[PATCH 15/17] [media] s5p-mfc: remove reduntant clock on & clock off

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sysmmu will control mfc device clock on/off wherever
needed. Explicit clock on/off in the driver is not needed
anymore. Remove such reduntant clock on/off in the driver.

Signed-off-by: Kiran AVND <avnd.kiran@xxxxxxxxxxx>
---
 drivers/media/platform/s5p-mfc/s5p_mfc.c     |    2 --
 drivers/media/platform/s5p-mfc/s5p_mfc_dec.c |    6 ------
 2 files changed, 0 insertions(+), 8 deletions(-)

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index f4cb7f2..3a1f97e 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -883,7 +883,6 @@ static int s5p_mfc_release(struct file *file)
 
 	mfc_debug_enter();
 	mutex_lock(&dev->mfc_mutex);
-	s5p_mfc_clock_on();
 	vb2_queue_release(&ctx->vq_src);
 	vb2_queue_release(&ctx->vq_dst);
 	/* Mark context as idle */
@@ -906,7 +905,6 @@ static int s5p_mfc_release(struct file *file)
 			mfc_err("Power off failed\n");
 	}
 	mfc_debug(2, "Shutting down clock\n");
-	s5p_mfc_clock_off();
 	dev->ctx[ctx->num] = NULL;
 	s5p_mfc_dec_ctrls_delete(ctx);
 	v4l2_fh_del(&ctx->fh);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index ca4b69f9..d0bdbfb 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -487,8 +487,6 @@ static int reqbufs_output(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx,
 {
 	int ret = 0;
 
-	s5p_mfc_clock_on();
-
 	if (reqbufs->count == 0) {
 		mfc_debug(2, "Freeing buffers\n");
 		ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
@@ -525,7 +523,6 @@ static int reqbufs_output(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx,
 		ret = -EINVAL;
 	}
 out:
-	s5p_mfc_clock_off();
 	if (ret)
 		mfc_err("Failed allocating buffers for OUTPUT queue\n");
 	return ret;
@@ -536,8 +533,6 @@ static int reqbufs_capture(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx,
 {
 	int ret = 0;
 
-	s5p_mfc_clock_on();
-
 	if (reqbufs->count == 0) {
 		mfc_debug(2, "Freeing buffers\n");
 		ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
@@ -579,7 +574,6 @@ static int reqbufs_capture(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx,
 		ret = -EINVAL;
 	}
 out:
-	s5p_mfc_clock_off();
 	if (ret)
 		mfc_err("Failed allocating buffers for CAPTURE queue\n");
 	return ret;
-- 
1.7.3.rc2

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