Re: Linux 5.10.165
From: Greg Kroah-Hartman
Date: Tue Jan 24 2023 - 01:29:32 EST
diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
new file mode 100644
index 000000000000..ff86c87309a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/amlogic,g12a-usb2-phy.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Amlogic G12A USB2 PHY
+
+maintainers:
+ - Neil Armstrong <narmstrong@xxxxxxxxxxxx>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,g12a-usb2-phy
+ - amlogic,a1-usb2-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: xtal
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: phy
+
+ "#phy-cells":
+ const: 0
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to the PHY. This
+ regulator will be managed during the PHY power on/off sequence.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-a1-usb-ctrl
+
+then:
+ properties:
+ power-domains:
+ maxItems: 1
+ required:
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@36000 {
+ compatible = "amlogic,g12a-usb2-phy";
+ reg = <0x36000 0x2000>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ resets = <&phy_reset>;
+ reset-names = "phy";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml
new file mode 100644
index 000000000000..84738644e398
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/amlogic,g12a-usb3-pcie-phy.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Amlogic G12A USB3 + PCIE Combo PHY
+
+maintainers:
+ - Neil Armstrong <narmstrong@xxxxxxxxxxxx>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,g12a-usb3-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref_clk
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: phy
+
+ "#phy-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@46000 {
+ compatible = "amlogic,g12a-usb3-pcie-phy";
+ reg = <0x46000 0x2000>;
+ clocks = <&ref_clk>;
+ clock-names = "ref_clk";
+ resets = <&phy_reset>;
+ reset-names = "phy";
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
deleted file mode 100644
index 399ebde45409..000000000000
--- a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
+++ /dev/null
@@ -1,78 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-# Copyright 2019 BayLibre, SAS
-%YAML 1.2
----
-$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb2-phy.yaml#";
-$schema: "http://devicetree.org/meta-schemas/core.yaml#";
-
-title: Amlogic G12A USB2 PHY
-
-maintainers:
- - Neil Armstrong <narmstrong@xxxxxxxxxxxx>
-
-properties:
- compatible:
- enum:
- - amlogic,meson-g12a-usb2-phy
- - amlogic,meson-a1-usb2-phy
-
- reg:
- maxItems: 1
-
- clocks:
- maxItems: 1
-
- clock-names:
- items:
- - const: xtal
-
- resets:
- maxItems: 1
-
- reset-names:
- items:
- - const: phy
-
- "#phy-cells":
- const: 0
-
- phy-supply:
- description:
- Phandle to a regulator that provides power to the PHY. This
- regulator will be managed during the PHY power on/off sequence.
-
-required:
- - compatible
- - reg
- - clocks
- - clock-names
- - resets
- - reset-names
- - "#phy-cells"
-
-if:
- properties:
- compatible:
- enum:
- - amlogic,meson-a1-usb-ctrl
-
-then:
- properties:
- power-domains:
- maxItems: 1
- required:
- - power-domains
-
-additionalProperties: false
-
-examples:
- - |
- phy@36000 {
- compatible = "amlogic,meson-g12a-usb2-phy";
- reg = <0x36000 0x2000>;
- clocks = <&xtal>;
- clock-names = "xtal";
- resets = <&phy_reset>;
- reset-names = "phy";
- #phy-cells = <0>;
- };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml
deleted file mode 100644
index 453c083cf44c..000000000000
--- a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml
+++ /dev/null
@@ -1,59 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-# Copyright 2019 BayLibre, SAS
-%YAML 1.2
----
-$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml#";
-$schema: "http://devicetree.org/meta-schemas/core.yaml#";
-
-title: Amlogic G12A USB3 + PCIE Combo PHY
-
-maintainers:
- - Neil Armstrong <narmstrong@xxxxxxxxxxxx>
-
-properties:
- compatible:
- enum:
- - amlogic,meson-g12a-usb3-pcie-phy
-
- reg:
- maxItems: 1
-
- clocks:
- maxItems: 1
-
- clock-names:
- items:
- - const: ref_clk
-
- resets:
- maxItems: 1
-
- reset-names:
- items:
- - const: phy
-
- "#phy-cells":
- const: 1
-
-required:
- - compatible
- - reg
- - clocks
- - clock-names
- - resets
- - reset-names
- - "#phy-cells"
-
-additionalProperties: false
-
-examples:
- - |
- phy@46000 {
- compatible = "amlogic,meson-g12a-usb3-pcie-phy";
- reg = <0x46000 0x2000>;
- clocks = <&ref_clk>;
- clock-names = "ref_clk";
- resets = <&phy_reset>;
- reset-names = "phy";
- #phy-cells = <1>;
- };
diff --git a/Makefile b/Makefile
index 68fd49d8d436..5fbff8603f44 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 164
+SUBLEVEL = 165
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index 973b14415271..16892f0d05ad 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -25,6 +25,7 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
({ \
efi_virtmap_load(); \
__efi_fpsimd_begin(); \
+ spin_lock(&efi_rt_lock); \
})
#define arch_efi_call_virt(p, f, args...) \
@@ -36,10 +37,12 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
#define arch_efi_call_virt_teardown() \
({ \
+ spin_unlock(&efi_rt_lock); \
__efi_fpsimd_end(); \
efi_virtmap_unload(); \
})
+extern spinlock_t efi_rt_lock;
efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...);
#define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT)
diff --git a/arch/arm64/kernel/efi-rt-wrapper.S b/arch/arm64/kernel/efi-rt-wrapper.S
index 75691a2641c1..2d3c4b02393e 100644
--- a/arch/arm64/kernel/efi-rt-wrapper.S
+++ b/arch/arm64/kernel/efi-rt-wrapper.S
@@ -4,6 +4,7 @@
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
SYM_FUNC_START(__efi_rt_asm_wrapper)
stp x29, x30, [sp, #-32]!
@@ -16,6 +17,12 @@ SYM_FUNC_START(__efi_rt_asm_wrapper)
*/
stp x1, x18, [sp, #16]
+ ldr_l x16, efi_rt_stack_top
+ mov sp, x16
+#ifdef CONFIG_SHADOW_CALL_STACK
+ str x18, [sp, #-16]!
+#endif
+
/*
* We are lucky enough that no EFI runtime services take more than
* 5 arguments, so all are passed in registers rather than via the
@@ -29,6 +36,7 @@ SYM_FUNC_START(__efi_rt_asm_wrapper)
mov x4, x6
blr x8
+ mov sp, x29
ldp x1, x2, [sp, #16]
cmp x2, x18
ldp x29, x30, [sp], #32
@@ -42,6 +50,10 @@ SYM_FUNC_START(__efi_rt_asm_wrapper)
* called with preemption disabled and a separate shadow stack is used
* for interrupts.
*/
- mov x18, x2
+#ifdef CONFIG_SHADOW_CALL_STACK
+ ldr_l x18, efi_rt_stack_top
+ ldr x18, [x18, #-16]
+#endif
+
b efi_handle_corrupted_x18 // tail call
SYM_FUNC_END(__efi_rt_asm_wrapper)
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index c5685179db5a..72f432d23ec5 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -143,3 +143,30 @@ asmlinkage efi_status_t efi_handle_corrupted_x18(efi_status_t s, const char *f)
pr_err_ratelimited(FW_BUG "register x18 corrupted by EFI %s\n", f);
return s;
}
+
+DEFINE_SPINLOCK(efi_rt_lock);
+
+asmlinkage u64 *efi_rt_stack_top __ro_after_init;
+
+/* EFI requires 8 KiB of stack space for runtime services */
+static_assert(THREAD_SIZE >= SZ_8K);
+
+static int __init arm64_efi_rt_init(void)
+{
+ void *p;
+
+ if (!efi_enabled(EFI_RUNTIME_SERVICES))
+ return 0;
+
+ p = __vmalloc_node(THREAD_SIZE, THREAD_ALIGN, GFP_KERNEL,
+ NUMA_NO_NODE, &&l);
+l: if (!p) {
+ pr_warn("Failed to allocate EFI runtime stack\n");
+ clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
+ return -ENOMEM;
+ }
+
+ efi_rt_stack_top = p + THREAD_SIZE;
+ return 0;
+}
+core_initcall(arm64_efi_rt_init);
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 701f196d7c68..3c0a621b9792 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -138,9 +138,6 @@ static void __init fpu__init_system_generic(void)
unsigned int fpu_kernel_xstate_size;
EXPORT_SYMBOL_GPL(fpu_kernel_xstate_size);
-/* Get alignment of the TYPE. */
-#define TYPE_ALIGN(TYPE) offsetof(struct { char x; TYPE test; }, test)
-
/*
* Enforce that 'MEMBER' is the last field of 'TYPE'.
*
@@ -148,8 +145,8 @@ EXPORT_SYMBOL_GPL(fpu_kernel_xstate_size);
* because that's how C aligns structs.
*/
#define CHECK_MEMBER_AT_END_OF(TYPE, MEMBER) \
- BUILD_BUG_ON(sizeof(TYPE) != ALIGN(offsetofend(TYPE, MEMBER), \
- TYPE_ALIGN(TYPE)))
+ BUILD_BUG_ON(sizeof(TYPE) != \
+ ALIGN(offsetofend(TYPE, MEMBER), _Alignof(TYPE)))
/*
* We append the 'struct fpu' to the task_struct:
diff --git a/arch/x86/lib/iomap_copy_64.S b/arch/x86/lib/iomap_copy_64.S
index a1f9416bf67a..6ff2f56cb0f7 100644
--- a/arch/x86/lib/iomap_copy_64.S
+++ b/arch/x86/lib/iomap_copy_64.S
@@ -10,6 +10,6 @@
*/
SYM_FUNC_START(__iowrite32_copy)
movl %edx,%ecx
- rep movsd
+ rep movsl
RET
SYM_FUNC_END(__iowrite32_copy)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 60b0e13bb9fc..5347fc465ce8 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -50,6 +50,9 @@
#define IBS_HOST_TX_IDLE_TIMEOUT_MS 2000
#define CMD_TRANS_TIMEOUT_MS 100
#define MEMDUMP_TIMEOUT_MS 8000
+#define IBS_DISABLE_SSR_TIMEOUT_MS \
+ (MEMDUMP_TIMEOUT_MS + FW_DOWNLOAD_TIMEOUT_MS)
+#define FW_DOWNLOAD_TIMEOUT_MS 3000
/* susclk rate */
#define SUSCLK_RATE_32KHZ 32768
@@ -68,12 +71,14 @@
#define QCA_MEMDUMP_BYTE 0xFB
enum qca_flags {
- QCA_IBS_ENABLED,
+ QCA_IBS_DISABLED,
QCA_DROP_VENDOR_EVENT,
QCA_SUSPENDING,
QCA_MEMDUMP_COLLECTION,
QCA_HW_ERROR_EVENT,
- QCA_SSR_TRIGGERED
+ QCA_SSR_TRIGGERED,
+ QCA_BT_OFF,
+ QCA_ROM_FW
};
enum qca_capabilities {
@@ -870,7 +875,7 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)
* Out-Of-Band(GPIOs control) sleep is selected.
* Don't wake the device up when suspending.
*/
- if (!test_bit(QCA_IBS_ENABLED, &qca->flags) ||
+ if (test_bit(QCA_IBS_DISABLED, &qca->flags) ||
test_bit(QCA_SUSPENDING, &qca->flags)) {
skb_queue_tail(&qca->txq, skb);
spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
@@ -1015,7 +1020,7 @@ static void qca_controller_memdump(struct work_struct *work)
* the controller to send the dump is 8 seconds. let us
* start timer to handle this asynchronous activity.
*/
- clear_bit(QCA_IBS_ENABLED, &qca->flags);
+ set_bit(QCA_IBS_DISABLED, &qca->flags);
set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
dump = (void *) skb->data;
dump_size = __le32_to_cpu(dump->dump_size);
@@ -1621,6 +1626,7 @@ static int qca_power_on(struct hci_dev *hdev)
struct hci_uart *hu = hci_get_drvdata(hdev);
enum qca_btsoc_type soc_type = qca_soc_type(hu);
struct qca_serdev *qcadev;
+ struct qca_data *qca = hu->priv;
int ret = 0;
/* Non-serdev device usually is powered by external power
@@ -1640,6 +1646,7 @@ static int qca_power_on(struct hci_dev *hdev)
}
}
+ clear_bit(QCA_BT_OFF, &qca->flags);
return ret;
}
@@ -1658,8 +1665,9 @@ static int qca_setup(struct hci_uart *hu)
if (ret)
return ret;
+ clear_bit(QCA_ROM_FW, &qca->flags);
/* Patch downloading has to be done without IBS mode */
- clear_bit(QCA_IBS_ENABLED, &qca->flags);
+ set_bit(QCA_IBS_DISABLED, &qca->flags);
/* Enable controller to do both LE scan and BR/EDR inquiry
* simultaneously.
@@ -1710,18 +1718,20 @@ static int qca_setup(struct hci_uart *hu)
ret = qca_uart_setup(hdev, qca_baudrate, soc_type, soc_ver,
firmware_name);
if (!ret) {
- set_bit(QCA_IBS_ENABLED, &qca->flags);
+ clear_bit(QCA_IBS_DISABLED, &qca->flags);
qca_debugfs_init(hdev);
hu->hdev->hw_error = qca_hw_error;
hu->hdev->cmd_timeout = qca_cmd_timeout;
} else if (ret == -ENOENT) {
/* No patch/nvm-config found, run with original fw/config */
+ set_bit(QCA_ROM_FW, &qca->flags);
ret = 0;
} else if (ret == -EAGAIN) {
/*
* Userspace firmware loader will return -EAGAIN in case no
* patch/nvm-config is found, so run with original fw/config.
*/
+ set_bit(QCA_ROM_FW, &qca->flags);
ret = 0;
} else {
if (retries < MAX_INIT_RETRIES) {
@@ -1814,7 +1824,7 @@ static void qca_power_shutdown(struct hci_uart *hu)
* data in skb's.
*/
spin_lock_irqsave(&qca->hci_ibs_lock, flags);
- clear_bit(QCA_IBS_ENABLED, &qca->flags);
+ set_bit(QCA_IBS_DISABLED, &qca->flags);
qca_flush(hu);
spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
@@ -1833,6 +1843,8 @@ static void qca_power_shutdown(struct hci_uart *hu)
} else if (qcadev->bt_en) {
gpiod_set_value_cansleep(qcadev->bt_en, 0);
}
+
+ set_bit(QCA_BT_OFF, &qca->flags);
}
static int qca_power_off(struct hci_dev *hdev)
@@ -2057,10 +2069,17 @@ static void qca_serdev_shutdown(struct device *dev)
int timeout = msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS);
struct serdev_device *serdev = to_serdev_device(dev);
struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
+ struct hci_uart *hu = &qcadev->serdev_hu;
+ struct hci_dev *hdev = hu->hdev;
+ struct qca_data *qca = hu->priv;
const u8 ibs_wake_cmd[] = { 0xFD };
const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 };
if (qcadev->btsoc_type == QCA_QCA6390) {
+ if (test_bit(QCA_BT_OFF, &qca->flags) ||
+ !test_bit(HCI_RUNNING, &hdev->flags))
+ return;
+
serdev_device_write_flush(serdev);
ret = serdev_device_write_buf(serdev, ibs_wake_cmd,
sizeof(ibs_wake_cmd));
@@ -2093,13 +2112,44 @@ static int __maybe_unused qca_suspend(struct device *dev)
bool tx_pending = false;
int ret = 0;
u8 cmd;
+ u32 wait_timeout = 0;
set_bit(QCA_SUSPENDING, &qca->flags);
- /* Device is downloading patch or doesn't support in-band sleep. */
- if (!test_bit(QCA_IBS_ENABLED, &qca->flags))
+ /* if BT SoC is running with default firmware then it does not
+ * support in-band sleep
+ */
+ if (test_bit(QCA_ROM_FW, &qca->flags))
+ return 0;
+
+ /* During SSR after memory dump collection, controller will be
+ * powered off and then powered on.If controller is powered off
+ * during SSR then we should wait until SSR is completed.
+ */
+ if (test_bit(QCA_BT_OFF, &qca->flags) &&
+ !test_bit(QCA_SSR_TRIGGERED, &qca->flags))
return 0;
+ if (test_bit(QCA_IBS_DISABLED, &qca->flags) ||
+ test_bit(QCA_SSR_TRIGGERED, &qca->flags)) {
+ wait_timeout = test_bit(QCA_SSR_TRIGGERED, &qca->flags) ?
+ IBS_DISABLE_SSR_TIMEOUT_MS :
+ FW_DOWNLOAD_TIMEOUT_MS;
+
+ /* QCA_IBS_DISABLED flag is set to true, During FW download
+ * and during memory dump collection. It is reset to false,
+ * After FW download complete.
+ */
+ wait_on_bit_timeout(&qca->flags, QCA_IBS_DISABLED,
+ TASK_UNINTERRUPTIBLE, msecs_to_jiffies(wait_timeout));
+
+ if (test_bit(QCA_IBS_DISABLED, &qca->flags)) {
+ bt_dev_err(hu->hdev, "SSR or FW download time out");
+ ret = -ETIMEDOUT;
+ goto error;
+ }
+ }
+
cancel_work_sync(&qca->ws_awake_device);
cancel_work_sync(&qca->ws_awake_rx);
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index 14c1ac26f866..b8b5d91b7c1a 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -551,6 +551,11 @@ static noinline void axi_chan_handle_err(struct axi_dma_chan *chan, u32 status)
/* The bad descriptor currently is in the head of vc list */
vd = vchan_next_desc(&chan->vc);
+ if (!vd) {
+ dev_err(chan2dev(chan), "BUG: %s, IRQ with no descriptors\n",
+ axi_chan_name(chan));
+ goto out;
+ }
/* Remove the completed descriptor from issued list */
list_del(&vd->node);
@@ -565,6 +570,7 @@ static noinline void axi_chan_handle_err(struct axi_dma_chan *chan, u32 status)
/* Try to restart the controller */
axi_chan_start_first_queued(chan);
+out:
spin_unlock_irqrestore(&chan->vc.lock, flags);
}
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index c5fa2ef74abc..d84010c2e4bf 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -224,7 +224,7 @@ static int tegra_adma_init(struct tegra_adma *tdma)
int ret;
/* Clear any interrupts */
- tdma_write(tdma, tdma->cdata->global_int_clear, 0x1);
+ tdma_write(tdma, tdma->cdata->ch_base_offset + tdma->cdata->global_int_clear, 0x1);
/* Assert soft reset */
tdma_write(tdma, ADMA_GLOBAL_SOFT_RESET, 0x1);
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index f3e54f6616f0..60075e0e4943 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -62,6 +62,7 @@ struct efi_runtime_work efi_rts_work;
\
if (!efi_enabled(EFI_RUNTIME_SERVICES)) { \
pr_warn_once("EFI Runtime Services are disabled!\n"); \
+ efi_rts_work.status = EFI_DEVICE_ERROR; \
goto exit; \
} \
\
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index c1cd5ca875ca..407cac71c77d 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -360,9 +360,10 @@ static efi_status_t gsmi_get_variable(efi_char16_t *name,
memcpy(data, gsmi_dev.data_buf->start, *data_size);
/* All variables are have the following attributes */
- *attr = EFI_VARIABLE_NON_VOLATILE |
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS;
+ if (attr)
+ *attr = EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS;
}
spin_unlock_irqrestore(&gsmi_dev.lock, flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index b6ce64b87f48..6937f8134008 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1531,8 +1531,7 @@ u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev,
uint32_t domain)
{
- if ((domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) &&
- ((adev->asic_type == CHIP_CARRIZO) || (adev->asic_type == CHIP_STONEY))) {
+ if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) {
domain = AMDGPU_GEM_DOMAIN_VRAM;
if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD)
domain = AMDGPU_GEM_DOMAIN_GTT;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 167a1ee518a8..fbe15f4b75fd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4567,8 +4567,6 @@ static void fill_stream_properties_from_drm_display_mode(
timing_out->pix_clk_100hz = mode_in->crtc_clock * 10;
timing_out->aspect_ratio = get_aspect_ratio(mode_in);
- stream->output_color_space = get_output_color_space(timing_out);
-
stream->out_transfer_func->type = TF_TYPE_PREDEFINED;
stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
@@ -4579,6 +4577,8 @@ static void fill_stream_properties_from_drm_display_mode(
adjust_colour_depth_from_display_info(timing_out, info);
}
}
+
+ stream->output_color_space = get_output_color_space(timing_out);
}
static void fill_audio_info(struct audio_info *audio_info,
@@ -8783,8 +8783,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
}
- if (dm_old_con_state->abm_level !=
- dm_new_con_state->abm_level)
+ if (dm_old_con_state->abm_level != dm_new_con_state->abm_level ||
+ dm_old_con_state->scaling != dm_new_con_state->scaling)
new_crtc_state->connectors_changed = true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index 2a9080400bdd..86f3ea4edb31 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -92,8 +92,8 @@ static const struct out_csc_color_matrix_type output_csc_matrix[] = {
{ 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3,
0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} },
{ COLOR_SPACE_YCBCR2020_TYPE,
- { 0x1000, 0xF149, 0xFEB7, 0x0000, 0x0868, 0x15B2,
- 0x01E6, 0x0000, 0xFB88, 0xF478, 0x1000, 0x0000} },
+ { 0x1000, 0xF149, 0xFEB7, 0x1004, 0x0868, 0x15B2,
+ 0x01E6, 0x201, 0xFB88, 0xF478, 0x1000, 0x1004} },
{ COLOR_SPACE_YCBCR709_BLACK_TYPE,
{ 0x0000, 0x0000, 0x0000, 0x1000, 0x0000, 0x0000,
0x0000, 0x0200, 0x0000, 0x0000, 0x0000, 0x1000} },
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index ac36b67fb46b..00b5912a88b8 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -289,6 +289,7 @@ static int ilk_do_reset(struct intel_gt *gt, intel_engine_mask_t engine_mask,
static int gen6_hw_domain_reset(struct intel_gt *gt, u32 hw_domain_mask)
{
struct intel_uncore *uncore = gt->uncore;
+ int loops = 2;
int err;
/*
@@ -296,18 +297,39 @@ static int gen6_hw_domain_reset(struct intel_gt *gt, u32 hw_domain_mask)
* for fifo space for the write or forcewake the chip for
* the read
*/
- intel_uncore_write_fw(uncore, GEN6_GDRST, hw_domain_mask);
+ do {
+ intel_uncore_write_fw(uncore, GEN6_GDRST, hw_domain_mask);
- /* Wait for the device to ack the reset requests */
- err = __intel_wait_for_register_fw(uncore,
- GEN6_GDRST, hw_domain_mask, 0,
- 500, 0,
- NULL);
+ /*
+ * Wait for the device to ack the reset requests.
+ *
+ * On some platforms, e.g. Jasperlake, we see that the
+ * engine register state is not cleared until shortly after
+ * GDRST reports completion, causing a failure as we try
+ * to immediately resume while the internal state is still
+ * in flux. If we immediately repeat the reset, the second
+ * reset appears to serialise with the first, and since
+ * it is a no-op, the registers should retain their reset
+ * value. However, there is still a concern that upon
+ * leaving the second reset, the internal engine state
+ * is still in flux and not ready for resuming.
+ */
+ err = __intel_wait_for_register_fw(uncore, GEN6_GDRST,
+ hw_domain_mask, 0,
+ 2000, 0,
+ NULL);
+ } while (err == 0 && --loops);
if (err)
drm_dbg(>->i915->drm,
"Wait for 0x%08x engines reset failed\n",
hw_domain_mask);
+ /*
+ * As we have observed that the engine state is still volatile
+ * after GDRST is acked, impose a small delay to let everything settle.
+ */
+ udelay(50);
+
return err;
}
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index fb5e30de78c2..63dc0fcfcc8e 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -403,7 +403,8 @@ static const struct intel_device_info ilk_m_info = {
.has_coherent_ggtt = true, \
.has_llc = 1, \
.has_rc6 = 1, \
- .has_rc6p = 1, \
+ /* snb does support rc6p, but enabling it causes various issues */ \
+ .has_rc6p = 0, \
.has_rps = true, \
.dma_mask_size = 40, \
.ppgtt_type = INTEL_PPGTT_ALIASING, \
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index 6818cac0a3b7..85bac20d9007 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -62,9 +62,6 @@ enum {
SRP_DEFAULT_CMD_SQ_SIZE = SRP_DEFAULT_QUEUE_SIZE - SRP_RSP_SQ_SIZE -
SRP_TSK_MGMT_SQ_SIZE,
- SRP_TAG_NO_REQ = ~0U,
- SRP_TAG_TSK_MGMT = 1U << 31,
-
SRP_MAX_PAGES_PER_MR = 512,
SRP_MAX_ADD_CDB_LEN = 16,
@@ -79,6 +76,11 @@ enum {
sizeof(struct srp_imm_buf),
};
+enum {
+ SRP_TAG_NO_REQ = ~0U,
+ SRP_TAG_TSK_MGMT = BIT(31),
+};
+
enum srp_target_state {
SRP_TARGET_SCANNING,
SRP_TARGET_LIVE,
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 2c3142b4b5dd..67a51f69cf9a 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -247,6 +247,13 @@ static void fastrpc_free_map(struct kref *ref)
dma_buf_put(map->buf);
}
+ if (map->fl) {
+ spin_lock(&map->fl->lock);
+ list_del(&map->node);
+ spin_unlock(&map->fl->lock);
+ map->fl = NULL;
+ }
+
kfree(map);
}
@@ -256,10 +263,12 @@ static void fastrpc_map_put(struct fastrpc_map *map)
kref_put(&map->refcount, fastrpc_free_map);
}
-static void fastrpc_map_get(struct fastrpc_map *map)
+static int fastrpc_map_get(struct fastrpc_map *map)
{
- if (map)
- kref_get(&map->refcount);
+ if (!map)
+ return -ENOENT;
+
+ return kref_get_unless_zero(&map->refcount) ? 0 : -ENOENT;
}
static int fastrpc_map_find(struct fastrpc_user *fl, int fd,
@@ -1112,12 +1121,7 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
fl->init_mem = NULL;
fastrpc_buf_free(imem);
err_alloc:
- if (map) {
- spin_lock(&fl->lock);
- list_del(&map->node);
- spin_unlock(&fl->lock);
- fastrpc_map_put(map);
- }
+ fastrpc_map_put(map);
err:
kfree(args);
@@ -1194,10 +1198,8 @@ static int fastrpc_device_release(struct inode *inode, struct file *file)
fastrpc_context_put(ctx);
}
- list_for_each_entry_safe(map, m, &fl->maps, node) {
- list_del(&map->node);
+ list_for_each_entry_safe(map, m, &fl->maps, node)
fastrpc_map_put(map);
- }
list_for_each_entry_safe(buf, b, &fl->mmaps, node) {
list_del(&buf->node);
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index afb2e78df4d6..eabbdf17b0c6 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -111,6 +111,8 @@
#define MEI_DEV_ID_RPL_S 0x7A68 /* Raptor Lake Point S */
+#define MEI_DEV_ID_MTL_M 0x7E70 /* Meteor Lake Point M */
+
/*
* MEI HW Section
*/
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 5324b65d0d29..f2765d6b8c04 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -117,6 +117,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_MTL_M, MEI_ME_PCH15_CFG)},
+
/* required last entry */
{0, }
};
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 9e827bfe19ff..70f388f83485 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -103,6 +103,7 @@
#define ESDHC_TUNING_START_TAP_DEFAULT 0x1
#define ESDHC_TUNING_START_TAP_MASK 0x7f
#define ESDHC_TUNING_CMD_CRC_CHECK_DISABLE (1 << 7)
+#define ESDHC_TUNING_STEP_DEFAULT 0x1
#define ESDHC_TUNING_STEP_MASK 0x00070000
#define ESDHC_TUNING_STEP_SHIFT 16
@@ -1300,7 +1301,7 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
struct cqhci_host *cq_host = host->mmc->cqe_private;
- int tmp;
+ u32 tmp;
if (esdhc_is_usdhc(imx_data)) {
/*
@@ -1353,17 +1354,24 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
tmp = readl(host->ioaddr + ESDHC_TUNING_CTRL);
- tmp |= ESDHC_STD_TUNING_EN |
- ESDHC_TUNING_START_TAP_DEFAULT;
- if (imx_data->boarddata.tuning_start_tap) {
- tmp &= ~ESDHC_TUNING_START_TAP_MASK;
+ tmp |= ESDHC_STD_TUNING_EN;
+
+ /*
+ * ROM code or bootloader may config the start tap
+ * and step, unmask them first.
+ */
+ tmp &= ~(ESDHC_TUNING_START_TAP_MASK | ESDHC_TUNING_STEP_MASK);
+ if (imx_data->boarddata.tuning_start_tap)
tmp |= imx_data->boarddata.tuning_start_tap;
- }
+ else
+ tmp |= ESDHC_TUNING_START_TAP_DEFAULT;
if (imx_data->boarddata.tuning_step) {
- tmp &= ~ESDHC_TUNING_STEP_MASK;
tmp |= imx_data->boarddata.tuning_step
<< ESDHC_TUNING_STEP_SHIFT;
+ } else {
+ tmp |= ESDHC_TUNING_STEP_DEFAULT
+ << ESDHC_TUNING_STEP_SHIFT;
}
/* Disable the CMD CRC check for tuning, if not, need to
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index fc62773602ec..9215069c6156 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1459,9 +1459,11 @@ static int sunxi_mmc_remove(struct platform_device *pdev)
struct sunxi_mmc_host *host = mmc_priv(mmc);
mmc_remove_host(mmc);
- pm_runtime_force_suspend(&pdev->dev);
- disable_irq(host->irq);
- sunxi_mmc_disable(host);
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev)) {
+ disable_irq(host->irq);
+ sunxi_mmc_disable(host);
+ }
dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
mmc_free_host(mmc);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index b21054514736..f42e118f3290 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -621,6 +621,7 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
mutex_lock(&dev->intf_state_mutex);
if (test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) {
mlx5_core_err(dev, "health works are not permitted at this stage\n");
+ mutex_unlock(&dev->intf_state_mutex);
return;
}
mutex_unlock(&dev->intf_state_mutex);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 6a5621f17bf5..721d587425c7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1109,7 +1109,7 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
BRCMF_NROF_H2D_COMMON_MSGRINGS;
max_completionrings = BRCMF_NROF_D2H_COMMON_MSGRINGS;
}
- if (max_flowrings > 256) {
+ if (max_flowrings > 512) {
brcmf_err(bus, "invalid max_flowrings(%d)\n", max_flowrings);
return -EIO;
}
diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c
index 7063e0d42c5e..660ee3aea447 100644
--- a/drivers/soc/qcom/apr.c
+++ b/drivers/soc/qcom/apr.c
@@ -319,9 +319,10 @@ static int apr_add_device(struct device *dev, struct device_node *np,
goto out;
}
+ /* Protection domain is optional, it does not exist on older platforms */
ret = of_property_read_string_index(np, "qcom,protection-domain",
1, &adev->service_path);
- if (ret < 0) {
+ if (ret < 0 && ret != -EINVAL) {
dev_err(dev, "Failed to read second value of qcom,protection-domain\n");
goto out;
}
diff --git a/drivers/staging/comedi/drivers/adv_pci1760.c b/drivers/staging/comedi/drivers/adv_pci1760.c
index 6de8ab97d346..d6934b6c436d 100644
--- a/drivers/staging/comedi/drivers/adv_pci1760.c
+++ b/drivers/staging/comedi/drivers/adv_pci1760.c
@@ -59,7 +59,7 @@
#define PCI1760_CMD_CLR_IMB2 0x00 /* Clears IMB2 */
#define PCI1760_CMD_SET_DO 0x01 /* Set output state */
#define PCI1760_CMD_GET_DO 0x02 /* Read output status */
-#define PCI1760_CMD_GET_STATUS 0x03 /* Read current status */
+#define PCI1760_CMD_GET_STATUS 0x07 /* Read current status */
#define PCI1760_CMD_GET_FW_VER 0x0e /* Read firmware version */
#define PCI1760_CMD_GET_HW_VER 0x0f /* Read hardware version */
#define PCI1760_CMD_SET_PWM_HI(x) (0x10 + (x) * 2) /* Set "hi" period */
diff --git a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
index fefc664eefcf..f5e1ae5f5ee2 100644
--- a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
+++ b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
@@ -82,7 +82,7 @@ struct vchiq_service_params_kernel {
struct vchiq_instance;
-extern enum vchiq_status vchiq_initialise(struct vchiq_instance **pinstance);
+extern int vchiq_initialise(struct vchiq_instance **pinstance);
extern enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance);
extern enum vchiq_status vchiq_connect(struct vchiq_instance *instance);
extern enum vchiq_status vchiq_open_service(struct vchiq_instance *instance,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
index 0784c5002417..77d8fb180173 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
@@ -89,10 +89,10 @@ extern struct vchiq_arm_state*
vchiq_platform_get_arm_state(struct vchiq_state *state);
-extern enum vchiq_status
+extern int
vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
enum USE_TYPE_E use_type);
-extern enum vchiq_status
+extern int
vchiq_release_internal(struct vchiq_state *state,
struct vchiq_service *service);
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index 829b6ccdd5d4..011ab5fed85b 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -956,7 +956,7 @@ static void tb_usb3_reclaim_available_bandwidth(struct tb_tunnel *tunnel,
return;
} else if (!ret) {
/* Use maximum link rate if the link valid is not set */
- ret = usb4_usb3_port_max_link_rate(tunnel->src_port);
+ ret = tb_usb3_max_link_rate(tunnel->dst_port, tunnel->src_port);
if (ret < 0) {
tb_tunnel_warn(tunnel, "failed to read maximum link rate\n");
return;
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index b7872ad3e762..02fd0e79c8f7 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2633,13 +2633,7 @@ static void __init atmel_console_get_options(struct uart_port *port, int *baud,
else if (mr == ATMEL_US_PAR_ODD)
*parity = 'o';
- /*
- * The serial core only rounds down when matching this to a
- * supported baud rate. Make sure we don't end up slightly
- * lower than one of those, as it would make us fall through
- * to a much lower baud rate than we really want.
- */
- *baud = port->uartclk / (16 * (quot - 1));
+ *baud = port->uartclk / (16 * quot);
}
static int __init atmel_console_setup(struct console *co, char *options)
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index fa2061f1cf3d..cb68a1028090 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -769,7 +769,7 @@ static void pch_dma_tx_complete(void *arg)
}
xmit->tail &= UART_XMIT_SIZE - 1;
async_tx_ack(priv->desc_tx);
- dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
+ dma_unmap_sg(port->dev, priv->sg_tx_p, priv->orig_nent, DMA_TO_DEVICE);
priv->tx_dma_use = 0;
priv->nent = 0;
priv->orig_nent = 0;
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 0d85b55ea823..f50ffc8076d8 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -866,9 +866,10 @@ static irqreturn_t qcom_geni_serial_isr(int isr, void *dev)
return IRQ_HANDLED;
}
-static void get_tx_fifo_size(struct qcom_geni_serial_port *port)
+static int setup_fifos(struct qcom_geni_serial_port *port)
{
struct uart_port *uport;
+ u32 old_rx_fifo_depth = port->rx_fifo_depth;
uport = &port->uport;
port->tx_fifo_depth = geni_se_get_tx_fifo_depth(&port->se);
@@ -876,6 +877,16 @@ static void get_tx_fifo_size(struct qcom_geni_serial_port *port)
port->rx_fifo_depth = geni_se_get_rx_fifo_depth(&port->se);
uport->fifosize =
(port->tx_fifo_depth * port->tx_fifo_width) / BITS_PER_BYTE;
+
+ if (port->rx_fifo && (old_rx_fifo_depth != port->rx_fifo_depth) && port->rx_fifo_depth) {
+ port->rx_fifo = devm_krealloc(uport->dev, port->rx_fifo,
+ port->rx_fifo_depth * sizeof(u32),
+ GFP_KERNEL);
+ if (!port->rx_fifo)
+ return -ENOMEM;
+ }
+
+ return 0;
}
@@ -890,6 +901,7 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport)
u32 rxstale = DEFAULT_BITS_PER_CHAR * STALE_TIMEOUT;
u32 proto;
u32 pin_swap;
+ int ret;
proto = geni_se_read_proto(&port->se);
if (proto != GENI_SE_UART) {
@@ -899,7 +911,9 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport)
qcom_geni_serial_stop_rx(uport);
- get_tx_fifo_size(port);
+ ret = setup_fifos(port);
+ if (ret)
+ return ret;
writel(rxstale, uport->membase + SE_UART_RX_STALE_CNT);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index f2a3c0b5b535..5925b8eb9ee3 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -42,6 +42,9 @@
#define USB_PRODUCT_USB5534B 0x5534
#define USB_VENDOR_CYPRESS 0x04b4
#define USB_PRODUCT_CY7C65632 0x6570
+#define USB_VENDOR_TEXAS_INSTRUMENTS 0x0451
+#define USB_PRODUCT_TUSB8041_USB3 0x8140
+#define USB_PRODUCT_TUSB8041_USB2 0x8142
#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01
#define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02
@@ -5715,6 +5718,16 @@ static const struct usb_device_id hub_id_table[] = {
.idVendor = USB_VENDOR_GENESYS_LOGIC,
.bInterfaceClass = USB_CLASS_HUB,
.driver_info = HUB_QUIRK_CHECK_PORT_AUTOSUSPEND},
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT,
+ .idVendor = USB_VENDOR_TEXAS_INSTRUMENTS,
+ .idProduct = USB_PRODUCT_TUSB8041_USB2,
+ .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT,
+ .idVendor = USB_VENDOR_TEXAS_INSTRUMENTS,
+ .idProduct = USB_PRODUCT_TUSB8041_USB3,
+ .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
{ .match_flags = USB_DEVICE_ID_MATCH_DEV_CLASS,
.bDeviceClass = USB_CLASS_HUB},
{ .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c
index 50b2fc7fcc0e..8751276ef578 100644
--- a/drivers/usb/core/usb-acpi.c
+++ b/drivers/usb/core/usb-acpi.c
@@ -37,6 +37,71 @@ bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
}
EXPORT_SYMBOL_GPL(usb_acpi_power_manageable);
+#define UUID_USB_CONTROLLER_DSM "ce2ee385-00e6-48cb-9f05-2edb927c4899"
+#define USB_DSM_DISABLE_U1_U2_FOR_PORT 5
+
+/**
+ * usb_acpi_port_lpm_incapable - check if lpm should be disabled for a port.
+ * @hdev: USB device belonging to the usb hub
+ * @index: zero based port index
+ *
+ * Some USB3 ports may not support USB3 link power management U1/U2 states
+ * due to different retimer setup. ACPI provides _DSM method which returns 0x01
+ * if U1 and U2 states should be disabled. Evaluate _DSM with:
+ * Arg0: UUID = ce2ee385-00e6-48cb-9f05-2edb927c4899
+ * Arg1: Revision ID = 0
+ * Arg2: Function Index = 5
+ * Arg3: (empty)
+ *
+ * Return 1 if USB3 port is LPM incapable, negative on error, otherwise 0
+ */
+
+int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index)
+{
+ union acpi_object *obj;
+ acpi_handle port_handle;
+ int port1 = index + 1;
+ guid_t guid;
+ int ret;
+
+ ret = guid_parse(UUID_USB_CONTROLLER_DSM, &guid);
+ if (ret)
+ return ret;
+
+ port_handle = usb_get_hub_port_acpi_handle(hdev, port1);
+ if (!port_handle) {
+ dev_dbg(&hdev->dev, "port-%d no acpi handle\n", port1);
+ return -ENODEV;
+ }
+
+ if (!acpi_check_dsm(port_handle, &guid, 0,
+ BIT(USB_DSM_DISABLE_U1_U2_FOR_PORT))) {
+ dev_dbg(&hdev->dev, "port-%d no _DSM function %d\n",
+ port1, USB_DSM_DISABLE_U1_U2_FOR_PORT);
+ return -ENODEV;
+ }
+
+ obj = acpi_evaluate_dsm(port_handle, &guid, 0,
+ USB_DSM_DISABLE_U1_U2_FOR_PORT, NULL);
+
+ if (!obj)
+ return -ENODEV;
+
+ if (obj->type != ACPI_TYPE_INTEGER) {
+ dev_dbg(&hdev->dev, "evaluate port-%d _DSM failed\n", port1);
+ ACPI_FREE(obj);
+ return -EINVAL;
+ }
+
+ if (obj->integer.value == 0x01)
+ ret = 1;
+
+ ACPI_FREE(obj);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(usb_acpi_port_lpm_incapable);
+
/**
* usb_acpi_set_power_state - control usb port's power via acpi power
* resource
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 855127249f24..f56147489835 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -85,7 +85,9 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f)
/* peak (theoretical) bulk transfer rate in bits-per-second */
static inline unsigned ncm_bitrate(struct usb_gadget *g)
{
- if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+ if (!g)
+ return 0;
+ else if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
return 4250000000U;
else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
return 3750000000U;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index cd097474b6c3..cbe801640916 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -229,6 +229,7 @@ static void put_ep (struct ep_data *data)
*/
static const char *CHIP;
+static DEFINE_MUTEX(sb_mutex); /* Serialize superblock operations */
/*----------------------------------------------------------------------*/
@@ -2012,13 +2013,20 @@ gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc)
{
struct inode *inode;
struct dev_data *dev;
+ int rc;
- if (the_device)
- return -ESRCH;
+ mutex_lock(&sb_mutex);
+
+ if (the_device) {
+ rc = -ESRCH;
+ goto Done;
+ }
CHIP = usb_get_gadget_udc_name();
- if (!CHIP)
- return -ENODEV;
+ if (!CHIP) {
+ rc = -ENODEV;
+ goto Done;
+ }
/* superblock */
sb->s_blocksize = PAGE_SIZE;
@@ -2055,13 +2063,17 @@ gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc)
* from binding to a controller.
*/
the_device = dev;
- return 0;
+ rc = 0;
+ goto Done;
-Enomem:
+ Enomem:
kfree(CHIP);
CHIP = NULL;
+ rc = -ENOMEM;
- return -ENOMEM;
+ Done:
+ mutex_unlock(&sb_mutex);
+ return rc;
}
/* "mount -t gadgetfs path /dev/gadget" ends up here */
@@ -2083,6 +2095,7 @@ static int gadgetfs_init_fs_context(struct fs_context *fc)
static void
gadgetfs_kill_sb (struct super_block *sb)
{
+ mutex_lock(&sb_mutex);
kill_litter_super (sb);
if (the_device) {
put_dev (the_device);
@@ -2090,6 +2103,7 @@ gadgetfs_kill_sb (struct super_block *sb)
}
kfree(CHIP);
CHIP = NULL;
+ mutex_unlock(&sb_mutex);
}
/*----------------------------------------------------------------------*/
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index 2c9eab2b863d..ff970a943347 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -293,6 +293,7 @@ static const struct uvc_descriptor_header * const uvc_fs_streaming_cls[] = {
(const struct uvc_descriptor_header *) &uvc_format_yuv,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+ (const struct uvc_descriptor_header *) &uvc_color_matching,
(const struct uvc_descriptor_header *) &uvc_format_mjpg,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,
@@ -305,6 +306,7 @@ static const struct uvc_descriptor_header * const uvc_hs_streaming_cls[] = {
(const struct uvc_descriptor_header *) &uvc_format_yuv,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+ (const struct uvc_descriptor_header *) &uvc_color_matching,
(const struct uvc_descriptor_header *) &uvc_format_mjpg,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,
@@ -317,6 +319,7 @@ static const struct uvc_descriptor_header * const uvc_ss_streaming_cls[] = {
(const struct uvc_descriptor_header *) &uvc_format_yuv,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+ (const struct uvc_descriptor_header *) &uvc_color_matching,
(const struct uvc_descriptor_header *) &uvc_format_mjpg,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 1e8b59ab2272..c78f71a5faac 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -29,7 +29,7 @@
#include "ehci-fsl.h"
#define DRIVER_DESC "Freescale EHCI Host controller driver"
-#define DRV_NAME "ehci-fsl"
+#define DRV_NAME "fsl-ehci"
static struct hc_driver __read_mostly fsl_ehci_hc_driver;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 9168b492c02b..aff65cefead2 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -77,9 +77,12 @@ static const char hcd_name[] = "xhci_hcd";
static struct hc_driver __read_mostly xhci_pci_hc_driver;
static int xhci_pci_setup(struct usb_hcd *hcd);
+static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
static const struct xhci_driver_overrides xhci_pci_overrides __initconst = {
.reset = xhci_pci_setup,
+ .update_hub_device = xhci_pci_update_hub_device,
};
/* called after powerup, by probe or system-pm "wakeup" */
@@ -348,8 +351,38 @@ static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev)
NULL);
ACPI_FREE(obj);
}
+
+static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev)
+{
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct xhci_hub *rhub = &xhci->usb3_rhub;
+ int ret;
+ int i;
+
+ /* This is not the usb3 roothub we are looking for */
+ if (hcd != rhub->hcd)
+ return;
+
+ if (hdev->maxchild > rhub->num_ports) {
+ dev_err(&hdev->dev, "USB3 roothub port number mismatch\n");
+ return;
+ }
+
+ for (i = 0; i < hdev->maxchild; i++) {
+ ret = usb_acpi_port_lpm_incapable(hdev, i);
+
+ dev_dbg(&hdev->dev, "port-%d disable U1/U2 _DSM: %d\n", i + 1, ret);
+
+ if (ret >= 0) {
+ rhub->ports[i]->lpm_incapable = ret;
+ continue;
+ }
+ }
+}
+
#else
static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) { }
+static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev) { }
#endif /* CONFIG_ACPI */
/* called during probe() after chip reset completes */
@@ -382,6 +415,16 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
return xhci_pci_reinit(xhci, pdev);
}
+static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags)
+{
+ /* Check if acpi claims some USB3 roothub ports are lpm incapable */
+ if (!hdev->parent)
+ xhci_find_lpm_incapable_ports(hcd, hdev);
+
+ return xhci_update_hub_device(hcd, hdev, tt, mem_flags);
+}
+
/*
* We need to register our own PCI probe function (instead of the USB core's
* function) in order to create a second roothub under xHCI.
@@ -451,6 +494,8 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
pm_runtime_allow(&dev->dev);
+ dma_set_max_seg_size(&dev->dev, UINT_MAX);
+
return 0;
put_usb3_hcd:
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ead42fc3e16d..b69b8c7e7966 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1044,7 +1044,10 @@ static void xhci_kill_endpoint_urbs(struct xhci_hcd *xhci,
struct xhci_virt_ep *ep;
struct xhci_ring *ring;
- ep = &xhci->devs[slot_id]->eps[ep_index];
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return;
+
if ((ep->ep_state & EP_HAS_STREAMS) ||
(ep->ep_state & EP_GETTING_NO_STREAMS)) {
int stream_id;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c968dd865314..2967372a9988 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3919,6 +3919,7 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct xhci_virt_device *virt_dev;
struct xhci_slot_ctx *slot_ctx;
+ unsigned long flags;
int i, ret;
/*
@@ -3947,7 +3948,11 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
}
virt_dev->udev = NULL;
xhci_disable_slot(xhci, udev->slot_id);
+
+ spin_lock_irqsave(&xhci->lock, flags);
xhci_free_virt_device(xhci, udev->slot_id);
+ spin_unlock_irqrestore(&xhci->lock, flags);
+
}
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
@@ -5004,6 +5009,7 @@ static int xhci_enable_usb3_lpm_timeout(struct usb_hcd *hcd,
struct usb_device *udev, enum usb3_link_state state)
{
struct xhci_hcd *xhci;
+ struct xhci_port *port;
u16 hub_encoded_timeout;
int mel;
int ret;
@@ -5017,6 +5023,13 @@ static int xhci_enable_usb3_lpm_timeout(struct usb_hcd *hcd,
!xhci->devs[udev->slot_id])
return USB3_LPM_DISABLED;
+ /* If connected to root port then check port can handle lpm */
+ if (udev->parent && !udev->parent->parent) {
+ port = xhci->usb3_rhub.ports[udev->portnum - 1];
+ if (port->lpm_incapable)
+ return USB3_LPM_DISABLED;
+ }
+
hub_encoded_timeout = xhci_calculate_lpm_timeout(hcd, udev, state);
mel = calculate_max_exit_latency(udev, state, hub_encoded_timeout);
if (mel < 0) {
@@ -5076,7 +5089,7 @@ static int xhci_disable_usb3_lpm_timeout(struct usb_hcd *hcd,
/* Once a hub descriptor is fetched for a device, we need to update the xHC's
* internal data structures for the device.
*/
-static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
struct usb_tt *tt, gfp_t mem_flags)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
@@ -5176,6 +5189,7 @@ static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
xhci_free_command(xhci, config_cmd);
return ret;
}
+EXPORT_SYMBOL_GPL(xhci_update_hub_device);
static int xhci_get_frame(struct usb_hcd *hcd)
{
@@ -5446,6 +5460,8 @@ void xhci_init_driver(struct hc_driver *drv,
drv->check_bandwidth = over->check_bandwidth;
if (over->reset_bandwidth)
drv->reset_bandwidth = over->reset_bandwidth;
+ if (over->update_hub_device)
+ drv->update_hub_device = over->update_hub_device;
}
}
EXPORT_SYMBOL_GPL(xhci_init_driver);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index ac09b171b783..c7749f6e3474 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1728,6 +1728,7 @@ struct xhci_port {
int hcd_portnum;
struct xhci_hub *rhub;
struct xhci_port_cap *port_cap;
+ unsigned int lpm_incapable:1;
};
struct xhci_hub {
@@ -1933,6 +1934,8 @@ struct xhci_driver_overrides {
int (*start)(struct usb_hcd *hcd);
int (*check_bandwidth)(struct usb_hcd *, struct usb_device *);
void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
+ int (*update_hub_device)(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
};
#define XHCI_CFC_DELAY 10
@@ -2089,6 +2092,8 @@ void xhci_init_driver(struct hc_driver *drv,
const struct xhci_driver_overrides *over);
int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id);
int xhci_ext_cap_init(struct xhci_hcd *xhci);
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 72a06af25081..51a5d626134c 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -817,7 +817,7 @@ static int iowarrior_probe(struct usb_interface *interface,
break;
case USB_DEVICE_ID_CODEMERCS_IOW100:
- dev->report_size = 13;
+ dev->report_size = 12;
break;
}
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 8a4a0d4dbc13..9ee0fa775612 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -64,6 +64,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x0846, 0x1100) }, /* NetGear Managed Switch M4100 series, M5300 series, M7100 series */
{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
+ { USB_DEVICE(0x0908, 0x0070) }, /* Siemens SCALANCE LPE-9000 USB Serial Console */
{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
{ USB_DEVICE(0x0988, 0x0578) }, /* Teraoka AD2000 */
{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5636b8f52216..2fc65cbbfea9 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -255,10 +255,16 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM05G 0x030a
#define QUECTEL_PRODUCT_EM060K 0x030b
+#define QUECTEL_PRODUCT_EM05G_CS 0x030c
+#define QUECTEL_PRODUCT_EM05CN_SG 0x0310
#define QUECTEL_PRODUCT_EM05G_SG 0x0311
+#define QUECTEL_PRODUCT_EM05CN 0x0312
+#define QUECTEL_PRODUCT_EM05G_GR 0x0313
+#define QUECTEL_PRODUCT_EM05G_RS 0x0314
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_RM520N 0x0801
+#define QUECTEL_PRODUCT_EC200U 0x0901
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
#define QUECTEL_PRODUCT_RM500K 0x7001
@@ -1159,8 +1165,18 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN_SG, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
.driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_GR, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_CS, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_RS, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_SG, 0xff),
.driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) },
@@ -1180,6 +1196,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h
index 3f720faa6f97..d73282c0ec50 100644
--- a/drivers/usb/storage/uas-detect.h
+++ b/drivers/usb/storage/uas-detect.h
@@ -116,6 +116,19 @@ static int uas_use_uas_driver(struct usb_interface *intf,
if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bc2)
flags |= US_FL_NO_ATA_1X;
+ /*
+ * RTL9210-based enclosure from HIKSEMI, MD202 reportedly have issues
+ * with UAS. This isn't distinguishable with just idVendor and
+ * idProduct, use manufacturer and product too.
+ *
+ * Reported-by: Hongling Zeng <zenghongling@xxxxxxxxxx>
+ */
+ if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bda &&
+ le16_to_cpu(udev->descriptor.idProduct) == 0x9210 &&
+ (udev->manufacturer && !strcmp(udev->manufacturer, "HIKSEMI")) &&
+ (udev->product && !strcmp(udev->product, "MD202")))
+ flags |= US_FL_IGNORE_UAS;
+
usb_stor_adjust_quirks(udev, &flags);
if (flags & US_FL_IGNORE_UAS) {
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 251778d14e2d..c7b763d6d102 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -83,13 +83,6 @@ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_LUNS),
-/* Reported-by: Hongling Zeng <zenghongling@xxxxxxxxxx> */
-UNUSUAL_DEV(0x0bda, 0x9210, 0x0000, 0x9999,
- "Hiksemi",
- "External HDD",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_IGNORE_UAS),
-
/* Reported-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> */
UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
"Initio Corporation",
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 5e293ccf0e90..eed719cf5552 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -409,6 +409,18 @@ static const char * const pin_assignments[] = {
[DP_PIN_ASSIGN_F] = "F",
};
+/*
+ * Helper function to extract a peripheral's currently supported
+ * Pin Assignments from its DisplayPort alternate mode state.
+ */
+static u8 get_current_pin_assignments(struct dp_altmode *dp)
+{
+ if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_DFP_D)
+ return DP_CAP_PIN_ASSIGN_DFP_D(dp->alt->vdo);
+ else
+ return DP_CAP_PIN_ASSIGN_UFP_D(dp->alt->vdo);
+}
+
static ssize_t
pin_assignment_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t size)
@@ -435,10 +447,7 @@ pin_assignment_store(struct device *dev, struct device_attribute *attr,
goto out_unlock;
}
- if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_DFP_D)
- assignments = DP_CAP_UFP_D_PIN_ASSIGN(dp->alt->vdo);
- else
- assignments = DP_CAP_DFP_D_PIN_ASSIGN(dp->alt->vdo);
+ assignments = get_current_pin_assignments(dp);
if (!(DP_CONF_GET_PIN_ASSIGN(conf) & assignments)) {
ret = -EINVAL;
@@ -475,10 +484,7 @@ static ssize_t pin_assignment_show(struct device *dev,
cur = get_count_order(DP_CONF_GET_PIN_ASSIGN(dp->data.conf));
- if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_DFP_D)
- assignments = DP_CAP_UFP_D_PIN_ASSIGN(dp->alt->vdo);
- else
- assignments = DP_CAP_DFP_D_PIN_ASSIGN(dp->alt->vdo);
+ assignments = get_current_pin_assignments(dp);
for (i = 0; assignments; assignments >>= 1, i++) {
if (assignments & 1) {
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 284294620e9f..7d9b8050b09c 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1684,6 +1684,11 @@ static int run_one_delayed_ref(struct btrfs_trans_handle *trans,
BUG();
if (ret && insert_reserved)
btrfs_pin_extent(trans, node->bytenr, node->num_bytes, 1);
+ if (ret < 0)
+ btrfs_err(trans->fs_info,
+"failed to run delayed ref for logical %llu num_bytes %llu type %u action %u ref_mod %d: %d",
+ node->bytenr, node->num_bytes, node->type,
+ node->action, node->ref_mod, ret);
return ret;
}
@@ -1935,8 +1940,6 @@ static int btrfs_run_delayed_refs_for_head(struct btrfs_trans_handle *trans,
if (ret) {
unselect_delayed_ref_head(delayed_refs, locked_ref);
btrfs_put_delayed_ref(ref);
- btrfs_debug(fs_info, "run_one_delayed_ref returned %d",
- ret);
return ret;
}
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 74cbbb5d8897..9fe6a01ea8b8 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3296,6 +3296,7 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
int err = -ENOMEM;
int ret = 0;
bool stopped = false;
+ bool did_leaf_rescans = false;
path = btrfs_alloc_path();
if (!path)
@@ -3316,6 +3317,7 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
}
err = qgroup_rescan_leaf(trans, path);
+ did_leaf_rescans = true;
if (err > 0)
btrfs_commit_transaction(trans);
@@ -3336,16 +3338,23 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
mutex_unlock(&fs_info->qgroup_rescan_lock);
/*
- * only update status, since the previous part has already updated the
- * qgroup info.
+ * Only update status, since the previous part has already updated the
+ * qgroup info, and only if we did any actual work. This also prevents
+ * race with a concurrent quota disable, which has already set
+ * fs_info->quota_root to NULL and cleared BTRFS_FS_QUOTA_ENABLED at
+ * btrfs_quota_disable().
*/
- trans = btrfs_start_transaction(fs_info->quota_root, 1);
- if (IS_ERR(trans)) {
- err = PTR_ERR(trans);
+ if (did_leaf_rescans) {
+ trans = btrfs_start_transaction(fs_info->quota_root, 1);
+ if (IS_ERR(trans)) {
+ err = PTR_ERR(trans);
+ trans = NULL;
+ btrfs_err(fs_info,
+ "fail to start transaction for status update: %d",
+ err);
+ }
+ } else {
trans = NULL;
- btrfs_err(fs_info,
- "fail to start transaction for status update: %d",
- err);
}
mutex_lock(&fs_info->qgroup_rescan_lock);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 0c4a2474e75b..9a80047bc9b7 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3925,12 +3925,15 @@ smb2_readv_callback(struct mid_q_entry *mid)
(struct smb2_sync_hdr *)rdata->iov[0].iov_base;
struct cifs_credits credits = { .value = 0, .instance = 0 };
struct smb_rqst rqst = { .rq_iov = &rdata->iov[1],
- .rq_nvec = 1,
- .rq_pages = rdata->pages,
- .rq_offset = rdata->page_offset,
- .rq_npages = rdata->nr_pages,
- .rq_pagesz = rdata->pagesz,
- .rq_tailsz = rdata->tailsz };
+ .rq_nvec = 1, };
+
+ if (rdata->got_bytes) {
+ rqst.rq_pages = rdata->pages;
+ rqst.rq_offset = rdata->page_offset;
+ rqst.rq_npages = rdata->nr_pages;
+ rqst.rq_pagesz = rdata->pagesz;
+ rqst.rq_tailsz = rdata->tailsz;
+ }
WARN_ONCE(rdata->server != mid->server,
"rdata server %p != mid server %p",
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index bd16c78b5bf2..ad0b83a41226 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -414,7 +414,8 @@ static bool f2fs_lookup_extent_tree(struct inode *inode, pgoff_t pgofs,
struct extent_node *en;
bool ret = false;
- f2fs_bug_on(sbi, !et);
+ if (!et)
+ return false;
trace_f2fs_lookup_extent_tree_start(inode, pgofs);
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index ae5ed3a07494..deecfb50dd7e 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -783,6 +783,12 @@ filelayout_alloc_lseg(struct pnfs_layout_hdr *layoutid,
return &fl->generic_hdr;
}
+static bool
+filelayout_lseg_is_striped(const struct nfs4_filelayout_segment *flseg)
+{
+ return flseg->num_fh > 1;
+}
+
/*
* filelayout_pg_test(). Called by nfs_can_coalesce_requests()
*
@@ -803,6 +809,8 @@ filelayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,
size = pnfs_generic_pg_test(pgio, prev, req);
if (!size)
return 0;
+ else if (!filelayout_lseg_is_striped(FILELAYOUT_LSEG(pgio->pg_lseg)))
+ return size;
/* see if req and prev are in the same stripe */
if (prev) {
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 77efd69213a3..65cd599cb2ab 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -480,9 +480,18 @@ static int __nilfs_btree_get_block(const struct nilfs_bmap *btree, __u64 ptr,
ret = nilfs_btnode_submit_block(btnc, ptr, 0, REQ_OP_READ, 0, &bh,
&submit_ptr);
if (ret) {
- if (ret != -EEXIST)
- return ret;
- goto out_check;
+ if (likely(ret == -EEXIST))
+ goto out_check;
+ if (ret == -ENOENT) {
+ /*
+ * Block address translation failed due to invalid
+ * value of 'ptr'. In this case, return internal code
+ * -EINVAL (broken bmap) to notify bmap layer of fatal
+ * metadata corruption.
+ */
+ ret = -EINVAL;
+ }
+ return ret;
}
if (ra) {
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 475d23a4f8da..66a089a62c39 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -394,6 +394,10 @@ static int zonefs_io_error_cb(struct blk_zone *zone, unsigned int idx,
data_size = zonefs_check_zone_condition(inode, zone,
false, false);
}
+ } else if (sbi->s_mount_opts & ZONEFS_MNTOPT_ERRORS_RO &&
+ data_size > isize) {
+ /* Do not expose garbage data */
+ data_size = isize;
}
/*
@@ -772,6 +776,24 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
ret = submit_bio_wait(bio);
+ /*
+ * If the file zone was written underneath the file system, the zone
+ * write pointer may not be where we expect it to be, but the zone
+ * append write can still succeed. So check manually that we wrote where
+ * we intended to, that is, at zi->i_wpoffset.
+ */
+ if (!ret) {
+ sector_t wpsector =
+ zi->i_zsector + (zi->i_wpoffset >> SECTOR_SHIFT);
+
+ if (bio->bi_iter.bi_sector != wpsector) {
+ zonefs_warn(inode->i_sb,
+ "Corrupted write pointer %llu for zone at %llu\n",
+ wpsector, zi->i_zsector);
+ ret = -EIO;
+ }
+ }
+
zonefs_file_write_dio_end_io(iocb, size, ret, 0);
out_release:
diff --git a/include/linux/usb.h b/include/linux/usb.h
index a093667991bb..568be613bdb3 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -754,11 +754,14 @@ extern struct device *usb_intf_get_dma_device(struct usb_interface *intf);
extern int usb_acpi_set_power_state(struct usb_device *hdev, int index,
bool enable);
extern bool usb_acpi_power_manageable(struct usb_device *hdev, int index);
+extern int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index);
#else
static inline int usb_acpi_set_power_state(struct usb_device *hdev, int index,
bool enable) { return 0; }
static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
{ return true; }
+static inline int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index)
+ { return 0; }
#endif
/* USB autosuspend and autoresume */
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index ecd24c719de4..041be3ce1071 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -95,7 +95,7 @@ struct btrfs_space_info;
EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \
EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \
EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \
- EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \
+ EM( FLUSH_DELAYED_REFS, "FLUSH_DELAYED_REFS") \
EM( ALLOC_CHUNK, "ALLOC_CHUNK") \
EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \
EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h
index d74c076e9e2b..717d388ecbd6 100644
--- a/include/trace/trace_events.h
+++ b/include/trace/trace_events.h
@@ -400,7 +400,7 @@ static struct trace_event_functions trace_event_type_funcs_##call = { \
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-#define ALIGN_STRUCTFIELD(type) ((int)(offsetof(struct {char a; type b;}, b)))
+#define ALIGN_STRUCTFIELD(type) ((int)(__alignof__(struct {type b;})))
#undef __field_ext
#define __field_ext(_type, _item, _filter_type) { \
diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c
index 87bc38b47103..81485c1a9879 100644
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
@@ -513,7 +513,7 @@ static struct io_wq_work *io_get_next_work(struct io_wqe_acct *acct,
static bool io_flush_signals(void)
{
- if (unlikely(test_thread_flag(TIF_NOTIFY_SIGNAL))) {
+ if (test_thread_flag(TIF_NOTIFY_SIGNAL) || current->task_works) {
__set_current_state(TASK_RUNNING);
tracehook_notify_signal();
return true;
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 0c4d16afb9ef..642e1a0560c6 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -578,6 +578,7 @@ struct io_sr_msg {
int msg_flags;
int bgid;
size_t len;
+ size_t done_io;
struct io_buffer *kbuf;
};
@@ -739,6 +740,7 @@ enum {
REQ_F_CREDS_BIT,
REQ_F_REFCOUNT_BIT,
REQ_F_ARM_LTIMEOUT_BIT,
+ REQ_F_PARTIAL_IO_BIT,
/* keep async read/write and isreg together and in order */
REQ_F_NOWAIT_READ_BIT,
REQ_F_NOWAIT_WRITE_BIT,
@@ -794,6 +796,8 @@ enum {
REQ_F_REFCOUNT = BIT(REQ_F_REFCOUNT_BIT),
/* there is a linked timeout that has to be armed */
REQ_F_ARM_LTIMEOUT = BIT(REQ_F_ARM_LTIMEOUT_BIT),
+ /* request has already done partial IO */
+ REQ_F_PARTIAL_IO = BIT(REQ_F_PARTIAL_IO_BIT),
};
struct async_poll {
@@ -2478,12 +2482,26 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
io_init_req_batch(&rb);
while (!list_empty(done)) {
+ struct io_uring_cqe *cqe;
+ unsigned cflags;
+
req = list_first_entry(done, struct io_kiocb, inflight_entry);
list_del(&req->inflight_entry);
-
- io_fill_cqe_req(req, req->result, io_put_rw_kbuf(req));
+ cflags = io_put_rw_kbuf(req);
(*nr_events)++;
+ cqe = io_get_cqe(ctx);
+ if (cqe) {
+ WRITE_ONCE(cqe->user_data, req->user_data);
+ WRITE_ONCE(cqe->res, req->result);
+ WRITE_ONCE(cqe->flags, cflags);
+ } else {
+ spin_lock(&ctx->completion_lock);
+ io_cqring_event_overflow(ctx, req->user_data,
+ req->result, cflags);
+ spin_unlock(&ctx->completion_lock);
+ }
+
if (req_ref_put_and_test(req))
io_req_free_batch(&rb, req, &ctx->submit_state);
}
@@ -2682,17 +2700,32 @@ static bool io_rw_should_reissue(struct io_kiocb *req)
}
#endif
-static bool __io_complete_rw_common(struct io_kiocb *req, long res)
+/*
+ * Trigger the notifications after having done some IO, and finish the write
+ * accounting, if any.
+ */
+static void io_req_io_end(struct io_kiocb *req)
{
- if (req->rw.kiocb.ki_flags & IOCB_WRITE) {
+ struct io_rw *rw = &req->rw;
+
+ if (rw->kiocb.ki_flags & IOCB_WRITE) {
kiocb_end_write(req);
fsnotify_modify(req->file);
} else {
fsnotify_access(req->file);
}
+}
+
+static bool __io_complete_rw_common(struct io_kiocb *req, long res)
+{
if (res != req->result) {
if ((res == -EAGAIN || res == -EOPNOTSUPP) &&
io_rw_should_reissue(req)) {
+ /*
+ * Reissue will start accounting again, finish the
+ * current cycle.
+ */
+ io_req_io_end(req);
req->flags |= REQ_F_REISSUE;
return true;
}
@@ -2734,12 +2767,10 @@ static void io_req_task_complete(struct io_kiocb *req, bool *locked)
}
}
-static void __io_complete_rw(struct io_kiocb *req, long res, long res2,
- unsigned int issue_flags)
+static void io_req_rw_complete(struct io_kiocb *req, bool *locked)
{
- if (__io_complete_rw_common(req, res))
- return;
- __io_req_complete(req, issue_flags, io_fixup_rw_res(req, res), io_put_rw_kbuf(req));
+ io_req_io_end(req);
+ io_req_task_complete(req, locked);
}
static void io_complete_rw(struct kiocb *kiocb, long res, long res2)
@@ -2749,7 +2780,7 @@ static void io_complete_rw(struct kiocb *kiocb, long res, long res2)
if (__io_complete_rw_common(req, res))
return;
req->result = io_fixup_rw_res(req, res);
- req->io_task_work.func = io_req_task_complete;
+ req->io_task_work.func = io_req_rw_complete;
io_req_task_work_add(req);
}
@@ -2901,14 +2932,6 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
req->flags |= REQ_F_ISREG;
kiocb->ki_pos = READ_ONCE(sqe->off);
- if (kiocb->ki_pos == -1) {
- if (!(file->f_mode & FMODE_STREAM)) {
- req->flags |= REQ_F_CUR_POS;
- kiocb->ki_pos = file->f_pos;
- } else {
- kiocb->ki_pos = 0;
- }
- }
kiocb->ki_hint = ki_hint_validate(file_write_hint(kiocb->ki_filp));
kiocb->ki_flags = iocb_flags(kiocb->ki_filp);
ret = kiocb_set_rw_flags(kiocb, READ_ONCE(sqe->rw_flags));
@@ -2990,6 +3013,23 @@ static inline void io_rw_done(struct kiocb *kiocb, ssize_t ret)
}
}
+static inline loff_t *io_kiocb_update_pos(struct io_kiocb *req)
+{
+ struct kiocb *kiocb = &req->rw.kiocb;
+
+ if (kiocb->ki_pos != -1)
+ return &kiocb->ki_pos;
+
+ if (!(req->file->f_mode & FMODE_STREAM)) {
+ req->flags |= REQ_F_CUR_POS;
+ kiocb->ki_pos = req->file->f_pos;
+ return &kiocb->ki_pos;
+ }
+
+ kiocb->ki_pos = 0;
+ return NULL;
+}
+
static void kiocb_done(struct kiocb *kiocb, ssize_t ret,
unsigned int issue_flags)
{
@@ -2997,10 +3037,20 @@ static void kiocb_done(struct kiocb *kiocb, ssize_t ret,
if (req->flags & REQ_F_CUR_POS)
req->file->f_pos = kiocb->ki_pos;
- if (ret >= 0 && (kiocb->ki_complete == io_complete_rw))
- __io_complete_rw(req, ret, 0, issue_flags);
- else
+ if (ret >= 0 && (kiocb->ki_complete == io_complete_rw)) {
+ if (!__io_complete_rw_common(req, ret)) {
+ /*
+ * Safe to call io_end from here as we're inline
+ * from the submission path.
+ */
+ io_req_io_end(req);
+ __io_req_complete(req, issue_flags,
+ io_fixup_rw_res(req, ret),
+ io_put_rw_kbuf(req));
+ }
+ } else {
io_rw_done(kiocb, ret);
+ }
if (req->flags & REQ_F_REISSUE) {
req->flags &= ~REQ_F_REISSUE;
@@ -3282,6 +3332,7 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter)
struct kiocb *kiocb = &req->rw.kiocb;
struct file *file = req->file;
ssize_t ret = 0;
+ loff_t *ppos;
/*
* Don't support polled IO through this interface, and we can't
@@ -3293,6 +3344,8 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter)
if (kiocb->ki_flags & IOCB_NOWAIT)
return -EAGAIN;
+ ppos = io_kiocb_ppos(kiocb);
+
while (iov_iter_count(iter)) {
struct iovec iovec;
ssize_t nr;
@@ -3306,10 +3359,10 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter)
if (rw == READ) {
nr = file->f_op->read(file, iovec.iov_base,
- iovec.iov_len, io_kiocb_ppos(kiocb));
+ iovec.iov_len, ppos);
} else {
nr = file->f_op->write(file, iovec.iov_base,
- iovec.iov_len, io_kiocb_ppos(kiocb));
+ iovec.iov_len, ppos);
}
if (nr < 0) {
@@ -3510,6 +3563,7 @@ static int io_read(struct io_kiocb *req, unsigned int issue_flags)
bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
struct iov_iter_state __state, *state;
ssize_t ret, ret2;
+ loff_t *ppos;
if (rw) {
iter = &rw->iter;
@@ -3542,7 +3596,9 @@ static int io_read(struct io_kiocb *req, unsigned int issue_flags)
return ret ?: -EAGAIN;
}
- ret = rw_verify_area(READ, req->file, io_kiocb_ppos(kiocb), req->result);
+ ppos = io_kiocb_update_pos(req);
+
+ ret = rw_verify_area(READ, req->file, ppos, req->result);
if (unlikely(ret)) {
kfree(iovec);
return ret;
@@ -3646,6 +3702,7 @@ static int io_write(struct io_kiocb *req, unsigned int issue_flags)
bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
struct iov_iter_state __state, *state;
ssize_t ret, ret2;
+ loff_t *ppos;
if (rw) {
iter = &rw->iter;
@@ -3676,7 +3733,9 @@ static int io_write(struct io_kiocb *req, unsigned int issue_flags)
(req->flags & REQ_F_ISREG))
goto copy_iov;
- ret = rw_verify_area(WRITE, req->file, io_kiocb_ppos(kiocb), req->result);
+ ppos = io_kiocb_update_pos(req);
+
+ ret = rw_verify_area(WRITE, req->file, ppos, req->result);
if (unlikely(ret))
goto out_free;
@@ -4613,6 +4672,13 @@ static int io_sync_file_range(struct io_kiocb *req, unsigned int issue_flags)
}
#if defined(CONFIG_NET)
+static bool io_net_retry(struct socket *sock, int flags)
+{
+ if (!(flags & MSG_WAITALL))
+ return false;
+ return sock->type == SOCK_STREAM || sock->type == SOCK_SEQPACKET;
+}
+
static int io_setup_async_msg(struct io_kiocb *req,
struct io_async_msghdr *kmsg)
{
@@ -4630,8 +4696,10 @@ static int io_setup_async_msg(struct io_kiocb *req,
if (async_msg->msg.msg_name)
async_msg->msg.msg_name = &async_msg->addr;
/* if were using fast_iov, set it to the new one */
- if (!async_msg->free_iov)
- async_msg->msg.msg_iter.iov = async_msg->fast_iov;
+ if (!kmsg->free_iov) {
+ size_t fast_idx = kmsg->msg.msg_iter.iov - kmsg->fast_iov;
+ async_msg->msg.msg_iter.iov = &async_msg->fast_iov[fast_idx];
+ }
return -EAGAIN;
}
@@ -4676,12 +4744,14 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (req->ctx->compat)
sr->msg_flags |= MSG_CMSG_COMPAT;
#endif
+ sr->done_io = 0;
return 0;
}
static int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags)
{
struct io_async_msghdr iomsg, *kmsg;
+ struct io_sr_msg *sr = &req->sr_msg;
struct socket *sock;
unsigned flags;
int min_ret = 0;
@@ -4706,17 +4776,27 @@ static int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags)
min_ret = iov_iter_count(&kmsg->msg.msg_iter);
ret = __sys_sendmsg_sock(sock, &kmsg->msg, flags);
- if ((issue_flags & IO_URING_F_NONBLOCK) && ret == -EAGAIN)
- return io_setup_async_msg(req, kmsg);
- if (ret == -ERESTARTSYS)
- ret = -EINTR;
+ if (ret < min_ret) {
+ if (ret == -EAGAIN && (issue_flags & IO_URING_F_NONBLOCK))
+ return io_setup_async_msg(req, kmsg);
+ if (ret == -ERESTARTSYS)
+ ret = -EINTR;
+ if (ret > 0 && io_net_retry(sock, flags)) {
+ sr->done_io += ret;
+ req->flags |= REQ_F_PARTIAL_IO;
+ return io_setup_async_msg(req, kmsg);
+ }
+ req_set_fail(req);
+ }
/* fast path, check for non-NULL to avoid function call */
if (kmsg->free_iov)
kfree(kmsg->free_iov);
req->flags &= ~REQ_F_NEED_CLEANUP;
- if (ret < min_ret)
- req_set_fail(req);
+ if (ret >= 0)
+ ret += sr->done_io;
+ else if (sr->done_io)
+ ret = sr->done_io;
__io_req_complete(req, issue_flags, ret, 0);
return 0;
}
@@ -4752,13 +4832,24 @@ static int io_send(struct io_kiocb *req, unsigned int issue_flags)
msg.msg_flags = flags;
ret = sock_sendmsg(sock, &msg);
- if ((issue_flags & IO_URING_F_NONBLOCK) && ret == -EAGAIN)
- return -EAGAIN;
- if (ret == -ERESTARTSYS)
- ret = -EINTR;
-
- if (ret < min_ret)
+ if (ret < min_ret) {
+ if (ret == -EAGAIN && (issue_flags & IO_URING_F_NONBLOCK))
+ return -EAGAIN;
+ if (ret == -ERESTARTSYS)
+ ret = -EINTR;
+ if (ret > 0 && io_net_retry(sock, flags)) {
+ sr->len -= ret;
+ sr->buf += ret;
+ sr->done_io += ret;
+ req->flags |= REQ_F_PARTIAL_IO;
+ return -EAGAIN;
+ }
req_set_fail(req);
+ }
+ if (ret >= 0)
+ ret += sr->done_io;
+ else if (sr->done_io)
+ ret = sr->done_io;
__io_req_complete(req, issue_flags, ret, 0);
return 0;
}
@@ -4902,12 +4993,14 @@ static int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (req->ctx->compat)
sr->msg_flags |= MSG_CMSG_COMPAT;
#endif
+ sr->done_io = 0;
return 0;
}
static int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags)
{
struct io_async_msghdr iomsg, *kmsg;
+ struct io_sr_msg *sr = &req->sr_msg;
struct socket *sock;
struct io_buffer *kbuf;
unsigned flags;
@@ -4945,10 +5038,20 @@ static int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags)
ret = __sys_recvmsg_sock(sock, &kmsg->msg, req->sr_msg.umsg,
kmsg->uaddr, flags);
- if (force_nonblock && ret == -EAGAIN)
- return io_setup_async_msg(req, kmsg);
- if (ret == -ERESTARTSYS)
- ret = -EINTR;
+ if (ret < min_ret) {
+ if (ret == -EAGAIN && force_nonblock)
+ return io_setup_async_msg(req, kmsg);
+ if (ret == -ERESTARTSYS)
+ ret = -EINTR;
+ if (ret > 0 && io_net_retry(sock, flags)) {
+ sr->done_io += ret;
+ req->flags |= REQ_F_PARTIAL_IO;
+ return io_setup_async_msg(req, kmsg);
+ }
+ req_set_fail(req);
+ } else if ((flags & MSG_WAITALL) && (kmsg->msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC))) {
+ req_set_fail(req);
+ }
if (req->flags & REQ_F_BUFFER_SELECTED)
cflags = io_put_recv_kbuf(req);
@@ -4956,8 +5059,10 @@ static int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags)
if (kmsg->free_iov)
kfree(kmsg->free_iov);
req->flags &= ~REQ_F_NEED_CLEANUP;
- if (ret < min_ret || ((flags & MSG_WAITALL) && (kmsg->msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC))))
- req_set_fail(req);
+ if (ret >= 0)
+ ret += sr->done_io;
+ else if (sr->done_io)
+ ret = sr->done_io;
__io_req_complete(req, issue_flags, ret, cflags);
return 0;
}
@@ -5004,15 +5109,29 @@ static int io_recv(struct io_kiocb *req, unsigned int issue_flags)
min_ret = iov_iter_count(&msg.msg_iter);
ret = sock_recvmsg(sock, &msg, flags);
- if (force_nonblock && ret == -EAGAIN)
- return -EAGAIN;
- if (ret == -ERESTARTSYS)
- ret = -EINTR;
+ if (ret < min_ret) {
+ if (ret == -EAGAIN && force_nonblock)
+ return -EAGAIN;
+ if (ret == -ERESTARTSYS)
+ ret = -EINTR;
+ if (ret > 0 && io_net_retry(sock, flags)) {
+ sr->len -= ret;
+ sr->buf += ret;
+ sr->done_io += ret;
+ req->flags |= REQ_F_PARTIAL_IO;
+ return -EAGAIN;
+ }
+ req_set_fail(req);
+ } else if ((flags & MSG_WAITALL) && (msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC))) {
out_free:
+ req_set_fail(req);
+ }
if (req->flags & REQ_F_BUFFER_SELECTED)
cflags = io_put_recv_kbuf(req);
- if (ret < min_ret || ((flags & MSG_WAITALL) && (msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC))))
- req_set_fail(req);
+ if (ret >= 0)
+ ret += sr->done_io;
+ else if (sr->done_io)
+ ret = sr->done_io;
__io_req_complete(req, issue_flags, ret, cflags);
return 0;
}
@@ -5050,9 +5169,6 @@ static int io_accept(struct io_kiocb *req, unsigned int issue_flags)
struct file *file;
int ret, fd;
- if (req->file->f_flags & O_NONBLOCK)
- req->flags |= REQ_F_NOWAIT;
-
if (!fixed) {
fd = __get_unused_fd_flags(accept->flags, accept->nofile);
if (unlikely(fd < 0))
@@ -5065,6 +5181,8 @@ static int io_accept(struct io_kiocb *req, unsigned int issue_flags)
if (!fixed)
put_unused_fd(fd);
ret = PTR_ERR(file);
+ /* safe to retry */
+ req->flags |= REQ_F_PARTIAL_IO;
if (ret == -EAGAIN && force_nonblock)
return -EAGAIN;
if (ret == -ERESTARTSYS)
@@ -5632,7 +5750,7 @@ static int io_arm_poll_handler(struct io_kiocb *req)
if (!req->file || !file_can_poll(req->file))
return IO_APOLL_ABORTED;
- if (req->flags & REQ_F_POLLED)
+ if ((req->flags & (REQ_F_POLLED|REQ_F_PARTIAL_IO)) == REQ_F_POLLED)
return IO_APOLL_ABORTED;
if (!def->pollin && !def->pollout)
return IO_APOLL_ABORTED;
@@ -5648,7 +5766,12 @@ static int io_arm_poll_handler(struct io_kiocb *req)
mask |= POLLOUT | POLLWRNORM;
}
- apoll = kmalloc(sizeof(*apoll), GFP_ATOMIC);
+ if (req->flags & REQ_F_POLLED) {
+ apoll = req->apoll;
+ kfree(apoll->double_poll);
+ } else {
+ apoll = kmalloc(sizeof(*apoll), GFP_ATOMIC);
+ }
if (unlikely(!apoll))
return IO_APOLL_ABORTED;
apoll->double_poll = NULL;
@@ -7440,7 +7563,7 @@ static int io_run_task_work_sig(void)
/* when returns >0, the caller should retry */
static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
struct io_wait_queue *iowq,
- ktime_t timeout)
+ ktime_t *timeout)
{
int ret;
@@ -7452,7 +7575,7 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
if (test_bit(0, &ctx->check_cq_overflow))
return 1;
- if (!schedule_hrtimeout(&timeout, HRTIMER_MODE_ABS))
+ if (!schedule_hrtimeout(timeout, HRTIMER_MODE_ABS))
return -ETIME;
return 1;
}
@@ -7515,7 +7638,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
}
prepare_to_wait_exclusive(&ctx->cq_wait, &iowq.wq,
TASK_INTERRUPTIBLE);
- ret = io_cqring_wait_schedule(ctx, &iowq, timeout);
+ ret = io_cqring_wait_schedule(ctx, &iowq, &timeout);
finish_wait(&ctx->cq_wait, &iowq.wq);
cond_resched();
} while (ret > 0);
@@ -9435,6 +9558,10 @@ static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
/* if we failed setting up the ctx, we might not have any rings */
io_iopoll_try_reap_events(ctx);
+ /* drop cached put refs after potentially doing completions */
+ if (current->io_uring)
+ io_uring_drop_tctx_refs(current);
+
INIT_WORK(&ctx->exit_work, io_ring_exit_work);
/*
* Use system_unbound_wq to avoid spawning tons of event kworkers
@@ -10741,8 +10868,6 @@ static int __io_uring_register(struct io_ring_ctx *ctx, unsigned opcode,
return -ENXIO;
if (ctx->restricted) {
- if (opcode >= IORING_REGISTER_LAST)
- return -EINVAL;
opcode = array_index_nospec(opcode, IORING_REGISTER_LAST);
if (!test_bit(opcode, ctx->restrictions.register_op))
return -EACCES;
@@ -10874,6 +10999,9 @@ SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode,
long ret = -EBADF;
struct fd f;
+ if (opcode >= IORING_REGISTER_LAST)
+ return -EINVAL;
+
f = fdget(fd);
if (!f.file)
return -EBADF;
diff --git a/kernel/sys.c b/kernel/sys.c
index 24a3a28ae228..9f59cc8ab8f8 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1548,6 +1548,8 @@ int do_prlimit(struct task_struct *tsk, unsigned int resource,
if (resource >= RLIM_NLIMITS)
return -EINVAL;
+ resource = array_index_nospec(resource, RLIM_NLIMITS);
+
if (new_rlim) {
if (new_rlim->rlim_cur > new_rlim->rlim_max)
return -EINVAL;
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 0eb3adf4ff68..b77186ec70e9 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1459,14 +1459,6 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr)
if (!hugepage_vma_check(vma, vma->vm_flags | VM_HUGEPAGE))
return;
- /*
- * Symmetry with retract_page_tables(): Exclude MAP_PRIVATE mappings
- * that got written to. Without this, we'd have to also lock the
- * anon_vma if one exists.
- */
- if (vma->anon_vma)
- return;
-
hpage = find_lock_page(vma->vm_file->f_mapping,
linear_page_index(vma, haddr));
if (!hpage)
@@ -1538,6 +1530,10 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr)
}
/* step 4: collapse pmd */
+ /* we make no change to anon, but protect concurrent anon page lookup */
+ if (vma->anon_vma)
+ anon_vma_lock_write(vma->anon_vma);
+
mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, NULL, mm, haddr,
haddr + HPAGE_PMD_SIZE);
mmu_notifier_invalidate_range_start(&range);
@@ -1547,6 +1543,8 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr)
mmu_notifier_invalidate_range_end(&range);
pte_free(mm, pmd_pgtable(_pmd));
+ if (vma->anon_vma)
+ anon_vma_unlock_write(vma->anon_vma);
i_mmap_unlock_write(vma->vm_file->f_mapping);
drop_hpage:
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 47c2dd4a9b9f..12bf740e2fb3 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -2052,7 +2052,8 @@ static int ethtool_get_phy_stats(struct net_device *dev, void __user *useraddr)
return n_stats;
if (n_stats > S32_MAX / sizeof(u64))
return -ENOMEM;
- WARN_ON_ONCE(!n_stats);
+ if (WARN_ON_ONCE(!n_stats))
+ return -EOPNOTSUPP;
if (copy_from_user(&stats, useraddr, sizeof(stats)))
return -EFAULT;
diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c
index b5d707a5a31b..8e135af0d4f7 100644
--- a/net/ipv4/tcp_ulp.c
+++ b/net/ipv4/tcp_ulp.c
@@ -136,7 +136,7 @@ static int __tcp_set_ulp(struct sock *sk, const struct tcp_ulp_ops *ulp_ops)
if (icsk->icsk_ulp_ops)
goto out_err;
- err = -EINVAL;
+ err = -ENOTCONN;
if (!ulp_ops->clone && sk->sk_state == TCP_LISTEN)
goto out_err;
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 4b4ab1961068..92e5812daf89 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -491,7 +491,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
{
struct tid_ampdu_tx *tid_tx;
struct ieee80211_local *local = sta->local;
- struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct ieee80211_sub_if_data *sdata;
struct ieee80211_ampdu_params params = {
.sta = &sta->sta,
.action = IEEE80211_AMPDU_TX_START,
@@ -521,6 +521,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
*/
synchronize_net();
+ sdata = sta->sdata;
params.ssn = sta->tid_seq[tid] >> 4;
ret = drv_ampdu_action(local, sdata, ¶ms);
tid_tx->ssn = params.ssn;
@@ -534,6 +535,9 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
*/
set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state);
} else if (ret) {
+ if (!sdata)
+ return;
+
ht_dbg(sdata,
"BA request denied - HW unavailable for %pM tid %d\n",
sta->sta.addr, tid);
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 48322e45e7dd..120bd9cdf7df 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -331,6 +331,9 @@ int drv_ampdu_action(struct ieee80211_local *local,
might_sleep();
+ if (!sdata)
+ return -EIO;
+
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return -EIO;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index d04e5a1a7e0e..3a15ef8dd322 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -2013,7 +2013,6 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ret = register_netdevice(ndev);
if (ret) {
- ieee80211_if_free(ndev);
free_netdev(ndev);
return ret;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index eb7dd457ef5a..cfd86389d37f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3561,6 +3561,15 @@ static void alc256_init(struct hda_codec *codec)
hda_nid_t hp_pin = alc_get_hp_pin(spec);
bool hp_pin_sense;
+ if (spec->ultra_low_power) {
+ alc_update_coef_idx(codec, 0x03, 1<<1, 1<<1);
+ alc_update_coef_idx(codec, 0x08, 3<<2, 3<<2);
+ alc_update_coef_idx(codec, 0x08, 7<<4, 0);
+ alc_update_coef_idx(codec, 0x3b, 1<<15, 0);
+ alc_update_coef_idx(codec, 0x0e, 7<<6, 7<<6);
+ msleep(30);
+ }
+
if (!hp_pin)
hp_pin = 0x21;
@@ -3572,14 +3581,6 @@ static void alc256_init(struct hda_codec *codec)
msleep(2);
alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */
- if (spec->ultra_low_power) {
- alc_update_coef_idx(codec, 0x03, 1<<1, 1<<1);
- alc_update_coef_idx(codec, 0x08, 3<<2, 3<<2);
- alc_update_coef_idx(codec, 0x08, 7<<4, 0);
- alc_update_coef_idx(codec, 0x3b, 1<<15, 0);
- alc_update_coef_idx(codec, 0x0e, 7<<6, 7<<6);
- msleep(30);
- }
snd_hda_codec_write(codec, hp_pin, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
@@ -3661,6 +3662,13 @@ static void alc225_init(struct hda_codec *codec)
hda_nid_t hp_pin = alc_get_hp_pin(spec);
bool hp1_pin_sense, hp2_pin_sense;
+ if (spec->ultra_low_power) {
+ alc_update_coef_idx(codec, 0x08, 0x0f << 2, 3<<2);
+ alc_update_coef_idx(codec, 0x0e, 7<<6, 7<<6);
+ alc_update_coef_idx(codec, 0x33, 1<<11, 0);
+ msleep(30);
+ }
+
if (!hp_pin)
hp_pin = 0x21;
msleep(30);
@@ -3672,12 +3680,6 @@ static void alc225_init(struct hda_codec *codec)
msleep(2);
alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */
- if (spec->ultra_low_power) {
- alc_update_coef_idx(codec, 0x08, 0x0f << 2, 3<<2);
- alc_update_coef_idx(codec, 0x0e, 7<<6, 7<<6);
- alc_update_coef_idx(codec, 0x33, 1<<11, 0);
- msleep(30);
- }
if (hp1_pin_sense || spec->ultra_low_power)
snd_hda_codec_write(codec, hp_pin, 0,
diff --git a/tools/testing/selftests/bpf/prog_tests/jeq_infer_not_null.c b/tools/testing/selftests/bpf/prog_tests/jeq_infer_not_null.c
new file mode 100644
index 000000000000..3add34df5767
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/jeq_infer_not_null.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <test_progs.h>
+#include "jeq_infer_not_null_fail.skel.h"
+
+void test_jeq_infer_not_null(void)
+{
+ RUN_TESTS(jeq_infer_not_null_fail);
+}
diff --git a/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c b/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c
new file mode 100644
index 000000000000..f46965053acb
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, u64);
+ __type(value, u64);
+} m_hash SEC(".maps");
+
+SEC("?raw_tp")
+__failure __msg("R8 invalid mem access 'map_value_or_null")
+int jeq_infer_not_null_ptr_to_btfid(void *ctx)
+{
+ struct bpf_map *map = (struct bpf_map *)&m_hash;
+ struct bpf_map *inner_map = map->inner_map_meta;
+ u64 key = 0, ret = 0, *val;
+
+ val = bpf_map_lookup_elem(map, &key);
+ /* Do not mark ptr as non-null if one of them is
+ * PTR_TO_BTF_ID (R9), reject because of invalid
+ * access to map value (R8).
+ *
+ * Here, we need to inline those insns to access
+ * R8 directly, since compiler may use other reg
+ * once it figures out val==inner_map.
+ */
+ asm volatile("r8 = %[val];\n"
+ "r9 = %[inner_map];\n"
+ "if r8 != r9 goto +1;\n"
+ "%[ret] = *(u64 *)(r8 +0);\n"
+ : [ret] "+r"(ret)
+ : [inner_map] "r"(inner_map), [val] "r"(val)
+ : "r8", "r9");
+
+ return ret;
+}
diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
index fa87b58bd5fa..98ff808d6f0c 100644
--- a/tools/virtio/vringh_test.c
+++ b/tools/virtio/vringh_test.c
@@ -308,6 +308,7 @@ static int parallel_test(u64 features,
gvdev.vdev.features = features;
INIT_LIST_HEAD(&gvdev.vdev.vqs);
+ spin_lock_init(&gvdev.vdev.vqs_list_lock);
gvdev.to_host_fd = to_host[1];
gvdev.notifies = 0;
@@ -455,6 +456,7 @@ int main(int argc, char *argv[])
getrange = getrange_iov;
vdev.features = 0;
INIT_LIST_HEAD(&vdev.vqs);
+ spin_lock_init(&vdev.vqs_list_lock);
while (argv[1]) {
if (strcmp(argv[1], "--indirect") == 0)