| commit | f0b0ada7184cca44bb5ae96903eca304cc20eec5 | |
| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | |
| Fri, 7 Oct 2016 10:55:38 +0000 (7 07:55 -0300) | ||
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | |
| Fri, 14 Oct 2016 15:40:47 +0000 (14 12:40 -0300) | ||
| tree | bd4cee4e17877461a501b70a2e7c6fb9652291be | treesnapshot (tar.gz zip) |
| parent | ff1c123545d706c6e414132c9fc93e345f5141da | commitdiff |
[media] digitv: don't do DMA on stack
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.
Reviewed-by: Patrick Boettcher <patrick.boettcher@posteo.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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.
Reviewed-by: Patrick Boettcher <patrick.boettcher@posteo.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| drivers/media/usb/dvb-usb/digitv.c | diffblobblamehistory | |
| drivers/media/usb/dvb-usb/digitv.h | diffblobblamehistory |