On 01.09.2017 09:21, Felipe Balbi wrote:
Hi, Jim Dickerson <jim.dickerson@xxxxxxx> writes:Servers were emitting failed handoff messages but were not waiting the full 1 second as designated in section 4.22.1 of the eXtensible Host Controller Interface specifications. The handshake was using wrong units so calls were made with milliseconds not microseconds. Comments referenced 5 seconds not 1 second as in specs. The wrong units were also corrected in a second handshake call. Signed-off-by: Jim Dickerson <jim.dickerson@xxxxxxx> --- drivers/usb/host/pci-quirks.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index c8f3864..abc9436 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -1068,9 +1068,9 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev) if (val & XHCI_HC_BIOS_OWNED) { writel(val | XHCI_HC_OS_OWNED, base + ext_cap_offset); - /* Wait for 5 seconds with 10 microsecond polling interval */ + /* Wait for 1 seconds with 10 microsecond polling interval */^^^^^^^ second
Applying, I'll fix the typo myself, don't worry about it Thanks -Mathias -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
