Commit 118ecef1 authored by WangYuli's avatar WangYuli Committed by Greg Kroah-Hartman
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usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host 



The resume operation of Phytium Px210 xHCI host would failed
to restore state. Use the XHCI_RESET_ON_RESUME quirk to skip
it and reset the controller after resume.

Co-developed-by: default avatarChen Baozi <chenbaozi@phytium.com.cn>
Signed-off-by: default avatarChen Baozi <chenbaozi@phytium.com.cn>
Co-developed-by: default avatarWang Zhimin <wangzhimin1179@phytium.com.cn>
Signed-off-by: default avatarWang Zhimin <wangzhimin1179@phytium.com.cn>
Co-developed-by: default avatarChen Zhenhua <chenzhenhua@phytium.com.cn>
Signed-off-by: default avatarChen Zhenhua <chenzhenhua@phytium.com.cn>
Co-developed-by: default avatarWang Yinfeng <wangyinfeng@phytium.com.cn>
Signed-off-by: default avatarWang Yinfeng <wangyinfeng@phytium.com.cn>
Co-developed-by: default avatarJiakun Shuai <shuaijiakun1288@phytium.com.cn>
Signed-off-by: default avatarJiakun Shuai <shuaijiakun1288@phytium.com.cn>
Signed-off-by: default avatarWangYuli <wangyuli@uniontech.com>
Link: https://lore.kernel.org/r/2C1FDC3BB34715BE+20240905040916.63199-1-wangyuli@uniontech.com


Cc: stable <stable@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4664b738

drivers/usb/host/xhci-pci.c

+7 −0
Original line number Diff line number Diff line
@@ -55,6 +55,9 @@ 
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI		0x51ed

#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI	0x54ed



#define PCI_VENDOR_ID_PHYTIUM		0x1db7

#define PCI_DEVICE_ID_PHYTIUM_XHCI			0xdc27



/* Thunderbolt */

#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI		0x1138

#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI	0x15b5
@@ -410,6 +413,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) 
	if (pdev->vendor == PCI_VENDOR_ID_VIA)

		xhci->quirks |= XHCI_RESET_ON_RESUME;



	if (pdev->vendor == PCI_VENDOR_ID_PHYTIUM &&

	    pdev->device == PCI_DEVICE_ID_PHYTIUM_XHCI)

		xhci->quirks |= XHCI_RESET_ON_RESUME;



	/* See https://bugzilla.kernel.org/show_bug.cgi?id=79511 */

	if (pdev->vendor == PCI_VENDOR_ID_VIA &&

			pdev->device == 0x3432)