From: Oliver Neukum Date: Wed, 20 Apr 2016 13:39:12 +0000 (+0200) Subject: USB: correct intervals for SS+ X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fca504f6054f2a62d966afde23a0cfbf9e3dc32f;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git USB: correct intervals for SS+ SS+ also expresses intervals in units of 125ms. Testing must be for SS or faster, not SS exactly. Signed-off-by: Oliver neukum Signed-off-by: Greg Kroah-Hartman --- diff --git a/include/linux/usb.h b/include/linux/usb.h index 29aba76017ee..7824f4557d50 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1569,7 +1569,7 @@ static inline void usb_fill_bulk_urb(struct urb *urb, * Initializes a interrupt urb with the proper information needed to submit * it to a device. * - * Note that High Speed and SuperSpeed interrupt endpoints use a logarithmic + * Note that High Speed and SuperSpeed(+) interrupt endpoints use a logarithmic * encoding of the endpoint interval, and express polling intervals in * microframes (eight per millisecond) rather than in frames (one per * millisecond). @@ -1595,7 +1595,7 @@ static inline void usb_fill_int_urb(struct urb *urb, urb->complete = complete_fn; urb->context = context; - if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) { + if (dev->speed == USB_SPEED_HIGH || dev->speed >= USB_SPEED_SUPER) { /* make sure interval is within allowed range */ interval = clamp(interval, 1, 16);