From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Thu, 15 Mar 2012 18:13:31 +0000 (-0300)
Subject: [media] V4L: pxa_camera: add clk_prepare/clk_unprepare calls
X-Git-Tag: v3.5-rc5~26^2~561
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=91acd962301af86d5af02ddefdb8147322a0b9b0;p=platform%2Fkernel%2Flinux-exynos.git

[media] V4L: pxa_camera: add clk_prepare/clk_unprepare calls

This patch adds clk_prepare/clk_unprepare calls to the pxa_camera
driver by using the helper functions clk_prepare_enable and
clk_disable_unprepare.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 0bd7da2..5a413f4 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -921,12 +921,12 @@ static void pxa_camera_activate(struct pxa_camera_dev *pcdev)
 		/* "Safe default" - 13MHz */
 		recalculate_fifo_timeout(pcdev, 13000000);
 
-	clk_enable(pcdev->clk);
+	clk_prepare_enable(pcdev->clk);
 }
 
 static void pxa_camera_deactivate(struct pxa_camera_dev *pcdev)
 {
-	clk_disable(pcdev->clk);
+	clk_disable_unprepare(pcdev->clk);
 }
 
 static irqreturn_t pxa_camera_irq(int irq, void *data)