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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2014-01-02 20:06:08 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-25 11:12:02 -0300
commitc60e153d3407b5a94b72ebfcf274fae98979eed9 (patch)
treec1ae565a9d319dad78bf2260a01c02ee91365311 /drivers/media/platform/omap3isp/ispccdc.h
parentd33186d0be1823d2ae397d620e623e5592288e18 (diff)
downloadtalos-op-linux-c60e153d3407b5a94b72ebfcf274fae98979eed9.tar.gz
talos-op-linux-c60e153d3407b5a94b72ebfcf274fae98979eed9.zip
[media] omap3isp: ccdc: Use the DMA API for FPC
Replace the OMAP-specific IOMMU API usage by the DMA API for FPC. The table is now allocated using dma_alloc_coherent() and the related sg table is retrieved using dma_get_sgtable() for sync operations. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform/omap3isp/ispccdc.h')
-rw-r--r--drivers/media/platform/omap3isp/ispccdc.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/platform/omap3isp/ispccdc.h b/drivers/media/platform/omap3isp/ispccdc.h
index 20db3a060d8f..f65061602c71 100644
--- a/drivers/media/platform/omap3isp/ispccdc.h
+++ b/drivers/media/platform/omap3isp/ispccdc.h
@@ -46,6 +46,12 @@ enum ccdc_input_entity {
#define OMAP3ISP_CCDC_NEVENTS 16
+struct ispccdc_fpc {
+ void *addr;
+ dma_addr_t dma;
+ unsigned int fpnum;
+};
+
enum ispccdc_lsc_state {
LSC_STATE_STOPPED = 0,
LSC_STATE_STOPPING = 1,
@@ -140,7 +146,7 @@ struct isp_ccdc_device {
fpc_en:1;
struct omap3isp_ccdc_blcomp blcomp;
struct omap3isp_ccdc_bclamp clamp;
- struct omap3isp_ccdc_fpc fpc;
+ struct ispccdc_fpc fpc;
struct ispccdc_lsc lsc;
unsigned int update;
unsigned int shadow_update;
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