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authorJose Alberto Reguero <jose.alberto.reguero@gmail.com>2024-09-19 21:42:02 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-17 16:11:59 +0300
commite31942147bf5c7fe532f4703e6229c3ffd075dfe (patch)
tree71e105a074f7052051b28dec0cce2532659c326f
parent254ef45afea59c126dc56ce2e7fa6ac5befa71bd (diff)
downloadlinux-e31942147bf5c7fe532f4703e6229c3ffd075dfe.tar.xz
usb: xhci: Fix problem with xhci resume from suspend
commit d44238d8254a36249d576c96473269dbe500f5e4 upstream. I have a ASUS PN51 S mini pc that has two xhci devices. One from AMD, and other from ASMEDIA. The one from ASMEDIA have problems when resume from suspend, and keep broken until unplug the power cord. I use this kernel parameter: xhci-hcd.quirks=128 and then it works ok. I make a path to reset only the ASMEDIA xhci. Signed-off-by: Jose Alberto Reguero <jose.alberto.reguero@gmail.com> Cc: stable <stable@kernel.org> Link: https://lore.kernel.org/r/20240919184202.22249-1-jose.alberto.reguero@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/host/xhci-pci.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index e47a3cc078ae..3332b31a1354 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -73,6 +73,7 @@
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
#define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242
#define PCI_DEVICE_ID_ASMEDIA_2142_XHCI 0x2142
+#define PCI_DEVICE_ID_ASMEDIA_3042_XHCI 0x3042
#define PCI_DEVICE_ID_ASMEDIA_3242_XHCI 0x3242
#define PCI_DEVICE_ID_CADENCE 0x17CD
@@ -331,6 +332,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL;
+ if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_3042_XHCI)
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+
if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;