Merge branch 'master' into devel

10 files changed, 129 insertions, 110 deletions

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 471a9a60376a..3a44695b9c09 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1082,7 +1082,6 @@ static void fbcon_init(struct vc_data *vc, int init)
 	new_rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
 	new_cols /= vc->vc_font.width;
 	new_rows /= vc->vc_font.height;
-	vc_resize(vc, new_cols, new_rows);
 
 	/*
 	 * We must always set the mode. The mode of the previous console
@@ -1111,10 +1110,11 @@ static void fbcon_init(struct vc_data *vc, int init)
 	 *  vc_{cols,rows}, but we must not set those if we are only
 	 *  resizing the console.
 	 */
-	if (!init) {
+	if (init) {
 		vc->vc_cols = new_cols;
 		vc->vc_rows = new_rows;
-	}
+	} else
+		vc_resize(vc, new_cols, new_rows);
 
 	if (logo)
 		fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h
index 75be5ce53dc5..e233444cda66 100644
--- a/drivers/video/console/fbcon_rotate.h
+++ b/drivers/video/console/fbcon_rotate.h
@@ -45,7 +45,7 @@ static inline void rotate_ud(const char *in, char *out, u32 width, u32 height)
 	width = (width + 7) & ~7;
 
 	for (i = 0; i < height; i++) {
-		for (j = 0; j < width; j++) {
+		for (j = 0; j < width - shift; j++) {
 			if (pattern_test_bit(j, i, width, in))
 				pattern_set_bit(width - (1 + j + shift),
 						height - (1 + i),
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index ef7870f5ea08..857b3668b3ba 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -957,9 +957,14 @@ static int __devinit sticore_pci_init(struct pci_dev *pd,
 #ifdef CONFIG_PCI
 	unsigned long fb_base, rom_base;
 	unsigned int fb_len, rom_len;
+	int err;
 	struct sti_struct *sti;
 	
-	pci_enable_device(pd);
+	err = pci_enable_device(pd);
+	if (err < 0) {
+		dev_err(&pd->dev, "Cannot enable PCI device\n");
+		return err;
+	}
 
 	fb_base = pci_resource_start(pd, 0);
 	fb_len = pci_resource_len(pd, 0);
@@ -1048,7 +1053,7 @@ static void __devinit sti_init_roms(void)
 
 	/* Register drivers for native & PCI cards */
 	register_parisc_driver(&pa_sti_driver);
-	pci_register_driver(&pci_sti_driver);
+	WARN_ON(pci_register_driver(&pci_sti_driver));
 
 	/* if we didn't find the given default sti, take the first one */
 	if (!default_sti)
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index f8778cde2183..054ef29be479 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -669,7 +669,8 @@ static uint32_t bpp_to_pixfmt(int bpp)
 }
 
 static int mx3fb_blank(int blank, struct fb_info *fbi);
-static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len);
+static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
+				  bool lock);
 static int mx3fb_unmap_video_memory(struct fb_info *fbi);
 
 /**
@@ -711,12 +712,7 @@ static void mx3fb_dma_done(void *arg)
 	complete(&mx3_fbi->flip_cmpl);
 }
 
-/**
- * mx3fb_set_par() - set framebuffer parameters and change the operating mode.
- * @fbi:	framebuffer information pointer.
- * @return:	0 on success or negative error code on failure.
- */
-static int mx3fb_set_par(struct fb_info *fbi)
+static int __set_par(struct fb_info *fbi, bool lock)
 {
 	u32 mem_len;
 	struct ipu_di_signal_cfg sig_cfg;
@@ -727,10 +723,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
 	struct idmac_video_param *video = &ichan->params.video;
 	struct scatterlist *sg = mx3_fbi->sg;
 
-	dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
-
-	mutex_lock(&mx3_fbi->mutex);
-
 	/* Total cleanup */
 	if (mx3_fbi->txd)
 		sdc_disable_channel(mx3_fbi);
@@ -742,10 +734,8 @@ static int mx3fb_set_par(struct fb_info *fbi)
 		if (fbi->fix.smem_start)
 			mx3fb_unmap_video_memory(fbi);
 
-		if (mx3fb_map_video_memory(fbi, mem_len) < 0) {
-			mutex_unlock(&mx3_fbi->mutex);
+		if (mx3fb_map_video_memory(fbi, mem_len, lock) < 0)
 			return -ENOMEM;
-		}
 	}
 
 	sg_init_table(&sg[0], 1);
@@ -791,7 +781,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
 				   fbi->var.vsync_len,
 				   fbi->var.lower_margin +
 				   fbi->var.vsync_len, sig_cfg) != 0) {
-			mutex_unlock(&mx3_fbi->mutex);
 			dev_err(fbi->device,
 				"mx3fb: Error initializing panel.\n");
 			return -EINVAL;
@@ -810,9 +799,30 @@ static int mx3fb_set_par(struct fb_info *fbi)
 	if (mx3_fbi->blank == FB_BLANK_UNBLANK)
 		sdc_enable_channel(mx3_fbi);
 
+	return 0;
+}
+
+/**
+ * mx3fb_set_par() - set framebuffer parameters and change the operating mode.
+ * @fbi:	framebuffer information pointer.
+ * @return:	0 on success or negative error code on failure.
+ */
+static int mx3fb_set_par(struct fb_info *fbi)
+{
+	struct mx3fb_info *mx3_fbi = fbi->par;
+	struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
+	struct idmac_channel *ichan = mx3_fbi->idmac_channel;
+	int ret;
+
+	dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
+
+	mutex_lock(&mx3_fbi->mutex);
+
+	ret = __set_par(fbi, true);
+
 	mutex_unlock(&mx3_fbi->mutex);
 
-	return 0;
+	return ret;
 }
 
 /**
@@ -966,21 +976,11 @@ static int mx3fb_setcolreg(unsigned int regno, unsigned int red,
 	return ret;
 }
 
-/**
- * mx3fb_blank() - blank the display.
- */
-static int mx3fb_blank(int blank, struct fb_info *fbi)
+static void __blank(int blank, struct fb_info *fbi)
 {
 	struct mx3fb_info *mx3_fbi = fbi->par;
 	struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
 
-	dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
-		blank, fbi->screen_base, fbi->fix.smem_len);
-
-	if (mx3_fbi->blank == blank)
-		return 0;
-
-	mutex_lock(&mx3_fbi->mutex);
 	mx3_fbi->blank = blank;
 
 	switch (blank) {
@@ -999,6 +999,23 @@ static int mx3fb_blank(int blank, struct fb_info *fbi)
 		sdc_set_brightness(mx3fb, mx3fb->backlight_level);
 		break;
 	}
+}
+
+/**
+ * mx3fb_blank() - blank the display.
+ */
+static int mx3fb_blank(int blank, struct fb_info *fbi)
+{
+	struct mx3fb_info *mx3_fbi = fbi->par;
+
+	dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
+		blank, fbi->screen_base, fbi->fix.smem_len);
+
+	if (mx3_fbi->blank == blank)
+		return 0;
+
+	mutex_lock(&mx3_fbi->mutex);
+	__blank(blank, fbi);
 	mutex_unlock(&mx3_fbi->mutex);
 
 	return 0;
@@ -1198,6 +1215,7 @@ static int mx3fb_resume(struct platform_device *pdev)
  * mx3fb_map_video_memory() - allocates the DRAM memory for the frame buffer.
  * @fbi:	framebuffer information pointer
  * @mem_len:	length of mapped memory
+ * @lock:	do not lock during initialisation
  * @return:	Error code indicating success or failure
  *
  * This buffer is remapped into a non-cached, non-buffered, memory region to
@@ -1205,7 +1223,8 @@ static int mx3fb_resume(struct platform_device *pdev)
  * area is remapped, all virtual memory access to the video memory should occur
  * at the new region.
  */
-static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len)
+static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
+				  bool lock)
 {
 	int retval = 0;
 	dma_addr_t addr;
@@ -1221,10 +1240,12 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len)
 		goto err0;
 	}
 
-	mutex_lock(&fbi->mm_lock);
+	if (lock)
+		mutex_lock(&fbi->mm_lock);
 	fbi->fix.smem_start = addr;
 	fbi->fix.smem_len = mem_len;
-	mutex_unlock(&fbi->mm_lock);
+	if (lock)
+		mutex_unlock(&fbi->mm_lock);
 
 	dev_dbg(fbi->device, "allocated fb @ p=0x%08x, v=0x%p, size=%d.\n",
 		(uint32_t) fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
@@ -1365,6 +1386,11 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan)
 	init_completion(&mx3fbi->flip_cmpl);
 	disable_irq(ichan->eof_irq);
 	dev_dbg(mx3fb->dev, "disabling irq %d\n", ichan->eof_irq);
+	ret = __set_par(fbi, false);
+	if (ret < 0)
+		goto esetpar;
+
+	__blank(FB_BLANK_UNBLANK, fbi);
 
 	dev_info(dev, "registered, using mode %s\n", fb_mode);
 
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 8f24564f77b0..07f22b625632 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -481,6 +481,9 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	/* tell the board code to enable the panel */
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
 		ch = &priv->ch[k];
+		if (!ch->enabled)
+			continue;
+
 		board_cfg = &ch->cfg.board_cfg;
 		if (board_cfg->display_on)
 			board_cfg->display_on(board_cfg->board_data);
@@ -498,6 +501,8 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
 	/* clean up deferred io and ask board code to disable panel */
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
 		ch = &priv->ch[k];
+		if (!ch->enabled)
+			continue;
 
 		/* deferred io mode:
 		 * flush frame, and wait for frame end interrupt
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index fcd53ceb88fa..c8960003f47d 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -2407,14 +2407,14 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
 			viafb_dvi_set_mode(viafb_get_mode_index
 				     (viaparinfo->tmds_setting_info->h_active,
 				      viaparinfo->tmds_setting_info->
-				      v_active, 1),
+				      v_active),
 				     video_bpp1, viaparinfo->
 				     tmds_setting_info->iga_path);
 		} else {
 			viafb_dvi_set_mode(viafb_get_mode_index
 				     (viaparinfo->tmds_setting_info->h_active,
 				      viaparinfo->
-				      tmds_setting_info->v_active, 0),
+				      tmds_setting_info->v_active),
 				     video_bpp, viaparinfo->
 				     tmds_setting_info->iga_path);
 		}
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 6c7290a6a447..78c6b3387947 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -580,10 +580,7 @@ static void load_lcd_k400_patch_tbl(int set_hres, int set_vres,
 	int reg_num = 0;
 	struct io_reg *lcd_patch_reg = NULL;
 
-	if (viaparinfo->lvds_setting_info->iga_path == IGA2)
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-	else
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+	vmode_index = viafb_get_mode_index(set_hres, set_vres);
 	switch (panel_id) {
 		/* LCD 800x600 */
 	case LCD_PANEL_ID1_800X600:
@@ -761,10 +758,7 @@ static void load_lcd_p880_patch_tbl(int set_hres, int set_vres,
 	int reg_num = 0;
 	struct io_reg *lcd_patch_reg = NULL;
 
-	if (viaparinfo->lvds_setting_info->iga_path == IGA2)
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-	else
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+	vmode_index = viafb_get_mode_index(set_hres, set_vres);
 
 	switch (panel_id) {
 	case LCD_PANEL_ID5_1400X1050:
@@ -832,10 +826,7 @@ static void load_lcd_patch_regs(int set_hres, int set_vres,
 {
 	int vmode_index;
 
-	if (viaparinfo->lvds_setting_info->iga_path == IGA2)
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-	else
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+	vmode_index = viafb_get_mode_index(set_hres, set_vres);
 
 	viafb_unlock_crt();
 
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index a0fec298216e..72833f3334b5 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -32,7 +32,6 @@ static u32 pseudo_pal[17];
 /* video mode */
 static char *viafb_mode = "640x480";
 static char *viafb_mode1 = "640x480";
-static int viafb_resMode = VIA_RES_640X480;
 
 /* Added for specifying active devices.*/
 char *viafb_active_dev = "";
@@ -56,47 +55,47 @@ static void viafb_get_video_device(u32 *video_dev_info);
 
 /* Mode information */
 static const struct viafb_modeinfo viafb_modentry[] = {
-	{480, 640, VIA_RES_480X640, "480x640"},
-	{640, 480, VIA_RES_640X480, "640x480"},
-	{800, 480, VIA_RES_800X480, "800x480"},
-	{800, 600, VIA_RES_800X600, "800x600"},
-	{1024, 768, VIA_RES_1024X768, "1024x768"},
-	{1152, 864, VIA_RES_1152X864, "1152x864"},
-	{1280, 1024, VIA_RES_1280X1024, "1280x1024"},
-	{1600, 1200, VIA_RES_1600X1200, "1600x1200"},
-	{1440, 1050, VIA_RES_1440X1050, "1440x1050"},
-	{1280, 768, VIA_RES_1280X768, "1280x768"},
-	{1280, 800, VIA_RES_1280X800, "1280x800"},
-	{1280, 960, VIA_RES_1280X960, "1280x960"},
-	{1920, 1440, VIA_RES_1920X1440, "1920x1440"},
-	{848, 480, VIA_RES_848X480, "848x480"},
-	{1400, 1050, VIA_RES_1400X1050, "1400x1050"},
-	{720, 480, VIA_RES_720X480, "720x480"},
-	{720, 576, VIA_RES_720X576, "720x576"},
-	{1024, 512, VIA_RES_1024X512, "1024x512"},
-	{1024, 576, VIA_RES_1024X576, "1024x576"},
-	{1024, 600, VIA_RES_1024X600, "1024x600"},
-	{1280, 720, VIA_RES_1280X720, "1280x720"},
-	{1920, 1080, VIA_RES_1920X1080, "1920x1080"},
-	{1366, 768, VIA_RES_1368X768, "1368x768"},
-	{1680, 1050, VIA_RES_1680X1050, "1680x1050"},
-	{960, 600, VIA_RES_960X600, "960x600"},
-	{1000, 600, VIA_RES_1000X600, "1000x600"},
-	{1024, 576, VIA_RES_1024X576, "1024x576"},
-	{1024, 600, VIA_RES_1024X600, "1024x600"},
-	{1088, 612, VIA_RES_1088X612, "1088x612"},
-	{1152, 720, VIA_RES_1152X720, "1152x720"},
-	{1200, 720, VIA_RES_1200X720, "1200x720"},
-	{1280, 600, VIA_RES_1280X600, "1280x600"},
-	{1360, 768, VIA_RES_1360X768, "1360x768"},
-	{1440, 900, VIA_RES_1440X900, "1440x900"},
-	{1600, 900, VIA_RES_1600X900, "1600x900"},
-	{1600, 1024, VIA_RES_1600X1024, "1600x1024"},
-	{1792, 1344, VIA_RES_1792X1344, "1792x1344"},
-	{1856, 1392, VIA_RES_1856X1392, "1856x1392"},
-	{1920, 1200, VIA_RES_1920X1200, "1920x1200"},
-	{2048, 1536, VIA_RES_2048X1536, "2048x1536"},
-	{0, 0, VIA_RES_INVALID, "640x480"}
+	{480, 640, VIA_RES_480X640},
+	{640, 480, VIA_RES_640X480},
+	{800, 480, VIA_RES_800X480},
+	{800, 600, VIA_RES_800X600},
+	{1024, 768, VIA_RES_1024X768},
+	{1152, 864, VIA_RES_1152X864},
+	{1280, 1024, VIA_RES_1280X1024},
+	{1600, 1200, VIA_RES_1600X1200},
+	{1440, 1050, VIA_RES_1440X1050},
+	{1280, 768, VIA_RES_1280X768,},
+	{1280, 800, VIA_RES_1280X800},
+	{1280, 960, VIA_RES_1280X960},
+	{1920, 1440, VIA_RES_1920X1440},
+	{848, 480, VIA_RES_848X480},
+	{1400, 1050, VIA_RES_1400X1050},
+	{720, 480, VIA_RES_720X480},
+	{720, 576, VIA_RES_720X576},
+	{1024, 512, VIA_RES_1024X512},
+	{1024, 576, VIA_RES_1024X576},
+	{1024, 600, VIA_RES_1024X600},
+	{1280, 720, VIA_RES_1280X720},
+	{1920, 1080, VIA_RES_1920X1080},
+	{1366, 768, VIA_RES_1368X768},
+	{1680, 1050, VIA_RES_1680X1050},
+	{960, 600, VIA_RES_960X600},
+	{1000, 600, VIA_RES_1000X600},
+	{1024, 576, VIA_RES_1024X576},
+	{1024, 600, VIA_RES_1024X600},
+	{1088, 612, VIA_RES_1088X612},
+	{1152, 720, VIA_RES_1152X720},
+	{1200, 720, VIA_RES_1200X720},
+	{1280, 600, VIA_RES_1280X600},
+	{1360, 768, VIA_RES_1360X768},
+	{1440, 900, VIA_RES_1440X900},
+	{1600, 900, VIA_RES_1600X900},
+	{1600, 1024, VIA_RES_1600X1024},
+	{1792, 1344, VIA_RES_1792X1344},
+	{1856, 1392, VIA_RES_1856X1392},
+	{1920, 1200, VIA_RES_1920X1200},
+	{2048, 1536, VIA_RES_2048X1536},
+	{0, 0, VIA_RES_INVALID}
 };
 
 static struct fb_ops viafb_ops;
@@ -177,7 +176,7 @@ static int viafb_check_var(struct fb_var_screeninfo *var,
 	if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE)
 		return -EINVAL;
 
-	vmode_index = viafb_get_mode_index(var->xres, var->yres, 0);
+	vmode_index = viafb_get_mode_index(var->xres, var->yres);
 	if (vmode_index == VIA_RES_INVALID) {
 		DEBUG_MSG(KERN_INFO
 			  "viafb: Mode %dx%dx%d not supported!!\n",
@@ -233,14 +232,14 @@ static int viafb_set_par(struct fb_info *info)
 	viafb_update_device_setting(info->var.xres, info->var.yres,
 			      info->var.bits_per_pixel, viafb_refresh, 0);
 
-	vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres, 0);
+	vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres);
 
 	if (viafb_SAMM_ON == 1) {
 		DEBUG_MSG(KERN_INFO
 		"viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n",
 			  viafb_second_xres, viafb_second_yres, viafb_bpp1);
 		vmode_index1 = viafb_get_mode_index(viafb_second_xres,
-			viafb_second_yres, 1);
+			viafb_second_yres);
 		DEBUG_MSG(KERN_INFO "->viafb_SAMM_ON: index=%d\n",
 			vmode_index1);
 
@@ -1262,7 +1261,7 @@ static int viafb_sync(struct fb_info *info)
 	return 0;
 }
 
-int viafb_get_mode_index(int hres, int vres, int flag)
+int viafb_get_mode_index(int hres, int vres)
 {
 	u32 i;
 	DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n");
@@ -1272,13 +1271,7 @@ int viafb_get_mode_index(int hres, int vres, int flag)
 			viafb_modentry[i].yres == vres)
 			break;
 
-	viafb_resMode = viafb_modentry[i].mode_index;
-	if (flag)
-		viafb_mode1 = viafb_modentry[i].mode_res;
-	else
-		viafb_mode = viafb_modentry[i].mode_res;
-
-	return viafb_resMode;
+	return viafb_modentry[i].mode_index;
 }
 
 static void check_available_device_to_enable(int device_id)
@@ -2199,7 +2192,7 @@ static int __devinit via_pci_probe(void)
 	strict_strtoul(tmpc, 0, &default_xres);
 	strict_strtoul(tmpm, 0, &default_yres);
 
-	vmode_index = viafb_get_mode_index(default_xres, default_yres, 0);
+	vmode_index = viafb_get_mode_index(default_xres, default_yres);
 	DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index);
 
 	if (viafb_SAMM_ON == 1) {
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index a4158e872878..227b000feb38 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -81,7 +81,6 @@ struct viafb_modeinfo {
 	u32 xres;
 	u32 yres;
 	int mode_index;
-	char *mode_res;
 };
 extern unsigned int viafb_second_virtual_yres;
 extern unsigned int viafb_second_virtual_xres;
@@ -102,7 +101,7 @@ extern int strict_strtoul(const char *cp, unsigned int base,
 void viafb_memory_pitch_patch(struct fb_info *info);
 void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
 			  int mode_index);
-int viafb_get_mode_index(int hres, int vres, int flag);
+int viafb_get_mode_index(int hres, int vres);
 u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
 	*plvds_setting_info, struct lvds_chip_information
 	*plvds_chip_info, u8 index);
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index 15502d5e3641..54cd91610174 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -454,6 +454,10 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
 
 	xenfb_init_shared_page(info, fb_info);
 
+	ret = xenfb_connect_backend(dev, info);
+	if (ret < 0)
+		goto error;
+
 	ret = register_framebuffer(fb_info);
 	if (ret) {
 		fb_deferred_io_cleanup(fb_info);
@@ -464,10 +468,6 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
 	}
 	info->fb_info = fb_info;
 
-	ret = xenfb_connect_backend(dev, info);
-	if (ret < 0)
-		goto error;
-
 	xenfb_make_preferred_console();
 	return 0;