[PATCH 2/7] smiapp: Move binning configuration to streaming start

[Sakari Ailus]

Only write the binning configuration at stream start. It has no effect
otherwise.

Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
---
 drivers/media/i2c/smiapp/smiapp-core.c | 43 +++++++++++++-------------
 1 file changed, 22 insertions(+), 21 deletions(-)

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c 
b/drivers/media/i2c/smiapp/smiapp-core.c
index bf054b2e8e8b..edaeebaada79 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -857,29 +857,8 @@ static void smiapp_update_blanking(struct smiapp_sensor 
*sensor)
 static int smiapp_update_mode(struct smiapp_sensor *sensor)
 {
        struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
-       unsigned int binning_mode;
        int rval;
 
-       /* Binning has to be set up here; it affects limits */
-       if (sensor->binning_horizontal == 1 &&
-           sensor->binning_vertical == 1) {
-               binning_mode = 0;
-       } else {
-               u8 binning_type =
-                       (sensor->binning_horizontal << 4)
-                       | sensor->binning_vertical;
-
-               rval = smiapp_write(
-                       sensor, SMIAPP_REG_U8_BINNING_TYPE, binning_type);
-               if (rval < 0)
-                       return rval;
-
-               binning_mode = 1;
-       }
-       rval = smiapp_write(sensor, SMIAPP_REG_U8_BINNING_MODE, binning_mode);
-       if (rval < 0)
-               return rval;
-
        rval = smiapp_pll_update(sensor);
        if (rval < 0)
                return rval;
@@ -1351,6 +1330,7 @@ static int smiapp_power_off(struct device *dev)
 static int smiapp_start_streaming(struct smiapp_sensor *sensor)
 {
        struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+       unsigned int binning_mode;
        int rval;
 
        mutex_lock(&sensor->mutex);
@@ -1361,6 +1341,27 @@ static int smiapp_start_streaming(struct smiapp_sensor 
*sensor)
        if (rval)
                goto out;
 
+       /* Binning configuration */
+       if (sensor->binning_horizontal == 1 &&
+           sensor->binning_vertical == 1) {
+               binning_mode = 0;
+       } else {
+               u8 binning_type =
+                       (sensor->binning_horizontal << 4)
+                       | sensor->binning_vertical;
+
+               rval = smiapp_write(
+                       sensor, SMIAPP_REG_U8_BINNING_TYPE, binning_type);
+               if (rval < 0)
+                       return rval;
+
+               binning_mode = 1;
+       }
+       rval = smiapp_write(sensor, SMIAPP_REG_U8_BINNING_MODE, binning_mode);
+       if (rval < 0)
+               return rval;
+
+       /* Set up PLL */
        rval = smiapp_pll_configure(sensor);
        if (rval)
                goto out;
-- 
2.20.1