Re: [PATCH 1/3] usb: gadget: f_fs: Only return delayed status when len is 0

Hi, Jerry Zhang writes: > Hi Felipe, > > I noticed this wasn't queued up for 4.18. Do you think there is > anything I need to do to get this patch set into 4.19? Also, can we at > least add just this patch ('usb: gadget: f_fs: Only return delayed > status when len is 0') to 4.18 as functionfs

Re: [PATCH 1/3] usb: gadget: f_fs: Only return delayed status when len is 0

Hi Felipe, I noticed this wasn't queued up for 4.18. Do you think there is anything I need to do to get this patch set into 4.19? Also, can we at least add just this patch ('usb: gadget: f_fs: Only return delayed status when len is 0') to 4.18 as functionfs control requests won't work without it?

[PATCH 1/3] usb: gadget: f_fs: Only return delayed status when len is 0

Commit 1b9ba000 ("Allow function drivers to pause control transfers") states that USB_GADGET_DELAYED_STATUS is only supported if data phase is 0 bytes. It seems that when the length is not 0 bytes, there is no need to explicitly delay the data stage since the transfer is not completed until the