[RESEND] [PATCH 0/2] OMAP1: amsdelta: reserve memory for videobuf_contig
jkrzyszt at tis.icnet.pl
Fri Dec 10 05:59:19 EST 2010
Since there were no request for changes, I'm resending the set,
this time Cc linux-arm-kernel.
Sunday 05 December 2010 19:29:05 Janusz Krzysztofik wrote:
> Latest developements seem to allow for reserving a block of memory on boot
> to be used as a device dedicated dma coherent memory. This may be required
> for videobuf_config based video drivers avoid problems with allocating dma
> coherent memory after system memory gets fragmented.
> This set extends the OMAP1 camera resource initialization code with a
> function that can be used for reserving a block of memory early, then
> declared as the camera device dedicated dma coherent memory.
> An example use case is provided for Amstrad Delta camera.
> arch/arm/mach-omap1/board-ams-delta.c | 12 +++++++++-
> arch/arm/mach-omap1/devices.c | 36 ++++++++++++++++++++++++++++++
> arch/arm/mach-omap1/include/mach/camera.h | 1
> 3 files changed, 48 insertions(+), 1 deletion(-)
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