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authorShunyong Yang <shunyong.yang@hxt-semitech.com>2018-11-07 15:25:05 +0800
committerBjorn Helgaas <bhelgaas@google.com>2019-02-01 17:15:58 -0600
commit22e4d639cd05b98b27c78be497d6d42e4cfebf44 (patch)
treea87765b92e65c801d5800a72de001abc13b807d4
parent01926f6b321b069ce0a85a68554312b9e58ee87d (diff)
downloadlinux-22e4d639cd05b98b27c78be497d6d42e4cfebf44.tar.bz2
PCI: pciehp: Add HXT quirk for Command Completed errata
The HXT SD4800 PCI controller does not set the Command Completed bit unless writes to the Slot Command register change "Control" bits. Add SD4800 to the quirk. Signed-off-by: Shunyong Yang <shunyong.yang@hxt-semitech.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Joey Zheng <yu.zheng@hxt-semitech.com>
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c2
1 files changed, 2 insertions, 0 deletions
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 @@ DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_QCOM, 0x0400,
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);