[PATCH v2 2/2] PCI: pciehp: Add HXT quirk for Command Completed errata

From: Shunyong Yang
Date: Wed Nov 07 2018 - 02:25:26 EST


The HXT SD4800 PCI controller does not set the Command Completed
bit unless writes to the Slot Command register change "Control"
bits.

This patch adds SD4800 to the quirk.

Cc: Joey Zheng <yu.zheng@xxxxxxxxxxxxxxxx>
Signed-off-by: Shunyong Yang <shunyong.yang@xxxxxxxxxxxxxxxx>

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 7dd443aea5a5..91db67963aea 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -920,3 +920,5 @@ static void quirk_cmd_compl(struct pci_dev *pdev)
PCI_CLASS_BRIDGE_PCI, 8, quirk_cmd_compl);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_QCOM, 0x0401,
PCI_CLASS_BRIDGE_PCI, 8, quirk_cmd_compl);
+DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_HXT, 0x0401,
+ PCI_CLASS_BRIDGE_PCI, 8, quirk_cmd_compl);
--
1.8.3.1