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authorFabio Estevam <fabio.estevam@freescale.com>2012-05-25 20:14:47 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 17:16:19 -0300
commit52cf3e42951e8316af9ff0db002f169e3efb63e9 (patch)
treece60eced86a2a556e5633af94cc6edfbb90197e4
parentdc5d598219ed5e914ec139d8c82d0866cdb7b8ce (diff)
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[media] video: mx1_camera: Use clk_prepare_enable/clk_disable_unprepare
Prepare the clock before enabling it. Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: <linux-media@vger.kernel.org> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/platform/mx1_camera.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/mx1_camera.c b/drivers/media/platform/mx1_camera.c
index d2e6f82ecfa..560a65aa703 100644
--- a/drivers/media/platform/mx1_camera.c
+++ b/drivers/media/platform/mx1_camera.c
@@ -403,7 +403,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev)
dev_dbg(pcdev->icd->parent, "Activate device\n");
- clk_enable(pcdev->clk);
+ clk_prepare_enable(pcdev->clk);
/* enable CSI before doing anything else */
__raw_writel(csicr1, pcdev->base + CSICR1);
@@ -422,7 +422,7 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev)
/* Disable all CSI interface */
__raw_writel(0x00, pcdev->base + CSICR1);
- clk_disable(pcdev->clk);
+ clk_disable_unprepare(pcdev->clk);
}
/*