subject:"\[PATCH 14\/26\] dtt200u\: don't do DMA on stack"

Re: [PATCH 14/26] dtt200u: don't do DMA on stack

2016-10-10 Thread Patrick Boettcher

On Fri, 7 Oct 2016 14:24:24 -0300 Mauro Carvalho Chehab wrote: > From: 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

[PATCH 14/26] dtt200u: don't do DMA on stack

2016-10-07 Thread Mauro Carvalho Chehab

From: 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 Signed-off-by: Mauro