On Tue, Oct 25, 2022 at 09:25:37PM +0200, Michael Grzeschik wrote: > Hi! > > On Sat, Oct 22, 2022 at 01:35:32PM +0200, Greg KH wrote: > > On Tue, Oct 18, 2022 at 12:11:41AM +0200, Michael Grzeschik wrote: > > > The overhead of preparing sg data is high for transfers with limited > > > payload. When transferring isoc over high-speed usb the maximum payload > > > is rather small which is a good argument no to use sg. This patch is > > > changing the uvc_video_encode_isoc_sg encode function only to be used > > > for super speed gadgets. > > > > > > Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx> > > > > > > --- > > > v1 -> v2: - always setting mem and sg elements since now both is working in runtime > > > > I'm guessing this is a "fix"? If so, what commit id is this a fix for? > > This is not a fix but a feature. I am working to improve it > also to work with dmabuf memory comming in as vaddr. This needs some > extra mapping. Since you already took this patch, I will send fix for > this one then. As it's not a fix, and it needs a fixup, I'll drop this from my tree for now as it should not go into 6.1-final. Please resend an updated, and fixed, patch instead. thanks, greg k-h
