github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-24 07:03:03 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host

Browse Source 
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: Chen Baozi <chenbaozi@phytium.com.cn>
Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Co-developed-by: Wang Zhimin <wangzhimin1179@phytium.com.cn>
Signed-off-by: Wang Zhimin <wangzhimin1179@phytium.com.cn>
Co-developed-by: Chen Zhenhua <chenzhenhua@phytium.com.cn>
Signed-off-by: Chen Zhenhua <chenzhenhua@phytium.com.cn>
Co-developed-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>
Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>
Co-developed-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>
Signed-off-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Link: https://lore.kernel.org/r/2C1FDC3BB34715BE+20240905040916.63199-1-wangyuli@uniontech.com
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
WangYuli 2024-09-05 12:09:16 +08:00 committed by Greg Kroah-Hartman
parent 4664b73859
commit 118ecef16c
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/usb/host/xhci-pci.c
View File

@ -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)