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

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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>
This commit is contained in:
Philipp Zabel 2012-03-15 15:13:31 -03:00 committed by Mauro Carvalho Chehab
parent 48e971cd7f
commit 91acd96230
1 changed files with 2 additions and 2 deletions
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4
drivers/media/video/pxa_camera.c
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@ -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)