gspca - some subdrivers: Don't get the control values from the webcam.

From: Jean-Francois Moine <moinejf@free.fr>

Priority: normal

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>

7 files changed, 0 insertions, 226 deletions

diff --git a/linux/drivers/media/video/gspca/etoms.c b/linux/drivers/media/video/gspca/etoms.c
index 7e69d7bed..84f3a5eb8 100644
--- a/linux/drivers/media/video/gspca/etoms.c
+++ b/linux/drivers/media/video/gspca/etoms.c
@@ -472,19 +472,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 		reg_w_val(gspca_dev, ET_O_RED + i, brightness);
 }
 
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int i;
-	int brightness = 0;
-
-	for (i = 0; i < 4; i++) {
-		reg_r(gspca_dev, ET_O_RED + i, 1);
-		brightness += gspca_dev->usb_buf[0];
-	}
-	sd->brightness = brightness >> 3;
-}
-
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -495,19 +482,6 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 	reg_w(gspca_dev, ET_G_RED, RGBG, 6);
 }
 
-static void getcontrast(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int i;
-	int contrast = 0;
-
-	for (i = 0; i < 4; i++) {
-		reg_r(gspca_dev, ET_G_RED + i, 1);
-		contrast += gspca_dev->usb_buf[0];
-	}
-	sd->contrast = contrast >> 2;
-}
-
 static void setcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -826,7 +800,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getbrightness(gspca_dev);
 	*val = sd->brightness;
 	return 0;
 }
@@ -845,7 +818,6 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcontrast(gspca_dev);
 	*val = sd->contrast;
 	return 0;
 }
@@ -864,7 +836,6 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcolors(gspca_dev);
 	*val = sd->colors;
 	return 0;
 }
diff --git a/linux/drivers/media/video/gspca/spca500.c b/linux/drivers/media/video/gspca/spca500.c
index 0f91c5173..61b127022 100644
--- a/linux/drivers/media/video/gspca/spca500.c
+++ b/linux/drivers/media/video/gspca/spca500.c
@@ -952,16 +952,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 			(__u8) (sd->brightness - 128));
 }
 
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret;
-
-	ret = reg_r_12(gspca_dev, 0x00, 0x8167, 1);
-	if (ret >= 0)
-		sd->brightness = ret + 128;
-}
-
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -969,16 +959,6 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 	reg_w(gspca_dev, 0x00, 0x8168, sd->contrast);
 }
 
-static void getcontrast(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret;
-
-	ret = reg_r_12(gspca_dev, 0x0, 0x8168, 1);
-	if (ret >= 0)
-		sd->contrast = ret;
-}
-
 static void setcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -986,16 +966,6 @@ static void setcolors(struct gspca_dev *gspca_dev)
 	reg_w(gspca_dev, 0x00, 0x8169, sd->colors);
 }
 
-static void getcolors(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret;
-
-	ret = reg_r_12(gspca_dev, 0x0, 0x8169, 1);
-	if (ret >= 0)
-		sd->colors = ret;
-}
-
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1010,7 +980,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getbrightness(gspca_dev);
 	*val = sd->brightness;
 	return 0;
 }
@@ -1029,7 +998,6 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcontrast(gspca_dev);
 	*val = sd->contrast;
 	return 0;
 }
@@ -1048,7 +1016,6 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcolors(gspca_dev);
 	*val = sd->colors;
 	return 0;
 }
diff --git a/linux/drivers/media/video/gspca/spca501.c b/linux/drivers/media/video/gspca/spca501.c
index 1caf45ae4..61dfc714f 100644
--- a/linux/drivers/media/video/gspca/spca501.c
+++ b/linux/drivers/media/video/gspca/spca501.c
@@ -1908,17 +1908,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 	reg_write(gspca_dev->dev, SPCA501_REG_CCDSP, 0x12, sd->brightness);
 }
 
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-#if 0
-	struct sd *sd = (struct sd *) gspca_dev;
-	__u16 brightness;
-
-	brightness = reg_read(gspca_dev, SPCA501_REG_CCDSP, 0x12, 2);
-	sd->brightness = brightness;
-#endif
-}
-
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1929,21 +1918,6 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 				  sd->contrast & 0xff);
 }
 
-static void getcontrast(struct gspca_dev *gspca_dev)
-{
-#if 0
-	__u8 byte = 0;
-	byte = (reg_read(gspca_dev,
-				 0x00,
-				 0x00,
-				 1) & 0xff) << 8;
-	ss->contrast = byte | (reg_read(gspca_dev,
-				 0x00,
-				 0x01,
-				 1) & 0xff);
-#endif
-}
-
 static void setcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1951,15 +1925,6 @@ static void setcolors(struct gspca_dev *gspca_dev)
 	reg_write(gspca_dev->dev, SPCA501_REG_CCDSP, 0x0c, sd->colors);
 }
 
-static void getcolors(struct gspca_dev *gspca_dev)
-{
-#if 0
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	sd->colors = reg_read(gspca_dev, SPCA501_REG_CCDSP, 0x0c, 2);
-#endif
-}
-
 static void setblue_balance(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -2131,7 +2096,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getbrightness(gspca_dev);
 	*val = sd->brightness;
 	return 0;
 }
@@ -2150,7 +2114,6 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcontrast(gspca_dev);
 	*val = sd->contrast;
 	return 0;
 }
@@ -2169,7 +2132,6 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcolors(gspca_dev);
 	*val = sd->colors;
 	return 0;
 }
diff --git a/linux/drivers/media/video/gspca/spca505.c b/linux/drivers/media/video/gspca/spca505.c
index c7a23f237..d997cdedc 100644
--- a/linux/drivers/media/video/gspca/spca505.c
+++ b/linux/drivers/media/video/gspca/spca505.c
@@ -859,14 +859,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 	reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
 
 }
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	sd->brightness = 255
-		- ((reg_read(gspca_dev, 5, 0x01, 1) >> 2)
-			+ (reg_read(gspca_dev, 5, 0x0, 1) << 6));
-}
 
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 {
@@ -882,7 +874,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getbrightness(gspca_dev);
 	*val = sd->brightness;
 	return 0;
 }
diff --git a/linux/drivers/media/video/gspca/spca506.c b/linux/drivers/media/video/gspca/spca506.c
index 8cedb0097..3a0c893f9 100644
--- a/linux/drivers/media/video/gspca/spca506.c
+++ b/linux/drivers/media/video/gspca/spca506.c
@@ -193,24 +193,6 @@ static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
 	}
 }
 
-static int spca506_ReadI2c(struct gspca_dev *gspca_dev, __u16 reg)
-{
-	int retry = 60;
-
-	reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
-	reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
-	reg_w(gspca_dev->dev, 0x07, 0x01, 0x0002);
-	while (--retry) {
-		reg_r(gspca_dev, 0x07, 0x0003, 2);
-		if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
-			break;
-	}
-	if (retry == 0)
-		return -1;
-	reg_r(gspca_dev, 0x07, 0x0000, 1);
-	return gspca_dev->usb_buf[0];
-}
-
 static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
 				 __u16 norme,
 				 __u16 channel)
@@ -595,13 +577,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 }
 
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	sd->brightness = spca506_ReadI2c(gspca_dev, SAA7113_bright);
-}
-
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -611,13 +586,6 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 }
 
-static void getcontrast(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	sd->contrast = spca506_ReadI2c(gspca_dev, SAA7113_contrast);
-}
-
 static void setcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -627,13 +595,6 @@ static void setcolors(struct gspca_dev *gspca_dev)
 	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 }
 
-static void getcolors(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	sd->colors = spca506_ReadI2c(gspca_dev, SAA7113_saturation);
-}
-
 static void sethue(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -643,13 +604,6 @@ static void sethue(struct gspca_dev *gspca_dev)
 	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 }
 
-static void gethue(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	sd->hue = spca506_ReadI2c(gspca_dev, SAA7113_hue);
-}
-
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -664,7 +618,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getbrightness(gspca_dev);
 	*val = sd->brightness;
 	return 0;
 }
@@ -683,7 +636,6 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcontrast(gspca_dev);
 	*val = sd->contrast;
 	return 0;
 }
@@ -702,7 +654,6 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcolors(gspca_dev);
 	*val = sd->colors;
 	return 0;
 }
@@ -721,7 +672,6 @@ static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	gethue(gspca_dev);
 	*val = sd->hue;
 	return 0;
 }
diff --git a/linux/drivers/media/video/gspca/spca508.c b/linux/drivers/media/video/gspca/spca508.c
index 9a403acfe..e3afc9e7f 100644
--- a/linux/drivers/media/video/gspca/spca508.c
+++ b/linux/drivers/media/video/gspca/spca508.c
@@ -1617,13 +1617,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 	reg_write(gspca_dev->dev, 0x8654, brightness);
 }
 
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	sd->brightness = reg_read(gspca_dev, 0x8651);
-}
-
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1638,7 +1631,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getbrightness(gspca_dev);
 	*val = sd->brightness;
 	return 0;
 }
diff --git a/linux/drivers/media/video/gspca/sunplus.c b/linux/drivers/media/video/gspca/sunplus.c
index 852711731..fba6f98d1 100644
--- a/linux/drivers/media/video/gspca/sunplus.c
+++ b/linux/drivers/media/video/gspca/sunplus.c
@@ -1225,26 +1225,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 	}
 }
 
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	__u16 brightness = 0;
-
-	switch (sd->bridge) {
-	default:
-/*	case BRIDGE_SPCA533: */
-/*	case BRIDGE_SPCA504B: */
-/*	case BRIDGE_SPCA504: */
-/*	case BRIDGE_SPCA504C: */
-		brightness = reg_r_12(gspca_dev, 0x00, 0x21a7, 2);
-		break;
-	case BRIDGE_SPCA536:
-		brightness = reg_r_12(gspca_dev, 0x00, 0x20f0, 2);
-		break;
-	}
-	sd->brightness = ((brightness & 0xff) - 128) % 255;
-}
-
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1264,24 +1244,6 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 	}
 }
 
-static void getcontrast(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	switch (sd->bridge) {
-	default:
-/*	case BRIDGE_SPCA533: */
-/*	case BRIDGE_SPCA504B: */
-/*	case BRIDGE_SPCA504: */
-/*	case BRIDGE_SPCA504C: */
-		sd->contrast = reg_r_12(gspca_dev, 0x00, 0x21a8, 2);
-		break;
-	case BRIDGE_SPCA536:
-		sd->contrast = reg_r_12(gspca_dev, 0x00, 0x20f1, 2);
-		break;
-	}
-}
-
 static void setcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1301,24 +1263,6 @@ static void setcolors(struct gspca_dev *gspca_dev)
 	}
 }
 
-static void getcolors(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	switch (sd->bridge) {
-	default:
-/*	case BRIDGE_SPCA533: */
-/*	case BRIDGE_SPCA504B: */
-/*	case BRIDGE_SPCA504: */
-/*	case BRIDGE_SPCA504C: */
-		sd->colors = reg_r_12(gspca_dev, 0x00, 0x21ae, 2) >> 1;
-		break;
-	case BRIDGE_SPCA536:
-		sd->colors = reg_r_12(gspca_dev, 0x00, 0x20f6, 2) >> 1;
-		break;
-	}
-}
-
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1333,7 +1277,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getbrightness(gspca_dev);
 	*val = sd->brightness;
 	return 0;
 }
@@ -1352,7 +1295,6 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcontrast(gspca_dev);
 	*val = sd->contrast;
 	return 0;
 }
@@ -1371,7 +1313,6 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	getcolors(gspca_dev);
 	*val = sd->colors;
 	return 0;
 }