From: Cliff Cai <cliff.cai@xxxxxxxxxx> Some bad-behaved peripherals (like cheap USB storage devices) need this in order to recover during configuration time. Signed-off-by: Cliff Cai <cliff.cai@xxxxxxxxxx> Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx> --- v2 - tweak the delay based on the speed drivers/usb/musb/musb_host.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 877d20b..64dd4ab 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1994,6 +1994,9 @@ static int musb_urb_enqueue( /* ISO always uses logarithmic encoding */ interval = min_t(u8, epd->bInterval, 16); break; + case USB_ENDPOINT_XFER_CONTROL: + interval = (urb->dev->speed == USB_SPEED_HIGH) ? 8 : 5; + break; default: /* REVISIT we actually want to use NAK limits, hinting to the * transfer scheduling logic to try some other qh, e.g. try -- 1.7.2 -- 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
