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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2015-02-21 17:59:54 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-02 16:37:13 -0300 |
| commit | 0ff4e419dc6a409a60dc492fbbc58288af78bed7 (patch) | |
| tree | 2342367556443c50abef812288443c56142ca378 /drivers/media/platform/omap3isp/ispstat.h | |
| parent | 32346b9cc01566126034f47afd94ff8a39238d3a (diff) | |
| download | linux-0ff4e419dc6a409a60dc492fbbc58288af78bed7.tar.bz2 | |
[media] media: omap3isp: hist: Move histogram DMA to DMA engine
Replace the custom OMAP DMA API usage by DMA engine. Feature-wise the
driver has lost the ability to get notified of DMA transfers failure
through the completion handler, as the DMA engine API doesn't expose
that status information.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/omap3isp/ispstat.h')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispstat.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h index b32b29677e2c..b79380d83fcf 100644 --- a/drivers/media/platform/omap3isp/ispstat.h +++ b/drivers/media/platform/omap3isp/ispstat.h @@ -20,7 +20,6 @@ #include <linux/types.h> #include <linux/omap3isp.h> -#include <linux/omap-dma.h> #include <media/v4l2-event.h> #include "isp.h" @@ -33,6 +32,7 @@ #define STAT_NO_BUF 1 /* An error has occurred */ #define STAT_BUF_WAITING_DMA 2 /* Histogram only: DMA is running */ +struct dma_chan; struct ispstat; struct ispstat_buffer { @@ -96,7 +96,6 @@ struct ispstat { u8 inc_config; atomic_t buf_err; enum ispstat_state_t state; /* enabling/disabling state */ - struct omap_dma_channel_params dma_config; struct isp_device *isp; void *priv; /* pointer to priv config struct */ void *recover_priv; /* pointer to recover priv configuration */ @@ -110,7 +109,7 @@ struct ispstat { u32 frame_number; u32 buf_size; u32 buf_alloc_size; - int dma_ch; + struct dma_chan *dma_ch; unsigned long event_type; struct ispstat_buffer *buf; struct ispstat_buffer *active_buf; |