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path: root/drivers/media/video/marvell-ccic/mmp-driver.c
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Diffstat (limited to 'drivers/media/video/marvell-ccic/mmp-driver.c')
-rw-r--r--drivers/media/video/marvell-ccic/mmp-driver.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c
index 0d64e2d7474a..d23552323f45 100644
--- a/drivers/media/video/marvell-ccic/mmp-driver.c
+++ b/drivers/media/video/marvell-ccic/mmp-driver.c
@@ -106,6 +106,13 @@ static struct mmp_camera *mmpcam_find_device(struct platform_device *pdev)
/*
* Power control.
*/
+static void mmpcam_power_up_ctlr(struct mmp_camera *cam)
+{
+ iowrite32(0x3f, cam->power_regs + REG_CCIC_DCGCR);
+ iowrite32(0x3805b, cam->power_regs + REG_CCIC_CRCR);
+ mdelay(1);
+}
+
static void mmpcam_power_up(struct mcam_camera *mcam)
{
struct mmp_camera *cam = mcam_to_cam(mcam);
@@ -113,9 +120,7 @@ static void mmpcam_power_up(struct mcam_camera *mcam)
/*
* Turn on power and clocks to the controller.
*/
- iowrite32(0x3f, cam->power_regs + REG_CCIC_DCGCR);
- iowrite32(0x3805b, cam->power_regs + REG_CCIC_CRCR);
- mdelay(1);
+ mmpcam_power_up_ctlr(cam);
/*
* Provide power to the sensor.
*/
@@ -335,7 +340,7 @@ static int mmpcam_resume(struct platform_device *pdev)
* touch a register even if nothing was active before; trust
* me, it's better this way.
*/
- mmpcam_power_up(&cam->mcam);
+ mmpcam_power_up_ctlr(cam);
return mccic_resume(&cam->mcam);
}