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PCI: pciehp: Add HXT quirk for Command Completed errata

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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>
This commit is contained in:
Shunyong Yang 2018-11-07 15:25:05 +08:00 committed by Bjorn Helgaas
parent 01926f6b32
commit 22e4d639cd
1 changed files with 2 additions and 0 deletions
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2
drivers/pci/hotplug/pciehp_hpc.c
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@ -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);