[media] flexcop-usb: don't use stack for DMA

Browse source

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.

While here, remove a dead function calling usb_control_msg().

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

...

This commit is contained in:

Mauro Carvalho Chehab 2016-10-10 07:55:54 -03:00

parent b5f93cb513

commit b430eaba0b

2 changed files with 72 additions and 37 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

105

drivers/media/usb/b2c2/flexcop-usb.c

View file

4

drivers/media/usb/b2c2/flexcop-usb.h

View file