X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fw9968cf.c;h=8f31613b9903897b52fe42f12c9533559d120a5f;hb=ed10b06d8da204ce5f8d1b5b1a9d4df6565847c9;hp=2912326a5aef1c6adace62d91a25bd2b8d930ea1;hpb=e823aff2d6eb43083abcc75a32ddfb167c324089;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c
index 2912326a5ae..8f31613b990 100644
--- a/drivers/media/video/w9968cf.c
+++ b/drivers/media/video/w9968cf.c
@@ -399,7 +399,7 @@ MODULE_PARM_DESC(specific_debug,
  ****************************************************************************/
 
 /* Video4linux interface */
-static struct file_operations w9968cf_fops;
+static const struct file_operations w9968cf_fops;
 static int w9968cf_open(struct inode*, struct file*);
 static int w9968cf_release(struct inode*, struct file*);
 static int w9968cf_mmap(struct file*, struct vm_area_struct*);
@@ -417,7 +417,7 @@ static int w9968cf_write_fsb(struct w9968cf_device*, u16* data);
 static int w9968cf_write_sb(struct w9968cf_device*, u16 value);
 static int w9968cf_read_sb(struct w9968cf_device*);
 static int w9968cf_upload_quantizationtables(struct w9968cf_device*);
-static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs);
+static void w9968cf_urb_complete(struct urb *urb);
 
 /* Low-level I2C (SMBus) I/O */
 static int w9968cf_smbus_start(struct w9968cf_device*);
@@ -781,7 +781,7 @@ static int w9968cf_allocate_memory(struct w9968cf_device* cam)
   If there are no requested frames in the FIFO list, packets are collected into
   a temporary buffer.
   --------------------------------------------------------------------------*/
-static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs)
+static void w9968cf_urb_complete(struct urb *urb)
 {
 	struct w9968cf_device* cam = (struct w9968cf_device*)urb->context;
 	struct w9968cf_frame_t** f;
@@ -1573,6 +1573,7 @@ static int w9968cf_i2c_init(struct w9968cf_device* cam)
 
 	memcpy(&cam->i2c_adapter, &adap, sizeof(struct i2c_adapter));
 	strcpy(cam->i2c_adapter.name, "w9968cf");
+	cam->i2c_adapter.dev.parent = &cam->usbdev->dev;
 	i2c_set_adapdata(&cam->i2c_adapter, cam);
 
 	DBG(6, "Registering I2C adapter with kernel...")
@@ -1827,8 +1828,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 	int err = 0;
 
 	/* Work around to avoid FP arithmetics */
-	#define __SC(x) ((x) << 10)
-	#define __UNSC(x) ((x) >> 10)
+	#define SC(x) ((x) << 10)
+	#define UNSC(x) ((x) >> 10)
 
 	/* Make sure we are using a supported resolution */
 	if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width,
@@ -1836,15 +1837,15 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 		goto error;
 
 	/* Scaling factors */
-	fw = __SC(win.width) / cam->maxwidth;
-	fh = __SC(win.height) / cam->maxheight;
+	fw = SC(win.width) / cam->maxwidth;
+	fh = SC(win.height) / cam->maxheight;
 
 	/* Set up the width and height values used by the chip */
 	if ((win.width > cam->maxwidth) || (win.height > cam->maxheight)) {
 		cam->vpp_flag |= VPP_UPSCALE;
 		/* Calculate largest w,h mantaining the same w/h ratio */
-		w = (fw >= fh) ? cam->maxwidth : __SC(win.width)/fh;
-		h = (fw >= fh) ? __SC(win.height)/fw : cam->maxheight;
+		w = (fw >= fh) ? cam->maxwidth : SC(win.width)/fh;
+		h = (fw >= fh) ? SC(win.height)/fw : cam->maxheight;
 		if (w < cam->minwidth) /* just in case */
 			w = cam->minwidth;
 		if (h < cam->minheight) /* just in case */
@@ -1861,8 +1862,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 
 	/* Calculate cropped area manteining the right w/h ratio */
 	if (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE)) {
-		cw = (fw >= fh) ? cam->maxwidth : __SC(win.width)/fh;
-		ch = (fw >= fh) ? __SC(win.height)/fw : cam->maxheight;
+		cw = (fw >= fh) ? cam->maxwidth : SC(win.width)/fh;
+		ch = (fw >= fh) ? SC(win.height)/fw : cam->maxheight;
 	} else {
 		cw = w;
 		ch = h;
@@ -1901,8 +1902,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 	/* We have to scale win.x and win.y offsets */
 	if ( (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE))
 	     || (cam->vpp_flag & VPP_UPSCALE) ) {
-		ax = __SC(win.x)/fw;
-		ay = __SC(win.y)/fh;
+		ax = SC(win.x)/fw;
+		ay = SC(win.y)/fh;
 	} else {
 		ax = win.x;
 		ay = win.y;
@@ -1917,8 +1918,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 	/* Adjust win.x, win.y */
 	if ( (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE))
 	     || (cam->vpp_flag & VPP_UPSCALE) ) {
-		win.x = __UNSC(ax*fw);
-		win.y = __UNSC(ay*fh);
+		win.x = UNSC(ax*fw);
+		win.y = UNSC(ay*fh);
 	} else {
 		win.x = ax;
 		win.y = ay;
@@ -3466,7 +3467,7 @@ ioctl_fail:
 }
 
 
-static struct file_operations w9968cf_fops = {
+static const struct file_operations w9968cf_fops = {
 	.owner =   THIS_MODULE,
 	.open =    w9968cf_open,
 	.release = w9968cf_release,