subject:"\[PATCH 11\/26\] digitv\: don't do DMA on stack"

Re: [PATCH 11/26] digitv: don't do DMA on stack

2016-10-10 Thread Patrick Boettcher

On Fri, 7 Oct 2016 14:24:21 -0300 Mauro Carvalho Chehab wrote: > The USB control messages require DMA to work. We cannot pass > a stack-allocated buffer, as it is not warranted that the > stack would be into a DMA enabled area. > > Signed-off-by: Mauro Carvalho Chehab

[PATCH 11/26] digitv: don't do DMA on stack

2016-10-07 Thread Mauro Carvalho Chehab

The USB control messages require DMA to work. We cannot pass a stack-allocated buffer, as it is not warranted that the stack would be into a DMA enabled area. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/dvb-usb/digitv.c | 20 +++-