fbdev: sh_mobile_lcdc: Rename fb operation handlers with a common prefix

Make all fb operation handlers start with sh_mobile_lcdc_ in preparation
for the multi-plane support.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

drivers/video/sh_mobile_lcdcfb.c

@@ -384,8 +384,8 @@ sh_mobile_lcdc_must_reconfigure(struct sh_mobile_lcdc_chan *ch,
 	return true;
 }
 
-static int sh_mobile_check_var(struct fb_var_screeninfo *var,
-			       struct fb_info *info);
+static int sh_mobile_lcdc_check_var(struct fb_var_screeninfo *var,
+				    struct fb_info *info);
 
 static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch,
 					 enum sh_mobile_lcdc_entity_event event,
@@ -439,7 +439,7 @@ static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch,
 		fb_videomode_to_var(&var, mode);
 		var.bits_per_pixel = info->var.bits_per_pixel;
 		var.grayscale = info->var.grayscale;
-		ret = sh_mobile_check_var(&var, info);
+		ret = sh_mobile_lcdc_check_var(&var, info);
 		break;
 	}
 
@@ -585,7 +585,7 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static int sh_mobile_wait_for_vsync(struct sh_mobile_lcdc_chan *ch)
+static int sh_mobile_lcdc_wait_for_vsync(struct sh_mobile_lcdc_chan *ch)
 {
 	unsigned long ldintr;
 	int ret;
@@ -686,7 +686,7 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch)
 }
 
 /*
- * __sh_mobile_lcdc_start - Configure and tart the LCDC
+ * __sh_mobile_lcdc_start - Configure and start the LCDC
  * @priv: LCDC device
  *
  * Configure all enabled channels and start the LCDC device. All external
@@ -1035,8 +1035,8 @@ static void sh_mobile_lcdc_imageblit(struct fb_info *info,
 	sh_mobile_lcdc_deferred_io_touch(info);
 }
 
-static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
-				     struct fb_info *info)
+static int sh_mobile_lcdc_pan(struct fb_var_screeninfo *var,
+			      struct fb_info *info)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
 	struct sh_mobile_lcdc_priv *priv = ch->lcdc;
@@ -1099,14 +1099,15 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
 	return 0;
 }
 
-static int sh_mobile_ioctl(struct fb_info *info, unsigned int cmd,
-		       unsigned long arg)
+static int sh_mobile_lcdc_ioctl(struct fb_info *info, unsigned int cmd,
+				unsigned long arg)
 {
+	struct sh_mobile_lcdc_chan *ch = info->par;
 	int retval;
 
 	switch (cmd) {
 	case FBIO_WAITFORVSYNC:
-		retval = sh_mobile_wait_for_vsync(info->par);
+		retval = sh_mobile_lcdc_wait_for_vsync(ch);
 		break;
 
 	default:
@@ -1158,7 +1159,7 @@ static void sh_mobile_fb_reconfig(struct fb_info *info)
  * Locking: both .fb_release() and .fb_open() are called with info->lock held if
  * user == 1, or with console sem held, if user == 0.
  */
-static int sh_mobile_release(struct fb_info *info, int user)
+static int sh_mobile_lcdc_release(struct fb_info *info, int user)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
 
@@ -1179,7 +1180,7 @@ static int sh_mobile_release(struct fb_info *info, int user)
 	return 0;
 }
 
-static int sh_mobile_open(struct fb_info *info, int user)
+static int sh_mobile_lcdc_open(struct fb_info *info, int user)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
 
@@ -1192,7 +1193,8 @@ static int sh_mobile_open(struct fb_info *info, int user)
 	return 0;
 }
 
-static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+static int sh_mobile_lcdc_check_var(struct fb_var_screeninfo *var,
+				    struct fb_info *info)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
 	struct sh_mobile_lcdc_priv *p = ch->lcdc;
@@ -1313,7 +1315,7 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
 	return 0;
 }
 
-static int sh_mobile_set_par(struct fb_info *info)
+static int sh_mobile_lcdc_set_par(struct fb_info *info)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
 	int ret;
@@ -1383,8 +1385,8 @@ static int sh_mobile_lcdc_blank(int blank, struct fb_info *info)
 		 * mode will reenable the clocks and update the screen in time,
 		 * so it does not need this. */
 		if (!info->fbdefio) {
-			sh_mobile_wait_for_vsync(ch);
-			sh_mobile_wait_for_vsync(ch);
+			sh_mobile_lcdc_wait_for_vsync(ch);
+			sh_mobile_lcdc_wait_for_vsync(ch);
 		}
 		sh_mobile_lcdc_clk_off(p);
 	}
@@ -1402,12 +1404,12 @@ static struct fb_ops sh_mobile_lcdc_ops = {
 	.fb_copyarea	= sh_mobile_lcdc_copyarea,
 	.fb_imageblit	= sh_mobile_lcdc_imageblit,
 	.fb_blank	= sh_mobile_lcdc_blank,
-	.fb_pan_display = sh_mobile_fb_pan_display,
-	.fb_ioctl       = sh_mobile_ioctl,
-	.fb_open	= sh_mobile_open,
-	.fb_release	= sh_mobile_release,
-	.fb_check_var	= sh_mobile_check_var,
-	.fb_set_par	= sh_mobile_set_par,
+	.fb_pan_display = sh_mobile_lcdc_pan,
+	.fb_ioctl       = sh_mobile_lcdc_ioctl,
+	.fb_open	= sh_mobile_lcdc_open,
+	.fb_release	= sh_mobile_lcdc_release,
+	.fb_check_var	= sh_mobile_lcdc_check_var,
+	.fb_set_par	= sh_mobile_lcdc_set_par,
 };
 
 static void
@@ -1537,7 +1539,7 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
 	else
 		var->grayscale = ch->format->fourcc;
 
-	ret = sh_mobile_check_var(var, info);
+	ret = sh_mobile_lcdc_check_var(var, info);
 	if (ret)
 		return ret;