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authorGerd Hoffmann <kraxel@redhat.com>2018-06-08 08:40:28 +0200
committerGerd Hoffmann <kraxel@redhat.com>2023-01-06 06:27:56 +0100
commit95974484bd29108b621368171aff1eecb6f637ad (patch)
treec65129cc57aba090f58a3e520e876845ec4bd6fe
parentb47999765b6530d9e5a9cada531e279612a84493 (diff)
downloadlinux-vfio-usb-reset.tar.gz
[debug] reset msgvfio-usb-reset
-rw-r--r--drivers/pci/quirks.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index dc107f6cbef2..f99029ce2047 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3910,6 +3910,7 @@ static int reset_ehci_dev(struct pci_dev *dev, int probe)
return -ENOMEM;
opregs = ioread8(mmio);
+ pci_info(dev, "reset quirk: opreg offset is 0x%x\n", opregs);
cmd = EHCI_CMD_RESET;
iowrite32(cmd, mmio + opregs);
timeout = jiffies + msecs_to_jiffies(250);
@@ -3942,6 +3943,7 @@ static int reset_xhci_dev(struct pci_dev *dev, int probe)
return -ENOMEM;
opregs = ioread8(mmio);
+ pci_info(dev, "reset quirk: opreg offset is 0x%x\n", opregs);
cmd = XHCI_CMD_RESET;
iowrite32(cmd, mmio + opregs);
timeout = jiffies + msecs_to_jiffies(250);