Re: [PATCH v2] usb: gadget: f_midi: Add checking if it need align buffer's size to an ep's maxpacketsize

2016-07-11 Thread Baolin Wang
On 11 July 2016 at 19:38, Michal Nazarewicz wrote: > On Mon, Jul 11 2016, Baolin Wang wrote: >> Some gadget device (such as dwc3 gadget) requires quirk_ep_out_aligned_size >> attribute, which means it need to align the request buffer's size to an ep's >> maxpacketsize. >> >> Thus we add usb_ep_ali

Re: [PATCH v2] usb: gadget: f_midi: Add checking if it need align buffer's size to an ep's maxpacketsize

2016-07-11 Thread Michal Nazarewicz
On Mon, Jul 11 2016, Baolin Wang wrote: > Some gadget device (such as dwc3 gadget) requires quirk_ep_out_aligned_size > attribute, which means it need to align the request buffer's size to an ep's > maxpacketsize. > > Thus we add usb_ep_align_maybe() function to check if it is need to align > the r

[PATCH v2] usb: gadget: f_midi: Add checking if it need align buffer's size to an ep's maxpacketsize

2016-07-10 Thread Baolin Wang
Some gadget device (such as dwc3 gadget) requires quirk_ep_out_aligned_size attribute, which means it need to align the request buffer's size to an ep's maxpacketsize. Thus we add usb_ep_align_maybe() function to check if it is need to align the request buffer's size to an ep's maxpacketsize. Sig