Re: Linux 2.6.27.3
From: Greg KH
Date: Wed Oct 22 2008 - 18:19:30 EST
diff --git a/Documentation/video4linux/CARDLIST.au0828 b/Documentation/video4linux/CARDLIST.au0828
index aa05e5b..d5cb4ea 100644
--- a/Documentation/video4linux/CARDLIST.au0828
+++ b/Documentation/video4linux/CARDLIST.au0828
@@ -1,5 +1,5 @@
0 -> Unknown board (au0828)
- 1 -> Hauppauge HVR950Q (au0828) [2040:7200,2040:7210,2040:7217,2040:721b,2040:721f,2040:7280,0fd9:0008]
+ 1 -> Hauppauge HVR950Q (au0828) [2040:7200,2040:7210,2040:7217,2040:721b,2040:721e,2040:721f,2040:7280,0fd9:0008]
2 -> Hauppauge HVR850 (au0828) [2040:7240]
3 -> DViCO FusionHDTV USB (au0828) [0fe9:d620]
4 -> Hauppauge HVR950Q rev xxF8 (au0828) [2040:7201,2040:7211,2040:7281]
diff --git a/Makefile b/Makefile
index 063fbe4..e4b635a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 27
-EXTRAVERSION = .2
-NAME = Rotary Wombat
+EXTRAVERSION = .3
+NAME = Trembling Tortoise
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
diff --git a/drivers/base/core.c b/drivers/base/core.c
index d021c98..473c323 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -523,11 +523,16 @@ static void klist_children_put(struct klist_node *n)
* device_initialize - init device structure.
* @dev: device.
*
- * This prepares the device for use by other layers,
- * including adding it to the device hierarchy.
+ * This prepares the device for use by other layers by initializing
+ * its fields.
* It is the first half of device_register(), if called by
- * that, though it can also be called separately, so one
- * may use @dev's fields (e.g. the refcount).
+ * that function, though it can also be called separately, so one
+ * may use @dev's fields. In particular, get_device()/put_device()
+ * may be used for reference counting of @dev after calling this
+ * function.
+ *
+ * NOTE: Use put_device() to give up your reference instead of freeing
+ * @dev directly once you have called this function.
*/
void device_initialize(struct device *dev)
{
@@ -836,9 +841,13 @@ static void device_remove_sys_dev_entry(struct device *dev)
* This is part 2 of device_register(), though may be called
* separately _iff_ device_initialize() has been called separately.
*
- * This adds it to the kobject hierarchy via kobject_add(), adds it
+ * This adds @dev to the kobject hierarchy via kobject_add(), adds it
* to the global and sibling lists for the device, then
* adds it to the other relevant subsystems of the driver model.
+ *
+ * NOTE: _Never_ directly free @dev after calling this function, even
+ * if it returned an error! Always use put_device() to give up your
+ * reference instead.
*/
int device_add(struct device *dev)
{
@@ -965,6 +974,10 @@ done:
* I.e. you should only call the two helpers separately if
* have a clearly defined need to use and refcount the device
* before it is added to the hierarchy.
+ *
+ * NOTE: _Never_ directly free @dev after calling this function, even
+ * if it returned an error! Always use put_device() to give up the
+ * reference initialized in this function instead.
*/
int device_register(struct device *dev)
{
@@ -1243,7 +1256,7 @@ struct device *device_create_vargs(struct class *class, struct device *parent,
return dev;
error:
- kfree(dev);
+ put_device(dev);
return ERR_PTR(retval);
}
EXPORT_SYMBOL_GPL(device_create_vargs);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 8897434..a219ae4 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -836,7 +836,7 @@ struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF(DRM_I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ),
DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH ),
DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index deeac4b..fe6eccd 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2109,8 +2109,6 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
if (strict_strtoull(buf, 10, &size) < 0)
return -EINVAL;
- if (size < my_mddev->size)
- return -EINVAL;
if (my_mddev->pers && rdev->raid_disk >= 0) {
if (my_mddev->persistent) {
size = super_types[my_mddev->major_version].
@@ -2121,9 +2119,9 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
size = (rdev->bdev->bd_inode->i_size >> 10);
size -= rdev->data_offset/2;
}
- if (size < my_mddev->size)
- return -EINVAL; /* component must fit device */
}
+ if (size < my_mddev->size)
+ return -EINVAL; /* component must fit device */
rdev->size = size;
if (size > oldsize && my_mddev->external) {
diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c
index 9da260f..6f9b773 100644
--- a/drivers/media/dvb/siano/sms-cards.c
+++ b/drivers/media/dvb/siano/sms-cards.c
@@ -42,6 +42,10 @@ struct usb_device_id smsusb_id_table[] = {
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0x5510),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+ { USB_DEVICE(0x2040, 0x5520),
+ .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+ { USB_DEVICE(0x2040, 0x5530),
+ .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0x5580),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0x5590),
diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c
index ed48908..6294938 100644
--- a/drivers/media/video/au0828/au0828-cards.c
+++ b/drivers/media/video/au0828/au0828-cards.c
@@ -90,6 +90,7 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and basic analog video */
+ case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
break;
@@ -198,6 +199,8 @@ struct usb_device_id au0828_usb_id_table [] = {
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721b),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+ { USB_DEVICE(0x2040, 0x721e),
+ .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721f),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7280),
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 463680b..b59e472 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -1792,7 +1792,7 @@ static int chip_command(struct i2c_client *client,
break;
case VIDIOC_S_FREQUENCY:
chip->mode = 0; /* automatic */
- if (desc->checkmode) {
+ if (desc->checkmode && desc->setmode) {
desc->setmode(chip,V4L2_TUNER_MODE_MONO);
if (chip->prevmode != V4L2_TUNER_MODE_MONO)
chip->prevmode = -1; /* reset previous mode */
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 2f84093..88f4cc3 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -316,7 +316,7 @@ void ath_descdma_cleanup(struct ath_softc *sc,
#define ATH_RX_TIMEOUT 40 /* 40 milliseconds */
#define WME_NUM_TID 16
#define IEEE80211_BAR_CTL_TID_M 0xF000 /* tid mask */
-#define IEEE80211_BAR_CTL_TID_S 2 /* tid shift */
+#define IEEE80211_BAR_CTL_TID_S 12 /* tid shift */
enum ATH_RX_TYPE {
ATH_RX_NON_CONSUMED = 0,
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index acebdf1..b4c7174 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1007,6 +1007,11 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
+static int ath9k_no_fragmentation(struct ieee80211_hw *hw, u32 value)
+{
+ return -EOPNOTSUPP;
+}
+
static struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -1031,7 +1036,8 @@ static struct ieee80211_ops ath9k_ops = {
.get_tsf = ath9k_get_tsf,
.reset_tsf = ath9k_reset_tsf,
.tx_last_beacon = NULL,
- .ampdu_action = ath9k_ampdu_action
+ .ampdu_action = ath9k_ampdu_action,
+ .set_frag_threshold = ath9k_no_fragmentation,
};
void ath_get_beaconconfig(struct ath_softc *sc,
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 8ab389d..706f3e6 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -81,6 +81,10 @@
/*-------------------------------------------------------------------------*/
+/* Keep track of which host controller drivers are loaded */
+unsigned long usb_hcds_loaded;
+EXPORT_SYMBOL_GPL(usb_hcds_loaded);
+
/* host controllers we manage */
LIST_HEAD (usb_bus_list);
EXPORT_SYMBOL_GPL (usb_bus_list);
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index e710ce0..2dcde61 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -482,4 +482,10 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
*/
extern struct rw_semaphore ehci_cf_port_reset_rwsem;
+/* Keep track of which host controller drivers are loaded */
+#define USB_UHCI_LOADED 0
+#define USB_OHCI_LOADED 1
+#define USB_EHCI_LOADED 2
+extern unsigned long usb_hcds_loaded;
+
#endif /* __KERNEL__ */
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 29d13eb..48f51b1 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1651,7 +1651,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
return -EBUSY;
if (!driver->bind || !driver->setup
- || driver->speed != USB_SPEED_FULL) {
+ || driver->speed < USB_SPEED_FULL) {
printk(KERN_ERR "Invalid driver: bind %p setup %p speed %d\n",
driver->bind, driver->setup, driver->speed);
return -EINVAL;
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 3791e62..38a55af 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -873,6 +873,13 @@ struct net_device *gether_connect(struct gether *link)
spin_lock(&dev->lock);
dev->port_usb = link;
link->ioport = dev;
+ if (netif_running(dev->net)) {
+ if (link->open)
+ link->open(link);
+ } else {
+ if (link->close)
+ link->close(link);
+ }
spin_unlock(&dev->lock);
netif_carrier_on(dev->net);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 8409e07..86e38b0 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1049,6 +1049,12 @@ static int __init ehci_hcd_init(void)
{
int retval = 0;
+ set_bit(USB_EHCI_LOADED, &usb_hcds_loaded);
+ if (test_bit(USB_UHCI_LOADED, &usb_hcds_loaded) ||
+ test_bit(USB_OHCI_LOADED, &usb_hcds_loaded))
+ printk(KERN_WARNING "Warning! ehci_hcd should always be loaded"
+ " before uhci_hcd and ohci_hcd, not after\n");
+
pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n",
hcd_name,
sizeof(struct ehci_qh), sizeof(struct ehci_qtd),
@@ -1056,8 +1062,10 @@ static int __init ehci_hcd_init(void)
#ifdef DEBUG
ehci_debug_root = debugfs_create_dir("ehci", NULL);
- if (!ehci_debug_root)
- return -ENOENT;
+ if (!ehci_debug_root) {
+ retval = -ENOENT;
+ goto err_debug;
+ }
#endif
#ifdef PLATFORM_DRIVER
@@ -1104,7 +1112,9 @@ clean0:
#ifdef DEBUG
debugfs_remove(ehci_debug_root);
ehci_debug_root = NULL;
+err_debug:
#endif
+ clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded);
return retval;
}
module_init(ehci_hcd_init);
@@ -1126,6 +1136,7 @@ static void __exit ehci_hcd_cleanup(void)
#ifdef DEBUG
debugfs_remove(ehci_debug_root);
#endif
+ clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded);
}
module_exit(ehci_hcd_cleanup);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 8990196..8bec02c 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1098,6 +1098,7 @@ static int __init ohci_hcd_mod_init(void)
printk (KERN_DEBUG "%s: " DRIVER_INFO "\n", hcd_name);
pr_debug ("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
sizeof (struct ed), sizeof (struct td));
+ set_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
#ifdef DEBUG
ohci_debug_root = debugfs_create_dir("ohci", NULL);
@@ -1184,6 +1185,7 @@ static int __init ohci_hcd_mod_init(void)
error_debug:
#endif
+ clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
return retval;
}
module_init(ohci_hcd_mod_init);
@@ -1214,6 +1216,7 @@ static void __exit ohci_hcd_mod_exit(void)
#ifdef DEBUG
debugfs_remove(ohci_debug_root);
#endif
+ clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
}
module_exit(ohci_hcd_mod_exit);
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 7ea9a7b..32bbce9 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -359,21 +359,24 @@ static void ohci_finish_controller_resume(struct usb_hcd *hcd)
/* Carry out polling-, autostop-, and autoresume-related state changes */
static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
- int any_connected)
+ int any_connected, int rhsc_status)
{
int poll_rh = 1;
- int rhsc;
+ int rhsc_enable;
- rhsc = ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC;
- switch (ohci->hc_control & OHCI_CTRL_HCFS) {
+ /* Some broken controllers never turn off RHCS in the interrupt
+ * status register. For their sake we won't re-enable RHSC
+ * interrupts if the interrupt bit is already active.
+ */
+ rhsc_enable = ohci_readl(ohci, &ohci->regs->intrenable) &
+ OHCI_INTR_RHSC;
+ switch (ohci->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_OPER:
- /* If no status changes are pending, enable status-change
- * interrupts.
- */
- if (!rhsc && !changed) {
- rhsc = OHCI_INTR_RHSC;
- ohci_writel(ohci, rhsc, &ohci->regs->intrenable);
+ /* If no status changes are pending, enable RHSC interrupts. */
+ if (!rhsc_enable && !rhsc_status && !changed) {
+ rhsc_enable = OHCI_INTR_RHSC;
+ ohci_writel(ohci, rhsc_enable, &ohci->regs->intrenable);
}
/* Keep on polling until we know a device is connected
@@ -383,7 +386,7 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
if (any_connected ||
!device_may_wakeup(&ohci_to_hcd(ohci)
->self.root_hub->dev)) {
- if (rhsc)
+ if (rhsc_enable)
poll_rh = 0;
} else {
ohci->autostop = 1;
@@ -396,34 +399,45 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
ohci->autostop = 0;
ohci->next_statechange = jiffies +
STATECHANGE_DELAY;
- } else if (rhsc && time_after_eq(jiffies,
+ } else if (time_after_eq(jiffies,
ohci->next_statechange)
&& !ohci->ed_rm_list
&& !(ohci->hc_control &
OHCI_SCHED_ENABLES)) {
ohci_rh_suspend(ohci, 1);
- poll_rh = 0;
+ if (rhsc_enable)
+ poll_rh = 0;
}
}
break;
- /* if there is a port change, autostart or ask to be resumed */
case OHCI_USB_SUSPEND:
case OHCI_USB_RESUME:
+ /* if there is a port change, autostart or ask to be resumed */
if (changed) {
if (ohci->autostop)
ohci_rh_resume(ohci);
else
usb_hcd_resume_root_hub(ohci_to_hcd(ohci));
- } else {
- if (!rhsc && (ohci->autostop ||
- ohci_to_hcd(ohci)->self.root_hub->
- do_remote_wakeup))
- ohci_writel(ohci, OHCI_INTR_RHSC,
- &ohci->regs->intrenable);
- /* everything is idle, no need for polling */
+ /* If remote wakeup is disabled, stop polling */
+ } else if (!ohci->autostop &&
+ !ohci_to_hcd(ohci)->self.root_hub->
+ do_remote_wakeup) {
poll_rh = 0;
+
+ } else {
+ /* If no status changes are pending,
+ * enable RHSC interrupts
+ */
+ if (!rhsc_enable && !rhsc_status) {
+ rhsc_enable = OHCI_INTR_RHSC;
+ ohci_writel(ohci, rhsc_enable,
+ &ohci->regs->intrenable);
+ }
+ /* Keep polling until RHSC is enabled */
+ if (rhsc_enable)
+ poll_rh = 0;
}
break;
}
@@ -441,18 +455,22 @@ static inline int ohci_rh_resume(struct ohci_hcd *ohci)
* autostop isn't used when CONFIG_PM is turned off.
*/
static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
- int any_connected)
+ int any_connected, int rhsc_status)
{
/* If RHSC is enabled, don't poll */
if (ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC)
return 0;
- /* If no status changes are pending, enable status-change interrupts */
- if (!changed) {
- ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable);
- return 0;
- }
- return 1;
+ /* If status changes are pending, continue polling.
+ * Conversely, if no status changes are pending but the RHSC
+ * status bit was set, then RHSC may be broken so continue polling.
+ */
+ if (changed || rhsc_status)
+ return 1;
+
+ /* It's safe to re-enable RHSC interrupts */
+ ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable);
+ return 0;
}
#endif /* CONFIG_PM */
@@ -467,6 +485,7 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
int i, changed = 0, length = 1;
int any_connected = 0;
+ int rhsc_status;
unsigned long flags;
spin_lock_irqsave (&ohci->lock, flags);
@@ -492,12 +511,10 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
length++;
}
- /* Some broken controllers never turn off RHCS in the interrupt
- * status register. For their sake we won't re-enable RHSC
- * interrupts if the flag is already set.
- */
- if (ohci_readl(ohci, &ohci->regs->intrstatus) & OHCI_INTR_RHSC)
- changed = 1;
+ /* Clear the RHSC status flag before reading the port statuses */
+ ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrstatus);
+ rhsc_status = ohci_readl(ohci, &ohci->regs->intrstatus) &
+ OHCI_INTR_RHSC;
/* look at each port */
for (i = 0; i < ohci->num_ports; i++) {
@@ -517,7 +534,7 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
}
hcd->poll_rh = ohci_root_hub_state_changes(ohci, changed,
- any_connected);
+ any_connected, rhsc_status);
done:
spin_unlock_irqrestore (&ohci->lock, flags);
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 3a7bfe7..59bed3c 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -953,6 +953,7 @@ static int __init uhci_hcd_init(void)
printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION "%s\n",
ignore_oc ? ", overcurrent ignored" : "");
+ set_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
if (usb_disabled())
return -ENODEV;
@@ -988,6 +989,7 @@ debug_failed:
errbuf_failed:
+ clear_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
return retval;
}
@@ -997,6 +999,7 @@ static void __exit uhci_hcd_cleanup(void)
kmem_cache_destroy(uhci_up_cachep);
debugfs_remove(uhci_debugfs_root);
kfree(errbuf);
+ clear_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
}
module_init(uhci_hcd_init);
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 58b2b8f..4b9542b 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -33,10 +33,6 @@ config USB_MUSB_SOC
default y if ARCH_DAVINCI
default y if ARCH_OMAP2430
default y if ARCH_OMAP34XX
- help
- Use a static <asm/arch/hdrc_cnf.h> file to describe how the
- controller is configured (endpoints, mechanisms, etc) on the
- current iteration of a given system-on-chip.
comment "DaVinci 644x USB support"
depends on USB_MUSB_HDRC && ARCH_DAVINCI
diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h
index fc5216b..729b407 100644
--- a/drivers/usb/musb/cppi_dma.h
+++ b/drivers/usb/musb/cppi_dma.h
@@ -119,8 +119,8 @@ struct cppi {
void __iomem *mregs; /* Mentor regs */
void __iomem *tibase; /* TI/CPPI regs */
- struct cppi_channel tx[MUSB_C_NUM_EPT - 1];
- struct cppi_channel rx[MUSB_C_NUM_EPR - 1];
+ struct cppi_channel tx[4];
+ struct cppi_channel rx[4];
struct dma_pool *pool;
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 75baf18..dfb3bcb 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -30,6 +30,7 @@
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/gpio.h>
#include <asm/arch/hardware.h>
#include <asm/arch/memory.h>
@@ -39,7 +40,7 @@
#include "musb_core.h"
#ifdef CONFIG_MACH_DAVINCI_EVM
-#include <asm/arch/i2c-client.h>
+#define GPIO_nVBUS_DRV 87
#endif
#include "davinci.h"
@@ -138,7 +139,6 @@ static int vbus_state = -1;
/* VBUS SWITCHING IS BOARD-SPECIFIC */
#ifdef CONFIG_MACH_DAVINCI_EVM
-#ifndef CONFIG_MACH_DAVINCI_EVM_OTG
/* I2C operations are always synchronous, and require a task context.
* With unloaded systems, using the shared workqueue seems to suffice
@@ -146,12 +146,11 @@ static int vbus_state = -1;
*/
static void evm_deferred_drvvbus(struct work_struct *ignored)
{
- davinci_i2c_expander_op(0x3a, USB_DRVVBUS, vbus_state);
+ gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state);
vbus_state = !vbus_state;
}
static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus);
-#endif /* modified board */
#endif /* EVM */
static void davinci_source_power(struct musb *musb, int is_on, int immediate)
@@ -165,21 +164,10 @@ static void davinci_source_power(struct musb *musb, int is_on, int immediate)
#ifdef CONFIG_MACH_DAVINCI_EVM
if (machine_is_davinci_evm()) {
-#ifdef CONFIG_MACH_DAVINCI_EVM_OTG
- /* modified EVM board switching VBUS with GPIO(6) not I2C
- * NOTE: PINMUX0.RGB888 (bit23) must be clear
- */
- if (is_on)
- gpio_set(GPIO(6));
- else
- gpio_clear(GPIO(6));
- immediate = 1;
-#else
if (immediate)
- davinci_i2c_expander_op(0x3a, USB_DRVVBUS, !is_on);
+ gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state);
else
schedule_work(&evm_vbus_work);
-#endif
}
#endif
if (immediate)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 128e949..5c5bc1a 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -82,9 +82,9 @@
/*
* This gets many kinds of configuration information:
* - Kconfig for everything user-configurable
- * - <asm/arch/hdrc_cnf.h> for SOC or family details
* - platform_device for addressing, irq, and platform_data
* - platform_data is mostly for board-specific informarion
+ * (plus recentrly, SOC or family details)
*
* Most of the conditional compilation will (someday) vanish.
*/
@@ -974,9 +974,9 @@ static void musb_shutdown(struct platform_device *pdev)
/*
* The silicon either has hard-wired endpoint configurations, or else
* "dynamic fifo" sizing. The driver has support for both, though at this
- * writing only the dynamic sizing is very well tested. We use normal
- * idioms to so both modes are compile-tested, but dead code elimination
- * leaves only the relevant one in the object file.
+ * writing only the dynamic sizing is very well tested. Since we switched
+ * away from compile-time hardware parameters, we can no longer rely on
+ * dead code elimination to leave only the relevant one in the object file.
*
* We don't currently use dynamic fifo setup capability to do anything
* more than selecting one of a bunch of predefined configurations.
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 8b4be01..13205fe 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -108,7 +108,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/*
* Clear TX fifo. Needed to avoid BABBLE errors.
*/
-static inline void musb_h_tx_flush_fifo(struct musb_hw_ep *ep)
+static void musb_h_tx_flush_fifo(struct musb_hw_ep *ep)
{
void __iomem *epio = ep->regs;
u16 csr;
@@ -436,7 +436,7 @@ musb_advance_schedule(struct musb *musb, struct urb *urb,
}
}
-static inline u16 musb_h_flush_rxfifo(struct musb_hw_ep *hw_ep, u16 csr)
+static u16 musb_h_flush_rxfifo(struct musb_hw_ep *hw_ep, u16 csr)
{
/* we don't want fifo to fill itself again;
* ignore dma (various models),
@@ -1005,7 +1005,7 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
/*
* Handle default endpoint interrupt as host. Only called in IRQ time
- * from the LinuxIsr() interrupt service routine.
+ * from musb_interrupt().
*
* called with controller irqlocked
*/
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 9cbff84..038ea62 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2996,8 +2996,8 @@ static void fbcon_set_all_vcs(struct fb_info *info)
p = &fb_display[vc->vc_num];
set_blitting_type(vc, info);
var_to_display(p, &info->var, info);
- cols = FBCON_SWAP(p->rotate, info->var.xres, info->var.yres);
- rows = FBCON_SWAP(p->rotate, info->var.yres, info->var.xres);
+ cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+ rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
cols /= vc->vc_font.width;
rows /= vc->vc_font.height;
vc_resize(vc, cols, rows);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 18d3c84..cbdf97d 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1323,7 +1323,7 @@ xfs_fs_remount(
"XFS: mount option \"%s\" not supported for remount\n", p);
return -EINVAL;
#else
- return 0;
+ break;
#endif
}
}
diff --git a/kernel/module.c b/kernel/module.c
index 9db1191..d5fcd24 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1173,7 +1173,7 @@ static void free_notes_attrs(struct module_notes_attrs *notes_attrs,
while (i-- > 0)
sysfs_remove_bin_file(notes_attrs->dir,
¬es_attrs->attrs[i]);
- kobject_del(notes_attrs->dir);
+ kobject_put(notes_attrs->dir);
}
kfree(notes_attrs);
}
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 34fa8ed..48db9bb 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -804,7 +804,7 @@ static int ieee80211_ioctl_siwfrag(struct net_device *dev,
* configure it here */
if (local->ops->set_frag_threshold)
- local->ops->set_frag_threshold(
+ return local->ops->set_frag_threshold(
local_to_hw(local),
local->fragmentation_threshold);
--
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