V4L/DVB (11411): gspca - m5602: Rework v4l ctrl handling in all sensors

Previously, all sensors allocated a part of a large ctrl vector.
Define this vector separately for each sensor instead.

Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

13 files changed, 75 insertions, 85 deletions

diff --git a/drivers/media/video/gspca/m5602/Makefile b/drivers/media/video/gspca/m5602/Makefile
index 226ab4fc9d60..9fa3644f4869 100644
--- a/drivers/media/video/gspca/m5602/Makefile
+++ b/drivers/media/video/gspca/m5602/Makefile
@@ -7,5 +7,4 @@ gspca_m5602-objs := m5602_core.o \
                     m5602_s5k83a.o \
                     m5602_s5k4aa.o
 
-EXTRA_CFLAGS += -Idrivers/media/video/gspca
-
+EXTRA_CFLAGS += -Idrivers/media/video/gspca
\ No newline at end of file
diff --git a/drivers/media/video/gspca/m5602/m5602_bridge.h b/drivers/media/video/gspca/m5602/m5602_bridge.h
index a3f3b7a0c7e7..9ff41006673b 100644
--- a/drivers/media/video/gspca/m5602/m5602_bridge.h
+++ b/drivers/media/video/gspca/m5602/m5602_bridge.h
@@ -116,7 +116,7 @@ struct sd {
         char *name;
 
         /* A pointer to the currently connected sensor */
-        struct m5602_sensor *sensor;
+        const struct m5602_sensor *sensor;
 
         struct sd_desc *desc;
 
diff --git a/drivers/media/video/gspca/m5602/m5602_mt9m111.c b/drivers/media/video/gspca/m5602/m5602_mt9m111.c
index f3e9d8f0efe9..69f8f6ce5811 100644
--- a/drivers/media/video/gspca/m5602/m5602_mt9m111.c
+++ b/drivers/media/video/gspca/m5602/m5602_mt9m111.c
@@ -65,7 +65,7 @@ sensor_found:
         sd->gspca_dev.cam.cam_mode = mt9m111.modes;
         sd->gspca_dev.cam.nmodes = mt9m111.nmodes;
         sd->desc->ctrls = mt9m111.ctrls;
-        sd->desc->nctrls = mt9m111.nctrls;
+        sd->desc->nctrls = ARRAY_SIZE(mt9m111_ctrls);
         return 0;
 }
 
diff --git a/drivers/media/video/gspca/m5602/m5602_mt9m111.h b/drivers/media/video/gspca/m5602/m5602_mt9m111.h
index e795ab7a36c9..23b8e4f57bbf 100644
--- a/drivers/media/video/gspca/m5602/m5602_mt9m111.h
+++ b/drivers/media/video/gspca/m5602/m5602_mt9m111.h
@@ -94,18 +94,7 @@ int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
 int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
 int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor mt9m111 = {
-        .name = "MT9M111",
-
-        .i2c_slave_id = 0xba,
-        .i2c_regW = 2,
-
-        .probe = mt9m111_probe,
-        .init = mt9m111_init,
-        .power_down = mt9m111_power_down,
-
-        .nctrls = 3,
-        .ctrls = {
+const static struct ctrl mt9m111_ctrls[] = {
         {
                 {
                         .id             = V4L2_CID_VFLIP,
@@ -144,7 +133,17 @@ static struct m5602_sensor mt9m111 = {
                 .set = mt9m111_set_gain,
                 .get = mt9m111_get_gain
         }
-        },
+};
+
+static struct m5602_sensor mt9m111 = {
+        .name = "MT9M111",
+
+        .i2c_slave_id = 0xba,
+        .i2c_regW = 2,
+
+        .probe = mt9m111_probe,
+        .init = mt9m111_init,
+        .power_down = mt9m111_power_down,
 
         .nmodes = 1,
         .modes = {
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c
index 6581479c0b30..a9f6ff17ee95 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.c
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c
@@ -113,7 +113,7 @@ sensor_found:
         sd->gspca_dev.cam.cam_mode = ov9650.modes;
         sd->gspca_dev.cam.nmodes = ov9650.nmodes;
         sd->desc->ctrls = ov9650.ctrls;
-        sd->desc->nctrls = ov9650.nctrls;
+        sd->desc->nctrls = ARRAY_SIZE(ov9650_ctrls);
         return 0;
 }
 
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.h b/drivers/media/video/gspca/m5602/m5602_ov9650.h
index fe69ddfcb002..ebf7291332cc 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.h
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.h
@@ -156,18 +156,7 @@ int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val);
 int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val);
 int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor ov9650 = {
-        .name = "OV9650",
-        .i2c_slave_id = 0x60,
-        .i2c_regW = 1,
-        .probe = ov9650_probe,
-        .init = ov9650_init,
-        .start = ov9650_start,
-        .stop = ov9650_stop,
-        .power_down = ov9650_power_down,
-
-        .nctrls = 8,
-        .ctrls = {
+static struct ctrl ov9650_ctrls[] = {
         {
                 {
                         .id             = V4L2_CID_EXPOSURE,
@@ -267,7 +256,18 @@ static struct m5602_sensor ov9650 = {
                 .set = ov9650_set_auto_gain,
                 .get = ov9650_get_auto_gain
         }
-        },
+};
+
+static struct m5602_sensor ov9650 = {
+        .name = "OV9650",
+        .i2c_slave_id = 0x60,
+        .i2c_regW = 1,
+        .probe = ov9650_probe,
+        .init = ov9650_init,
+        .start = ov9650_start,
+        .stop = ov9650_stop,
+        .power_down = ov9650_power_down,
+        .ctrls = ov9650_ctrls,
 
         .nmodes = 4,
         .modes = {
@@ -444,19 +444,10 @@ static const unsigned char init_ov9650[][3] =
         /* Enable denoise, and white-pixel erase */
         {SENSOR, OV9650_COM22, 0x23},
 
-        /* Set the high bits of the exposure value */
-        {SENSOR, OV9650_AECH, ((EXPOSURE_DEFAULT & 0xff00) >> 8)},
-
         /* Enable VARIOPIXEL */
         {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL},
         {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL},
 
-        /* Set the low bits of the exposure value */
-        {SENSOR, OV9650_COM1, (EXPOSURE_DEFAULT & 0xff)},
-        {SENSOR, OV9650_GAIN, GAIN_DEFAULT},
-        {SENSOR, OV9650_BLUE, BLUE_GAIN_DEFAULT},
-        {SENSOR, OV9650_RED, RED_GAIN_DEFAULT},
-
         /* Put the sensor in soft sleep mode */
         {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X},
 };
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
index d509330f5f51..7914dcc6e2a2 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
@@ -62,7 +62,7 @@ sensor_found:
         sd->gspca_dev.cam.cam_mode = po1030.modes;
         sd->gspca_dev.cam.nmodes = po1030.nmodes;
         sd->desc->ctrls = po1030.ctrls;
-        sd->desc->nctrls = po1030.nctrls;
+        sd->desc->nctrls = ARRAY_SIZE(po1030_ctrls);
         return 0;
 }
 
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.h b/drivers/media/video/gspca/m5602/m5602_po1030.h
index def39d5bcec6..afd776a07f9d 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.h
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.h
@@ -141,18 +141,7 @@ int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
 int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
 int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor po1030 = {
-        .name = "PO1030",
-
-        .i2c_slave_id = 0xdc,
-        .i2c_regW = 1,
-
-        .probe = po1030_probe,
-        .init = po1030_init,
-        .power_down = po1030_power_down,
-
-        .nctrls = 6,
-        .ctrls = {
+static struct ctrl po1030_ctrls[] = {
         {
                 {
                         .id             = V4L2_CID_GAIN,
@@ -230,7 +219,19 @@ static struct m5602_sensor po1030 = {
                 .set = po1030_set_vflip,
                 .get = po1030_get_vflip
         }
-        },
+};
+
+static struct m5602_sensor po1030 = {
+        .name = "PO1030",
+
+        .i2c_slave_id = 0xdc,
+        .i2c_regW = 1,
+
+        .probe = po1030_probe,
+        .init = po1030_init,
+        .power_down = po1030_power_down,
+
+        .ctrls = po1030_ctrls,
 
         .nmodes = 1,
         .modes = {
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
index 921d009e02c4..b7f1b045dca7 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
@@ -118,8 +118,7 @@ sensor_found:
         sd->gspca_dev.cam.cam_mode = s5k4aa.modes;
         sd->gspca_dev.cam.nmodes = s5k4aa.nmodes;
         sd->desc->ctrls = s5k4aa.ctrls;
-        sd->desc->nctrls = s5k4aa.nctrls;
-
+        sd->desc->nctrls = ARRAY_SIZE(s5k4aa_ctrls);
         return 0;
 }
 
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.h b/drivers/media/video/gspca/m5602/m5602_s5k4aa.h
index 0c08ccffc7ff..33ba1621bc69 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.h
+++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.h
@@ -77,16 +77,7 @@ int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
 int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
 int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor s5k4aa = {
-        .name = "S5K4AA",
-        .probe = s5k4aa_probe,
-        .init = s5k4aa_init,
-        .start = s5k4aa_start,
-        .power_down = s5k4aa_power_down,
-        .i2c_slave_id = 0x5a,
-        .i2c_regW = 2,
-        .nctrls = 4,
-        .ctrls = {
+static struct ctrl s5k4aa_ctrls[] = {
         {
                 {
                         .id             = V4L2_CID_VFLIP,
@@ -140,7 +131,17 @@ static struct m5602_sensor s5k4aa = {
                 .set = s5k4aa_set_exposure,
                 .get = s5k4aa_get_exposure
         }
-        },
+};
+
+static struct m5602_sensor s5k4aa = {
+        .name = "S5K4AA",
+        .probe = s5k4aa_probe,
+        .init = s5k4aa_init,
+        .start = s5k4aa_start,
+        .power_down = s5k4aa_power_down,
+        .i2c_slave_id = 0x5a,
+        .i2c_regW = 2,
+        .ctrls = s5k4aa_ctrls,
 
         .nmodes = 1,
         .modes = {
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
index 5ce69d74dac9..6880b31575c7 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k83a.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
@@ -66,7 +66,7 @@ sensor_found:
         sd->gspca_dev.cam.cam_mode = s5k83a.modes;
         sd->gspca_dev.cam.nmodes = s5k83a.nmodes;
         sd->desc->ctrls = s5k83a.ctrls;
-        sd->desc->nctrls = s5k83a.nctrls;
+        sd->desc->nctrls = ARRAY_SIZE(s5k83a_ctrls);
         return 0;
 }
 
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.h b/drivers/media/video/gspca/m5602/m5602_s5k83a.h
index 40ed14165c2a..ed74d9734972 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k83a.h
+++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.h
@@ -61,17 +61,7 @@ int s5k83a_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
 int s5k83a_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
 int s5k83a_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor s5k83a = {
-        .name = "S5K83A",
-        .probe = s5k83a_probe,
-        .init = s5k83a_init,
-        .start = s5k83a_start,
-        .stop = s5k83a_stop,
-        .power_down = s5k83a_power_down,
-        .i2c_slave_id = 0x5a,
-        .i2c_regW = 2,
-        .nctrls = 5,
-        .ctrls = {
+static struct ctrl s5k83a_ctrls[] = {
         {
                 {
                         .id = V4L2_CID_BRIGHTNESS,
@@ -136,8 +126,21 @@ static struct m5602_sensor s5k83a = {
                 },
                 .set = s5k83a_set_vflip,
                 .get = s5k83a_get_vflip
-                }
-        },
+        }
+};
+
+
+static struct m5602_sensor s5k83a = {
+        .name = "S5K83A",
+        .probe = s5k83a_probe,
+        .init = s5k83a_init,
+        .start = s5k83a_start,
+        .stop = s5k83a_stop,
+        .power_down = s5k83a_power_down,
+        .i2c_slave_id = 0x5a,
+        .i2c_regW = 2,
+        .ctrls = s5k83a_ctrls,
+
         .nmodes = 1,
         .modes = {
         {
diff --git a/drivers/media/video/gspca/m5602/m5602_sensor.h b/drivers/media/video/gspca/m5602/m5602_sensor.h
index 8eed4cc0b413..5867ee258918 100644
--- a/drivers/media/video/gspca/m5602/m5602_sensor.h
+++ b/drivers/media/video/gspca/m5602/m5602_sensor.h
@@ -24,8 +24,6 @@
 #define M5602_DEFAULT_FRAME_WIDTH  640
 #define M5602_DEFAULT_FRAME_HEIGHT 480
 
-#define M5602_MAX_CTRLS         (V4L2_CID_LASTP1 - V4L2_CID_BASE + 10)
-
 /* Enumerates all supported sensors */
 enum sensors {
         OV9650_SENSOR   = 1,
@@ -67,8 +65,7 @@ struct m5602_sensor {
         /* Performs a power down sequence */
         int (*power_down)(struct sd *sd);
 
-        int nctrls;
-        struct ctrl ctrls[M5602_MAX_CTRLS];
+        const struct ctrl *ctrls;
 
         char nmodes;
         struct v4l2_pix_format modes[];