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-rw-r--r--drivers/media/video/omap3isp/isp.h1
-rw-r--r--drivers/media/video/omap3isp/ispvideo.c21
2 files changed, 7 insertions, 15 deletions
diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h
index a8dfea413d3..cf5214e95a9 100644
--- a/drivers/media/video/omap3isp/isp.h
+++ b/drivers/media/video/omap3isp/isp.h
@@ -199,6 +199,7 @@ struct isp_v4l2_subdevs_group {
struct isp_platform_data {
struct isp_v4l2_subdevs_group *subdevs;
+ void (*set_constraints)(struct isp_device *isp, bool enable);
};
struct isp_platform_callback {
diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c
index 517a24de583..a0bb5db9cb8 100644
--- a/drivers/media/video/omap3isp/ispvideo.c
+++ b/drivers/media/video/omap3isp/ispvideo.c
@@ -921,18 +921,8 @@ isp_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type)
pipe->output = far_end;
}
- /* Make sure the interconnect clock runs fast enough.
- *
- * Formula from: resource34xx.c set_opp()
- * If MPU freq is above 500MHz, make sure the interconnect
- * is at 100Mhz or above.
- * throughput in KiB/s for 100 Mhz = 100 * 1000 * 4.
- *
- * We want to be fast enough then set OCP clock to be max as
- * possible, in that case 185Mhz then:
- * throughput in KiB/s for 185Mhz = 185 * 1000 * 4 = 740000 KiB/s
- */
- omap_pm_set_min_bus_tput(video->isp->dev, OCP_INITIATOR_AGENT, 740000);
+ if (video->isp->pdata->set_constraints)
+ video->isp->pdata->set_constraints(video->isp, true);
pipe->l3_ick = clk_get_rate(video->isp->clock[ISP_CLK_L3_ICK]);
/* Validate the pipeline and update its state. */
@@ -978,8 +968,8 @@ isp_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type)
error:
if (ret < 0) {
omap3isp_video_queue_streamoff(&vfh->queue);
- omap_pm_set_min_bus_tput(video->isp->dev,
- OCP_INITIATOR_AGENT, 0);
+ if (video->isp->pdata->set_constraints)
+ video->isp->pdata->set_constraints(video->isp, false);
media_entity_pipeline_stop(&video->video.entity);
video->queue = NULL;
}
@@ -1032,7 +1022,8 @@ isp_video_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
video->queue = NULL;
video->streaming = 0;
- omap_pm_set_min_bus_tput(video->isp->dev, OCP_INITIATOR_AGENT, 0);
+ if (video->isp->pdata->set_constraints)
+ video->isp->pdata->set_constraints(video->isp, false);
media_entity_pipeline_stop(&video->video.entity);
done: