On Mon, May 12, 2014 at 06:01:02PM +0300, Mathias Nyman wrote: > On 05/08/2014 07:21 PM, Dan Williams wrote: > > On Thu, May 8, 2014 at 9:25 AM, Mathias Nyman > > <mathias.nyman@xxxxxxxxxxxxxxx> wrote: > >> From: Dan Williams <dan.j.williams@xxxxxxxxx> > >> > >> Save someone else the debug cycles of figuring out why a driver's > >> transfer request is failing or causing undefined system behavior. > >> Buffers submitted for dma must come from GFP allocated / DMA-able > >> memory. > >> > >> Return -EAGAIN matching the return value for dma_mapping_error() cases. > >> > >> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > >> Cc: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> > >> Cc: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> > >> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> > >> Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> > > > > Thanks Mathias. > > > > One note, this was acked-by Alan here: > > > > http://marc.info/?l=linux-usb&m=139327920501989&w=2 > > > > Ah, Right > > Greg, Alan, Should I resubmit this series with the added ACK for this patch? No need, I can add it. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
