Cohen David.A 1010ed1327 V4L/DVB (11840): change kmalloc to vmalloc for sglist allocation in videobuf_dma_map/unmap ...

Change kmalloc()/kfree() to vmalloc()/vfree() for sglist allocation
during videobuf_dma_map() and videobuf_dma_unmap()

High resolution sensors might require too many contiguous pages
to be allocated for sglist by kmalloc() during videobuf_dma_map()
(i.e. 256Kib for 8MP sensor).
In such situations, kmalloc() could face some problem to find the
required free memory. vmalloc() is a safer solution instead, as the
allocated memory does not need to be contiguous.

Signed-off-by: David Cohen <david.cohen@nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2009-06-16 18:21:10 -03:00

..

common

V4L/DVB (11806): xc5000: add copyright line

2009-06-16 18:21:08 -03:00

dvb

V4L/DVB (11833): dvb-usb: Remove support for Genpix-CW3K (damages hardware)

2009-06-16 18:21:09 -03:00

radio

V4L/DVB (11677): radio-fm16: fix g_tuner.

2009-06-16 18:21:01 -03:00

video

V4L/DVB (11840): change kmalloc to vmalloc for sglist allocation in videobuf_dma_map/unmap

2009-06-16 18:21:10 -03:00

Kconfig

V4L/DVB (10633): DAB: fix typo

2009-03-30 12:42:49 -03:00

Makefile

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