android_kernel_motorola_sm6225/drivers/media
Jonathan Corbet 297875b6a1 [media] videobuf2: Do not unconditionally map S/G buffers into kernel space
The one in-tree videobuf2-dma-sg driver (mmp-camera) has no need for a
kernel-space mapping of the buffers; one suspects that most other drivers
would not either.  The videobuf2-dma-sg module does the right thing if
buf->vaddr == NULL - it maps the buffer on demand if somebody needs it.  So
let's not map the buffer at allocation time; that will save a little CPU
time and a lot of address space in the vmalloc range.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-03 10:57:33 -03:00
..
common [media] tuner/xc2028: Fix frequency offset for radio mode 2011-08-31 15:16:00 -03:00
dvb [media] DVB: dvb_frontend: update locking in dvb_frontend_{add, get_event} 2011-09-03 08:49:07 -03:00
radio [media] tea5764: Fix module parameter permissions 2011-07-27 17:55:53 -03:00
rc [media] mceusb: update version, copyright, author 2011-08-27 08:57:01 -03:00
video [media] videobuf2: Do not unconditionally map S/G buffers into kernel space 2011-09-03 10:57:33 -03:00
Kconfig [media] DVB: dvb-net, make the kconfig text helpful 2011-07-27 17:53:09 -03:00
Makefile [media] media: Entities, pads and links 2011-03-22 04:53:10 -03:00
media-device.c [media] media: Links setup 2011-03-22 04:53:16 -03:00
media-devnode.c [media] media: Fix media device minor registration 2011-06-01 13:24:23 -03:00
media-entity.c [media] media: Properly handle link flags in link setup, link notify callback 2011-04-17 07:43:32 -03:00