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authorIngo Molnar <mingo@kernel.org>2012-04-13 09:50:21 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-13 09:50:21 +0200
commit659c36fcda403013a01b85da07cf2d9711e6d6c7 (patch)
treeece2e7d0e2c19ea5a3d0ec172ad0b81a8a19021d /drivers/media/video/marvell-ccic/mmp-driver.c
parent9521d830b6341d1887dcfc2aebde23fbfa5f1473 (diff)
parent5a7ed29c7572d00a75e8c4529e30c5ac2ef82271 (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes and improvements for perf/core: . Overhaul the tools/ makefiles, gluing them to the top level Makefile, from Borislav Petkov. . Move the UI files from tools/perf/util/ui/ to tools/perf/ui/. Also move the GTK+ browser to tools/perf/ui/gtk/, from Namhyung Kim. . Only fallback to sw cycles counter on ENOENT for the hw cycles, from Robert Richter . Trivial fixes from Robert Richter . Handle the autogenerated bison/flex files better, from Namhyung and Jiri Olsa. . Navigate jump instructions in the annotate browser, just press enter or ->, still needs support for a jump navigation history, i.e. to go back. . Search string in the annotate browser: same keys as vim: / forward n next backward/forward ? backward . Clarify number of events/samples in the report header, from Ashay Rane Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 0d64e2d7474..d23552323f4 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);
}