Re: [PATCH v2] usb: gadget: uvc: add bInterval checking for HS mode

2021-03-13 Thread Laurent Pinchart
Hi Pawel, Thank you for the patch. On Mon, Mar 08, 2021 at 01:53:38PM +0100, Pawel Laszczak wrote: > From: Pawel Laszczak > > Patch adds extra checking for bInterval passed by configfs. > The 5.6.4 chapter of USB Specification (rev. 2.0) say: > "A high-bandwidth endpoint must specify a period o

Re: [PATCH v2] usb: gadget: uvc: add bInterval checking for HS mode

2021-03-13 Thread Peter Chen
On 21-03-08 13:53:38, Pawel Laszczak wrote: > From: Pawel Laszczak > > Patch adds extra checking for bInterval passed by configfs. > The 5.6.4 chapter of USB Specification (rev. 2.0) say: > "A high-bandwidth endpoint must specify a period of 1x125 µs > (i.e., a bInterval value of 1)." > > The is

[PATCH v2] usb: gadget: uvc: add bInterval checking for HS mode

2021-03-08 Thread Pawel Laszczak
From: Pawel Laszczak Patch adds extra checking for bInterval passed by configfs. The 5.6.4 chapter of USB Specification (rev. 2.0) say: "A high-bandwidth endpoint must specify a period of 1x125 µs (i.e., a bInterval value of 1)." The issue was observed during testing UVC class on CV. I treat thi