Do not use omap3isp_get() when what we really want to do is just
enable clocks, since omap3isp_get() has additional, unwanted, side
effects as an increase of the counter.
This prevented omap3isp of working with Beagleboard xM and it has
been tested only with that platform + mt9p031 sensor.
Signed-off-by: Javier Martin <javier.mar...@vista-silicon.com>
---
drivers/media/video/omap3isp/isp.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/media/video/omap3isp/isp.c
b/drivers/media/video/omap3isp/isp.c
index 472a693..ca0831f 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -85,9 +85,11 @@ module_param(autoidle, int, 0444);
MODULE_PARM_DESC(autoidle, "Enable OMAP3ISP AUTOIDLE support");
static void isp_save_ctx(struct isp_device *isp);
-
static void isp_restore_ctx(struct isp_device *isp);
+static int isp_enable_clocks(struct isp_device *isp);
+static void isp_disable_clocks(struct isp_device *isp);
+
static const struct isp_res_mapping isp_res_maps[] = {
{
.isp_rev = ISP_REVISION_2_0,
@@ -239,10 +241,10 @@ static u32 isp_set_xclk(struct isp_device *isp, u32 xclk,
u8 xclksel)
/* Do we go from stable whatever to clock? */
if (divisor >= 2 && isp->xclk_divisor[xclksel - 1] < 2)
- omap3isp_get(isp);
+ isp_enable_clocks(isp);
/* Stopping the clock. */
else if (divisor < 2 && isp->xclk_divisor[xclksel - 1] >= 2)
- omap3isp_put(isp);
+ isp_disable_clocks(isp);
isp->xclk_divisor[xclksel - 1] = divisor;
--
1.7.0.4
--
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