diff options
Diffstat (limited to 'linux/drivers/media/video/gspca/sunplus.c')
-rw-r--r-- | linux/drivers/media/video/gspca/sunplus.c | 73 |
1 files changed, 6 insertions, 67 deletions
diff --git a/linux/drivers/media/video/gspca/sunplus.c b/linux/drivers/media/video/gspca/sunplus.c index 3692062d0..fba6f98d1 100644 --- a/linux/drivers/media/video/gspca/sunplus.c +++ b/linux/drivers/media/video/gspca/sunplus.c @@ -22,6 +22,7 @@ #define MODULE_NAME "sunplus" #include "gspca.h" +#define QUANT_VAL 5 /* quantization table */ #include "jpeg.h" MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); @@ -40,7 +41,6 @@ struct sd { unsigned char colors; unsigned char autogain; - char qindex; char bridge; #define BRIDGE_SPCA504 0 #define BRIDGE_SPCA504B 1 @@ -843,7 +843,6 @@ static int sd_config(struct gspca_dev *gspca_dev, struct cam *cam; cam = &gspca_dev->cam; - cam->epaddr = 0x01; sd->bridge = id->driver_info >> 8; sd->subtype = id->driver_info; @@ -881,7 +880,6 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->nmodes = sizeof vga_mode2 / sizeof vga_mode2[0]; break; } - sd->qindex = 5; /* set the quantization table */ sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value; sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value; sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value; @@ -1186,9 +1184,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, ffd9, 2); /* put the JPEG header in the new frame */ - jpeg_put_header(gspca_dev, frame, - ((struct sd *) gspca_dev)->qindex, - 0x22); + jpeg_put_header(gspca_dev, frame, 0x22); } /* add 0x00 after 0xff */ @@ -1229,26 +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; @@ -1268,24 +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; @@ -1305,24 +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; @@ -1337,7 +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; } @@ -1356,7 +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; } @@ -1375,7 +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; } @@ -1496,8 +1433,10 @@ static struct usb_driver sd_driver = { /* -- module insert / remove -- */ static int __init sd_mod_init(void) { - if (usb_register(&sd_driver) < 0) - return -1; + int ret; + ret = usb_register(&sd_driver); + if (ret < 0) + return ret; PDEBUG(D_PROBE, "registered"); return 0; } |