V4L/DVB: w9966: remove camelCase

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 168 insertions, 168 deletions

diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 7d5be0700413..b0719976845e 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -133,9 +133,9 @@ static const char *pardev[] = {[0 ... W9966_MAXCAMS] = "aggressive"};
 #endif
 module_param_array(pardev, charp, NULL, 0);
 MODULE_PARM_DESC(pardev, "pardev: where to search for\n"
-                         "\teach camera. 'aggressive' means brute-force search.\n"
-                         "\tEg: >pardev=parport3,aggressive,parport2,parport1< would assign\n"
-                         "\tcam 1 to parport3 and search every parport for cam 2 etc...");
+                "\teach camera. 'aggressive' means brute-force search.\n"
+                "\tEg: >pardev=parport3,aggressive,parport2,parport1< would assign\n"
+                "\tcam 1 to parport3 and search every parport for cam 2 etc...");
 
 static int parmode;
 module_param(parmode, int, 0);
@@ -152,13 +152,13 @@ static struct w9966_dev w9966_cams[W9966_MAXCAMS];
 
 
 /* Set camera phase flags, so we know what to uninit when terminating */
-static inline void w9966_setState(struct w9966_dev *cam, int mask, int val)
+static inline void w9966_set_state(struct w9966_dev *cam, int mask, int val)
 {
         cam->dev_state = (cam->dev_state & ~mask) ^ val;
 }
 
 /* Get camera phase flags */
-static inline int w9966_getState(struct w9966_dev *cam, int mask, int val)
+static inline int w9966_get_state(struct w9966_dev *cam, int mask, int val)
 {
         return ((cam->dev_state & mask) == val);
 }
@@ -166,25 +166,25 @@ static inline int w9966_getState(struct w9966_dev *cam, int mask, int val)
 /* Claim parport for ourself */
 static void w9966_pdev_claim(struct w9966_dev *cam)
 {
-        if (w9966_getState(cam, W9966_STATE_CLAIMED, W9966_STATE_CLAIMED))
+        if (w9966_get_state(cam, W9966_STATE_CLAIMED, W9966_STATE_CLAIMED))
                 return;
         parport_claim_or_block(cam->pdev);
-        w9966_setState(cam, W9966_STATE_CLAIMED, W9966_STATE_CLAIMED);
+        w9966_set_state(cam, W9966_STATE_CLAIMED, W9966_STATE_CLAIMED);
 }
 
 /* Release parport for others to use */
 static void w9966_pdev_release(struct w9966_dev *cam)
 {
-        if (w9966_getState(cam, W9966_STATE_CLAIMED, 0))
+        if (w9966_get_state(cam, W9966_STATE_CLAIMED, 0))
                 return;
         parport_release(cam->pdev);
-        w9966_setState(cam, W9966_STATE_CLAIMED, 0);
+        w9966_set_state(cam, W9966_STATE_CLAIMED, 0);
 }
 
 /* Read register from W9966 interface-chip
    Expects a claimed pdev
    -1 on error, else register data (byte) */
-static int w9966_rReg(struct w9966_dev *cam, int reg)
+static int w9966_read_reg(struct w9966_dev *cam, int reg)
 {
         /* ECP, read, regtransfer, REG, REG, REG, REG, REG */
         const unsigned char addr = 0x80 | (reg & 0x1f);
@@ -205,7 +205,7 @@ static int w9966_rReg(struct w9966_dev *cam, int reg)
 /* Write register to W9966 interface-chip
    Expects a claimed pdev
    -1 on error */
-static int w9966_wReg(struct w9966_dev *cam, int reg, int data)
+static int w9966_write_reg(struct w9966_dev *cam, int reg, int data)
 {
         /* ECP, write, regtransfer, REG, REG, REG, REG, REG */
         const unsigned char addr = 0xc0 | (reg & 0x1f);
@@ -236,7 +236,7 @@ static void w9966_i2c_setsda(struct w9966_dev *cam, int state)
         else
                 cam->i2c_state &= ~W9966_I2C_W_DATA;
 
-        w9966_wReg(cam, 0x18, cam->i2c_state);
+        w9966_write_reg(cam, 0x18, cam->i2c_state);
         udelay(5);
 }
 
@@ -244,7 +244,7 @@ static void w9966_i2c_setsda(struct w9966_dev *cam, int state)
    Expects a claimed pdev. */
 static int w9966_i2c_getscl(struct w9966_dev *cam)
 {
-        const unsigned char state = w9966_rReg(cam, 0x18);
+        const unsigned char state = w9966_read_reg(cam, 0x18);
         return ((state & W9966_I2C_R_CLOCK) > 0);
 }
 
@@ -259,7 +259,7 @@ static int w9966_i2c_setscl(struct w9966_dev *cam, int state)
         else
                 cam->i2c_state &= ~W9966_I2C_W_CLOCK;
 
-        w9966_wReg(cam, 0x18, cam->i2c_state);
+        w9966_write_reg(cam, 0x18, cam->i2c_state);
         udelay(5);
 
         /* we go to high, we also expect the peripheral to ack. */
@@ -278,7 +278,7 @@ static int w9966_i2c_setscl(struct w9966_dev *cam, int state)
    Expects a claimed pdev. */
 static int w9966_i2c_getsda(struct w9966_dev *cam)
 {
-        const unsigned char state = w9966_rReg(cam, 0x18);
+        const unsigned char state = w9966_read_reg(cam, 0x18);
         return ((state & W9966_I2C_R_DATA) > 0);
 }
 #endif
@@ -332,7 +332,7 @@ static int w9966_i2c_rbyte(struct w9966_dev *cam)
 /* Read a register from the i2c device.
    Expects claimed pdev. -1 on error */
 #if 0
-static int w9966_rReg_i2c(struct w9966_dev *cam, int reg)
+static int w9966_read_reg_i2c(struct w9966_dev *cam, int reg)
 {
         int data;
 
@@ -367,14 +367,14 @@ static int w9966_rReg_i2c(struct w9966_dev *cam, int reg)
 
 /* Write a register to the i2c device.
    Expects claimed pdev. -1 on error */
-static int w9966_wReg_i2c(struct w9966_dev *cam, int reg, int data)
+static int w9966_write_reg_i2c(struct w9966_dev *cam, int reg, int data)
 {
         w9966_i2c_setsda(cam, 0);
         w9966_i2c_setscl(cam, 0);
 
         if (w9966_i2c_wbyte(cam, W9966_I2C_W_ID) == -1 ||
-            w9966_i2c_wbyte(cam, reg) == -1 ||
-            w9966_i2c_wbyte(cam, data) == -1)
+                        w9966_i2c_wbyte(cam, reg) == -1 ||
+                        w9966_i2c_wbyte(cam, data) == -1)
                 return -1;
 
         w9966_i2c_setsda(cam, 0);
@@ -489,15 +489,15 @@ static int w9966_setup(struct w9966_dev *cam, int x1, int y1, int x2, int y2, in
         enh_s = 0;
         enh_e = w * h * 2;
 
-/* Modify capture window if necessary and calculate downscaling */
+        /* Modify capture window if necessary and calculate downscaling */
         if (w9966_calcscale(w, W9966_WND_MIN_X, W9966_WND_MAX_X, &x1, &x2, &scale_x) != 0 ||
-            w9966_calcscale(h, W9966_WND_MIN_Y, W9966_WND_MAX_Y, &y1, &y2, &scale_y) != 0)
+                        w9966_calcscale(h, W9966_WND_MIN_Y, W9966_WND_MAX_Y, &y1, &y2, &scale_y) != 0)
                 return -1;
 
         DPRINTF("%dx%d, x: %d<->%d, y: %d<->%d, sx: %d/64, sy: %d/64.\n",
-                w, h, x1, x2, y1, y2, scale_x & ~0x80, scale_y & ~0x80);
+                        w, h, x1, x2, y1, y2, scale_x & ~0x80, scale_y & ~0x80);
 
-/* Setup registers */
+        /* Setup registers */
         regs[0x00] = 0x00;                      /* Set normal operation */
         regs[0x01] = 0x18;                      /* Capture mode */
         regs[0x02] = scale_y;                   /* V-scaling */
@@ -536,18 +536,18 @@ static int w9966_setup(struct w9966_dev *cam, int x1, int y1, int x2, int y2, in
         saa7111_regs[0x0c] = cam->color;
         saa7111_regs[0x0d] = cam->hue;
 
-/* Reset (ECP-fifo & serial-bus) */
-        if (w9966_wReg(cam, 0x00, 0x03) == -1)
+        /* Reset (ECP-fifo & serial-bus) */
+        if (w9966_write_reg(cam, 0x00, 0x03) == -1)
                 return -1;
 
-/* Write regs to w9966cf chip */
+        /* Write regs to w9966cf chip */
         for (i = 0; i < 0x1c; i++)
-                if (w9966_wReg(cam, i, regs[i]) == -1)
+                if (w9966_write_reg(cam, i, regs[i]) == -1)
                         return -1;
 
-/* Write regs to saa7111 chip */
+        /* Write regs to saa7111 chip */
         for (i = 0; i < 0x20; i++)
-                if (w9966_wReg_i2c(cam, i, saa7111_regs[i]) == -1)
+                if (w9966_write_reg_i2c(cam, i, saa7111_regs[i]) == -1)
                         return -1;
 
         return 0;
@@ -563,134 +563,134 @@ static long w9966_v4l_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
         switch (cmd) {
         case VIDIOCGCAP:
-        {
-                static struct video_capability vcap = {
-                        .name      = W9966_DRIVERNAME,
-                        .type      = VID_TYPE_CAPTURE | VID_TYPE_SCALES,
-                        .channels  = 1,
-                        .maxwidth  = W9966_WND_MAX_W,
-                        .maxheight = W9966_WND_MAX_H,
-                        .minwidth  = 2,
-                        .minheight = 1,
-                };
-                struct video_capability *cap = arg;
-                *cap = vcap;
-                return 0;
-        }
+                {
+                        static struct video_capability vcap = {
+                                .name      = W9966_DRIVERNAME,
+                                .type      = VID_TYPE_CAPTURE | VID_TYPE_SCALES,
+                                .channels  = 1,
+                                .maxwidth  = W9966_WND_MAX_W,
+                                .maxheight = W9966_WND_MAX_H,
+                                .minwidth  = 2,
+                                .minheight = 1,
+                        };
+                        struct video_capability *cap = arg;
+                        *cap = vcap;
+                        return 0;
+                }
         case VIDIOCGCHAN:
-        {
-                struct video_channel *vch = arg;
-                if (vch->channel != 0)  /* We only support one channel (#0) */
-                        return -EINVAL;
-                memset(vch, 0, sizeof(*vch));
-                strcpy(vch->name, "CCD-input");
-                vch->type = VIDEO_TYPE_CAMERA;
-                return 0;
-        }
+                {
+                        struct video_channel *vch = arg;
+                        if (vch->channel != 0)  /* We only support one channel (#0) */
+                                return -EINVAL;
+                        memset(vch, 0, sizeof(*vch));
+                        strcpy(vch->name, "CCD-input");
+                        vch->type = VIDEO_TYPE_CAMERA;
+                        return 0;
+                }
         case VIDIOCSCHAN:
-        {
-                struct video_channel *vch = arg;
-                if (vch->channel != 0)
-                        return -EINVAL;
-                return 0;
-        }
+                {
+                        struct video_channel *vch = arg;
+                        if (vch->channel != 0)
+                                return -EINVAL;
+                        return 0;
+                }
         case VIDIOCGTUNER:
-        {
-                struct video_tuner *vtune = arg;
-                if (vtune->tuner != 0)
-                        return -EINVAL;
-                strcpy(vtune->name, "no tuner");
-                vtune->rangelow = 0;
-                vtune->rangehigh = 0;
-                vtune->flags = VIDEO_TUNER_NORM;
-                vtune->mode = VIDEO_MODE_AUTO;
-                vtune->signal = 0xffff;
-                return 0;
-        }
+                {
+                        struct video_tuner *vtune = arg;
+                        if (vtune->tuner != 0)
+                                return -EINVAL;
+                        strcpy(vtune->name, "no tuner");
+                        vtune->rangelow = 0;
+                        vtune->rangehigh = 0;
+                        vtune->flags = VIDEO_TUNER_NORM;
+                        vtune->mode = VIDEO_MODE_AUTO;
+                        vtune->signal = 0xffff;
+                        return 0;
+                }
         case VIDIOCSTUNER:
-        {
-                struct video_tuner *vtune = arg;
-                if (vtune->tuner != 0)
-                        return -EINVAL;
-                if (vtune->mode != VIDEO_MODE_AUTO)
-                        return -EINVAL;
-                return 0;
-        }
+                {
+                        struct video_tuner *vtune = arg;
+                        if (vtune->tuner != 0)
+                                return -EINVAL;
+                        if (vtune->mode != VIDEO_MODE_AUTO)
+                                return -EINVAL;
+                        return 0;
+                }
         case VIDIOCGPICT:
-        {
-                struct video_picture vpic = {
-                        cam->brightness << 8,   /* brightness */
-                        (cam->hue + 128) << 8,  /* hue */
-                        cam->color << 9,        /* color */
-                        cam->contrast << 9,     /* contrast */
-                        0x8000,                 /* whiteness */
-                        16, VIDEO_PALETTE_YUV422/* bpp, palette format */
-                };
-                struct video_picture *pic = arg;
-                *pic = vpic;
-                return 0;
-        }
+                {
+                        struct video_picture vpic = {
+                                cam->brightness << 8,   /* brightness */
+                                (cam->hue + 128) << 8,  /* hue */
+                                cam->color << 9,        /* color */
+                                cam->contrast << 9,     /* contrast */
+                                0x8000,                 /* whiteness */
+                                16, VIDEO_PALETTE_YUV422/* bpp, palette format */
+                        };
+                        struct video_picture *pic = arg;
+                        *pic = vpic;
+                        return 0;
+                }
         case VIDIOCSPICT:
-        {
-                struct video_picture *vpic = arg;
-                if (vpic->depth != 16 || (vpic->palette != VIDEO_PALETTE_YUV422 && vpic->palette != VIDEO_PALETTE_YUYV))
-                        return -EINVAL;
-
-                cam->brightness = vpic->brightness >> 8;
-                cam->hue = (vpic->hue >> 8) - 128;
-                cam->color = vpic->colour >> 9;
-                cam->contrast = vpic->contrast >> 9;
+                {
+                        struct video_picture *vpic = arg;
+                        if (vpic->depth != 16 || (vpic->palette != VIDEO_PALETTE_YUV422 && vpic->palette != VIDEO_PALETTE_YUYV))
+                                return -EINVAL;
+
+                        cam->brightness = vpic->brightness >> 8;
+                        cam->hue = (vpic->hue >> 8) - 128;
+                        cam->color = vpic->colour >> 9;
+                        cam->contrast = vpic->contrast >> 9;
+
+                        w9966_pdev_claim(cam);
+
+                        if (
+                                        w9966_write_reg_i2c(cam, 0x0a, cam->brightness) == -1 ||
+                                        w9966_write_reg_i2c(cam, 0x0b, cam->contrast) == -1 ||
+                                        w9966_write_reg_i2c(cam, 0x0c, cam->color) == -1 ||
+                                        w9966_write_reg_i2c(cam, 0x0d, cam->hue) == -1
+                           ) {
+                                w9966_pdev_release(cam);
+                                return -EIO;
+                        }
 
-                w9966_pdev_claim(cam);
-
-                if (
-                        w9966_wReg_i2c(cam, 0x0a, cam->brightness) == -1 ||
-                        w9966_wReg_i2c(cam, 0x0b, cam->contrast) == -1 ||
-                        w9966_wReg_i2c(cam, 0x0c, cam->color) == -1 ||
-                        w9966_wReg_i2c(cam, 0x0d, cam->hue) == -1
-                ) {
                         w9966_pdev_release(cam);
-                        return -EIO;
+                        return 0;
                 }
-
-                w9966_pdev_release(cam);
-                return 0;
-        }
         case VIDIOCSWIN:
-        {
-                int ret;
-                struct video_window *vwin = arg;
-
-                if (vwin->flags != 0)
-                        return -EINVAL;
-                if (vwin->clipcount != 0)
-                        return -EINVAL;
-                if (vwin->width < 2 || vwin->width > W9966_WND_MAX_W)
-                        return -EINVAL;
-                if (vwin->height < 1 || vwin->height > W9966_WND_MAX_H)
-                        return -EINVAL;
-
-                /* Update camera regs */
-                w9966_pdev_claim(cam);
-                ret = w9966_setup(cam, 0, 0, 1023, 1023, vwin->width, vwin->height);
-                w9966_pdev_release(cam);
+                {
+                        int ret;
+                        struct video_window *vwin = arg;
+
+                        if (vwin->flags != 0)
+                                return -EINVAL;
+                        if (vwin->clipcount != 0)
+                                return -EINVAL;
+                        if (vwin->width < 2 || vwin->width > W9966_WND_MAX_W)
+                                return -EINVAL;
+                        if (vwin->height < 1 || vwin->height > W9966_WND_MAX_H)
+                                return -EINVAL;
+
+                        /* Update camera regs */
+                        w9966_pdev_claim(cam);
+                        ret = w9966_setup(cam, 0, 0, 1023, 1023, vwin->width, vwin->height);
+                        w9966_pdev_release(cam);
 
-                if (ret != 0) {
-                        DPRINTF("VIDIOCSWIN: w9966_setup() failed.\n");
-                        return -EIO;
-                }
+                        if (ret != 0) {
+                                DPRINTF("VIDIOCSWIN: w9966_setup() failed.\n");
+                                return -EIO;
+                        }
 
-                return 0;
-        }
+                        return 0;
+                }
         case VIDIOCGWIN:
-        {
-                struct video_window *vwin = arg;
-                memset(vwin, 0, sizeof(*vwin));
-                vwin->width = cam->width;
-                vwin->height = cam->height;
-                return 0;
-        }
-        /* Unimplemented */
+                {
+                        struct video_window *vwin = arg;
+                        memset(vwin, 0, sizeof(*vwin));
+                        vwin->width = cam->width;
+                        vwin->height = cam->height;
+                        return 0;
+                }
+                /* Unimplemented */
         case VIDIOCCAPTURE:
         case VIDIOCGFBUF:
         case VIDIOCSFBUF:
@@ -707,14 +707,14 @@ static long w9966_v4l_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 }
 
 static long w9966_v4l_ioctl(struct file *file,
-                           unsigned int cmd, unsigned long arg)
+                unsigned int cmd, unsigned long arg)
 {
         return video_usercopy(file, cmd, arg, w9966_v4l_do_ioctl);
 }
 
 /* Capture data */
 static ssize_t w9966_v4l_read(struct file *file, char  __user *buf,
-                              size_t count, loff_t *ppos)
+                size_t count, loff_t *ppos)
 {
         struct w9966_dev *cam = video_drvdata(file);
         unsigned char addr = 0xa0;      /* ECP, read, CCD-transfer, 00000 */
@@ -727,14 +727,14 @@ static ssize_t w9966_v4l_read(struct file *file, char  __user *buf,
                 return -EINVAL;
 
         w9966_pdev_claim(cam);
-        w9966_wReg(cam, 0x00, 0x02);    /* Reset ECP-FIFO buffer */
-        w9966_wReg(cam, 0x00, 0x00);    /* Return to normal operation */
-        w9966_wReg(cam, 0x01, 0x98);    /* Enable capture */
+        w9966_write_reg(cam, 0x00, 0x02);       /* Reset ECP-FIFO buffer */
+        w9966_write_reg(cam, 0x00, 0x00);       /* Return to normal operation */
+        w9966_write_reg(cam, 0x01, 0x98);       /* Enable capture */
 
         /* write special capture-addr and negotiate into data transfer */
         if ((parport_negotiate(cam->pport, cam->ppmode|IEEE1284_ADDR) != 0) ||
-            (parport_write(cam->pport, &addr, 1) != 1) ||
-            (parport_negotiate(cam->pport, cam->ppmode|IEEE1284_DATA) != 0)) {
+                        (parport_write(cam->pport, &addr, 1) != 1) ||
+                        (parport_negotiate(cam->pport, cam->ppmode|IEEE1284_DATA) != 0)) {
                 w9966_pdev_release(cam);
                 return -EFAULT;
         }
@@ -760,7 +760,7 @@ static ssize_t w9966_v4l_read(struct file *file, char  __user *buf,
                 dleft -= tsize;
         }
 
-        w9966_wReg(cam, 0x01, 0x18);    /* Disable capture */
+        w9966_write_reg(cam, 0x01, 0x18);       /* Disable capture */
 
 out:
         kfree(tbuf);
@@ -814,7 +814,7 @@ static int w9966_init(struct w9966_dev *cam, struct parport* port)
         cam->color = 64;
         cam->hue = 0;
 
-/* Select requested transfer mode */
+        /* Select requested transfer mode */
         switch (parmode) {
         default:        /* Auto-detect (priority: hw-ecp, hw-epp, sw-ecp) */
         case 0:
@@ -830,20 +830,20 @@ static int w9966_init(struct w9966_dev *cam, struct parport* port)
                 break;
         case 2:         /* hw- or sw-epp */
                 cam->ppmode = IEEE1284_MODE_EPP;
-        break;
+                break;
         }
 
-/* Tell the parport driver that we exists */
+        /* Tell the parport driver that we exists */
         cam->pdev = parport_register_device(port, "w9966", NULL, NULL, NULL, 0, NULL);
         if (cam->pdev == NULL) {
                 DPRINTF("parport_register_device() failed\n");
                 return -1;
         }
-        w9966_setState(cam, W9966_STATE_PDEV, W9966_STATE_PDEV);
+        w9966_set_state(cam, W9966_STATE_PDEV, W9966_STATE_PDEV);
 
         w9966_pdev_claim(cam);
 
-/* Setup a default capture mode */
+        /* Setup a default capture mode */
         if (w9966_setup(cam, 0, 0, 1023, 1023, 200, 160) != 0) {
                 DPRINTF("w9966_setup() failed.\n");
                 return -1;
@@ -851,18 +851,18 @@ static int w9966_init(struct w9966_dev *cam, struct parport* port)
 
         w9966_pdev_release(cam);
 
-/* Fill in the video_device struct and register us to v4l */
+        /* Fill in the video_device struct and register us to v4l */
         memcpy(&cam->vdev, &w9966_template, sizeof(struct video_device));
         video_set_drvdata(&cam->vdev, cam);
 
         if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0)
                 return -1;
 
-        w9966_setState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV);
+        w9966_set_state(cam, W9966_STATE_VDEV, W9966_STATE_VDEV);
 
         /* All ok */
         printk(KERN_INFO "w9966cf: Found and initialized a webcam on %s.\n",
-                cam->pport->name);
+                        cam->pport->name);
         return 0;
 }
 
@@ -870,23 +870,23 @@ static int w9966_init(struct w9966_dev *cam, struct parport* port)
 /* Terminate everything gracefully */
 static void w9966_term(struct w9966_dev *cam)
 {
-/* Unregister from v4l */
-        if (w9966_getState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV)) {
+        /* Unregister from v4l */
+        if (w9966_get_state(cam, W9966_STATE_VDEV, W9966_STATE_VDEV)) {
                 video_unregister_device(&cam->vdev);
-                w9966_setState(cam, W9966_STATE_VDEV, 0);
+                w9966_set_state(cam, W9966_STATE_VDEV, 0);
         }
 
-/* Terminate from IEEE1284 mode and release pdev block */
-        if (w9966_getState(cam, W9966_STATE_PDEV, W9966_STATE_PDEV)) {
+        /* Terminate from IEEE1284 mode and release pdev block */
+        if (w9966_get_state(cam, W9966_STATE_PDEV, W9966_STATE_PDEV)) {
                 w9966_pdev_claim(cam);
                 parport_negotiate(cam->pport, IEEE1284_MODE_COMPAT);
                 w9966_pdev_release(cam);
         }
 
-/* Unregister from parport */
-        if (w9966_getState(cam, W9966_STATE_PDEV, W9966_STATE_PDEV)) {
+        /* Unregister from parport */
+        if (w9966_get_state(cam, W9966_STATE_PDEV, W9966_STATE_PDEV)) {
                 parport_unregister_device(cam->pdev);
-                w9966_setState(cam, W9966_STATE_PDEV, 0);
+                w9966_set_state(cam, W9966_STATE_PDEV, 0);
         }
 }