V4L/DVB (8204): gspca: Cleanup code.

spca508:  Cleanup code.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c
index 169238d40c9714ce33d130a0edbe300741b45c40..7f262f23841e87cdfce11c6cb48b300184162705 100644 (file)
--- a/drivers/media/video/gspca/spca508.c
+++ b/drivers/media/video/gspca/spca508.c
@@ -53,16 +53,16 @@ static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
        {
            {
                .id      = V4L2_CID_BRIGHTNESS,
                .type    = V4L2_CTRL_TYPE_INTEGER,
                .name    = "Brightness",
                .minimum = 0,
-               .maximum = 0xff,
+               .maximum = 255,
                .step    = 1,
-               .default_value = 0x80,
+#define BRIGHTNESS_DEF 128
+               .default_value = BRIGHTNESS_DEF,
            },
            .set = sd_setbrightness,
            .get = sd_getbrightness,
@@ -593,7 +593,7 @@ static const __u16 spca508_init_data[][3] =
        /* Video drop enable, ISO streaming disable */
        /* 53252  2165 */
             /* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE: (ALT=0) ) */
-       {0, 0}
+       {}
 };
 
 
@@ -764,8 +764,7 @@ static const __u16 spca508_sightcam_init_data[][3] = {
        /*542  */ {0x0040, 0x8652},
        /*543  */ {0x004c, 0x8653},
        /*544  */ {0x0040, 0x8654},
-
-       {0, 0}
+       {}
 };
 
 static const __u16 spca508_sightcam2_init_data[][3] = {
@@ -1485,6 +1484,13 @@ static int sd_config(struct gspca_dev *gspca_dev,
        vendor = id->idVendor;
        product = id->idProduct;
        switch (vendor) {
+       case 0x0130:            /* Clone webcam */
+/*             switch (product) { */
+/*             case 0x0130: */
+                       sd->subtype = HamaUSBSightcam;  /* same as Hama 0010 */
+/*                     break; */
+/*             } */
+               break;
        case 0x041e:            /* Creative cameras */
 /*             switch (product) { */
 /*             case 0x4018: */
@@ -1506,10 +1512,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
 /*                     break; */
 /*             } */
                break;
-       case 0x0130:            /* Clone webcam */
        case 0x0af9:            /* Hama cameras */
                switch (product) {
-               case 0x0130:
                case 0x0010:
                        sd->subtype = HamaUSBSightcam;
                        break;
@@ -1527,30 +1531,27 @@ static int sd_config(struct gspca_dev *gspca_dev,
                break;
        }
 
-       /* Read from global register the USB product and vendor IDs, just to */
-       /* prove that we can communicate with the device.  This works, which */
-       /* confirms at we are communicating properly and that the device */
-       /* is a 508. */
+       /* Read from global register the USB product and vendor IDs, just to
+        * prove that we can communicate with the device.  This works, which
+        * confirms at we are communicating properly and that the device
+        * is a 508. */
        data1 = reg_read(dev, 0x8104);
        data2 = reg_read(dev, 0x8105);
-       PDEBUG(D_PROBE,
-               "Read from GLOBAL: USB Vendor ID 0x%02x%02x", data2, data1);
+       PDEBUG(D_PROBE, "Webcam Vendor ID: 0x%02x%02x", data2, data1);
 
        data1 = reg_read(dev, 0x8106);
        data2 = reg_read(dev, 0x8107);
-       PDEBUG(D_PROBE,
-               "Read from GLOBAL: USB Product ID 0x%02x%02x", data2, data1);
+       PDEBUG(D_PROBE, "Webcam Product ID: 0x%02x%02x", data2, data1);
 
        data1 = reg_read(dev, 0x8621);
-       PDEBUG(D_PROBE,
-               "Read from GLOBAL: Window 1 average luminance %d", data1);
+       PDEBUG(D_PROBE, "Window 1 average luminance: %d", data1);
 
        cam = &gspca_dev->cam;
        cam->dev_name = (char *) id->driver_info;
        cam->epaddr = 0x01;
        cam->cam_mode = sif_mode;
-       cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
-       sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
+       cam->nmodes = ARRAY_SIZE(sif_mode);
+       sd->brightness = BRIGHTNESS_DEF;
 
        switch (sd->subtype) {
        case ViewQuestVQ110:
@@ -1699,7 +1700,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
        struct sd *sd = (struct sd *) gspca_dev;
        __u8 brightness = sd->brightness;
 
-/* MX seem contrast */
+       /* MX seem contrast */
        reg_write(gspca_dev->dev, 0x8651, brightness);
        reg_write(gspca_dev->dev, 0x8652, brightness);
        reg_write(gspca_dev->dev, 0x8653, brightness);
@@ -1749,14 +1750,13 @@ static const struct sd_desc sd_desc = {
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
 static const __devinitdata struct usb_device_id device_table[] = {
+       {USB_DEVICE(0x0130, 0x0130), DVNM("Clone Digital Webcam 11043")},
        {USB_DEVICE(0x041e, 0x4018), DVNM("Creative Webcam Vista (PD1100)")},
        {USB_DEVICE(0x0461, 0x0815), DVNM("Micro Innovation IC200")},
        {USB_DEVICE(0x0733, 0x0110), DVNM("ViewQuest VQ110")},
        {USB_DEVICE(0x0af9, 0x0010), DVNM("Hama USB Sightcam 100")},
        {USB_DEVICE(0x0af9, 0x0011), DVNM("Hama USB Sightcam 100")},
        {USB_DEVICE(0x8086, 0x0110), DVNM("Intel Easy PC Camera")},
-       {USB_DEVICE(0x0130, 0x0130),
-               DVNM("Clone Digital Webcam 11043 (spca508a)")},
        {}
 };
 MODULE_DEVICE_TABLE(usb, device_table);