diff options
| author | Sergio Aguirre <saaguirre@ti.com> | 2011-12-16 12:58:46 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2011-12-26 22:32:41 +0800 |
| commit | 79a31f99f59a7e8ff00fe7913704ffd4d32eb512 (patch) | |
| tree | bfeed8851c8ff7e81c97d942c9c92a35e8ebd56e /arch | |
| parent | e73cef1a1a5b04cefdc2c20a4f7947e47de00549 (diff) | |
arm: Add support for CMA for omap4iss driver
Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 0a3affeb9c6..fdd35388e76 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -17,6 +17,9 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/of.h> +#ifdef CONFIG_CMA +#include <linux/dma-contiguous.h> +#endif #include <mach/hardware.h> #include <mach/irqs.h> @@ -250,6 +253,11 @@ int omap4_init_camera(struct iss_platform_data *pdata, struct omap_board_data *b oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt); +#ifdef CONFIG_CMA + /* Create private 32MiB contiguous memory area for omap4iss device */ + dma_declare_contiguous(&pdev->dev, 32*SZ_1M, 0, 0); +#endif + return 0; } |