> -----Original Message-----
> From: JAIN, AMBER
> Sent: Tuesday, May 31, 2011 8:16 PM
> To: linux-media@xxxxxxxxxxxxxxx
> Cc: Hiremath, Vaibhav; sakari.ailus@xxxxxx; JAIN, AMBER
> Subject: [PATCH] V4L2: omap_vout: Remove GFP_DMA allocation as ZONE_DMA is
> not configured on OMAP
>
> Remove GFP_DMA from the __get_free_pages() call from omap_vout as ZONE_DMA
> is not configured on OMAP. Earlier the page allocator used to return a
> page
> from ZONE_NORMAL even when GFP_DMA is passed and CONFIG_ZONE_DMA is
> disabled.
> As a result of commit a197b59ae6e8bee56fcef37ea2482dc08414e2ac, page
> allocator
> returns null in such a scenario with a warning emitted to kernel log.
>
> Signed-off-by: Amber Jain <amber@xxxxxx>
> ---
[Hiremath, Vaibhav] Tested on OMAP3EVM.
Tested-by: Vaibhav Hiremath <hvaibhav@xxxxxx>
Acked-by: Vaibhav Hiremath <hvaibhav@xxxxxx>
Thanks,
Vaibhav
> drivers/media/video/omap/omap_vout.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/media/video/omap/omap_vout.c
> b/drivers/media/video/omap/omap_vout.c
> index 4ada9be..8cac624 100644
> --- a/drivers/media/video/omap/omap_vout.c
> +++ b/drivers/media/video/omap/omap_vout.c
> @@ -181,7 +181,7 @@ static unsigned long omap_vout_alloc_buffer(u32
> buf_size, u32 *phys_addr)
>
> size = PAGE_ALIGN(buf_size);
> order = get_order(size);
> - virt_addr = __get_free_pages(GFP_KERNEL | GFP_DMA, order);
> + virt_addr = __get_free_pages(GFP_KERNEL, order);
> addr = virt_addr;
>
> if (virt_addr) {
> --
> 1.7.1
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