Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next

Pointer for Markus's image conversion work.

We need this so we can merge all the pretty drm graphs for 4.12.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

10 files changed, 28 insertions, 358 deletions

diff --git a/drivers/video/fbdev/omap/lcd_ams_delta.c b/drivers/video/fbdev/omap/lcd_ams_delta.c
index f912a207b394..a4ee947006c7 100644
--- a/drivers/video/fbdev/omap/lcd_ams_delta.c
+++ b/drivers/video/fbdev/omap/lcd_ams_delta.c
@@ -136,11 +136,6 @@ static void ams_delta_panel_disable(struct lcd_panel *panel)
 	gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 0);
 }
 
-static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel)
-{
-	return 0;
-}
-
 static struct lcd_panel ams_delta_panel = {
 	.name		= "ams-delta",
 	.config		= 0,
@@ -163,7 +158,6 @@ static struct lcd_panel ams_delta_panel = {
 	.cleanup	= ams_delta_panel_cleanup,
 	.enable		= ams_delta_panel_enable,
 	.disable	= ams_delta_panel_disable,
-	.get_caps	= ams_delta_panel_get_caps,
 };
 
 
@@ -195,27 +189,8 @@ static int ams_delta_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int ams_delta_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int ams_delta_panel_suspend(struct platform_device *pdev,
-		pm_message_t mesg)
-{
-	return 0;
-}
-
-static int ams_delta_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver ams_delta_panel_driver = {
 	.probe		= ams_delta_panel_probe,
-	.remove		= ams_delta_panel_remove,
-	.suspend	= ams_delta_panel_suspend,
-	.resume		= ams_delta_panel_resume,
 	.driver		= {
 		.name	= "lcd_ams_delta",
 	},
diff --git a/drivers/video/fbdev/omap/lcd_h3.c b/drivers/video/fbdev/omap/lcd_h3.c
index 21512b027ff7..9d2da146813e 100644
--- a/drivers/video/fbdev/omap/lcd_h3.c
+++ b/drivers/video/fbdev/omap/lcd_h3.c
@@ -28,15 +28,6 @@
 
 #define MODULE_NAME	"omapfb-lcd_h3"
 
-static int h3_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
-{
-	return 0;
-}
-
-static void h3_panel_cleanup(struct lcd_panel *panel)
-{
-}
-
 static int h3_panel_enable(struct lcd_panel *panel)
 {
 	int r = 0;
@@ -63,12 +54,7 @@ static void h3_panel_disable(struct lcd_panel *panel)
 		pr_err(MODULE_NAME ": Unable to turn off LCD panel\n");
 }
 
-static unsigned long h3_panel_get_caps(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-struct lcd_panel h3_panel = {
+static struct lcd_panel h3_panel = {
 	.name		= "h3",
 	.config		= OMAP_LCDC_PANEL_TFT,
 
@@ -85,11 +71,8 @@ struct lcd_panel h3_panel = {
 	.vbp		= 0,
 	.pcd		= 0,
 
-	.init		= h3_panel_init,
-	.cleanup	= h3_panel_cleanup,
 	.enable		= h3_panel_enable,
 	.disable	= h3_panel_disable,
-	.get_caps	= h3_panel_get_caps,
 };
 
 static int h3_panel_probe(struct platform_device *pdev)
@@ -98,26 +81,8 @@ static int h3_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int h3_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int h3_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
-	return 0;
-}
-
-static int h3_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver h3_panel_driver = {
 	.probe		= h3_panel_probe,
-	.remove		= h3_panel_remove,
-	.suspend	= h3_panel_suspend,
-	.resume		= h3_panel_resume,
 	.driver		= {
 		.name	= "lcd_h3",
 	},
diff --git a/drivers/video/fbdev/omap/lcd_htcherald.c b/drivers/video/fbdev/omap/lcd_htcherald.c
index 8b4dfa058258..9d692f5b8025 100644
--- a/drivers/video/fbdev/omap/lcd_htcherald.c
+++ b/drivers/video/fbdev/omap/lcd_htcherald.c
@@ -31,32 +31,8 @@
 
 #include "omapfb.h"
 
-static int htcherald_panel_init(struct lcd_panel *panel,
-					struct omapfb_device *fbdev)
-{
-	return 0;
-}
-
-static void htcherald_panel_cleanup(struct lcd_panel *panel)
-{
-}
-
-static int htcherald_panel_enable(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-static void htcherald_panel_disable(struct lcd_panel *panel)
-{
-}
-
-static unsigned long htcherald_panel_get_caps(struct lcd_panel *panel)
-{
-	return 0;
-}
-
 /* Found on WIZ200 (miknix) and some HERA110 models (darkstar62) */
-struct lcd_panel htcherald_panel_1 = {
+static struct lcd_panel htcherald_panel_1 = {
 	.name		= "lcd_herald",
 	.config		= OMAP_LCDC_PANEL_TFT |
 			  OMAP_LCDC_INV_HSYNC |
@@ -74,12 +50,6 @@ struct lcd_panel htcherald_panel_1 = {
 	.vsw		= 3,
 	.vfp		= 2,
 	.vbp		= 2,
-
-	.init		= htcherald_panel_init,
-	.cleanup	= htcherald_panel_cleanup,
-	.enable		= htcherald_panel_enable,
-	.disable	= htcherald_panel_disable,
-	.get_caps	= htcherald_panel_get_caps,
 };
 
 static int htcherald_panel_probe(struct platform_device *pdev)
@@ -88,27 +58,8 @@ static int htcherald_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int htcherald_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int htcherald_panel_suspend(struct platform_device *pdev,
-						pm_message_t mesg)
-{
-	return 0;
-}
-
-static int htcherald_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver htcherald_panel_driver = {
 	.probe		= htcherald_panel_probe,
-	.remove		= htcherald_panel_remove,
-	.suspend	= htcherald_panel_suspend,
-	.resume		= htcherald_panel_resume,
 	.driver		= {
 		.name	= "lcd_htcherald",
 	},
diff --git a/drivers/video/fbdev/omap/lcd_inn1510.c b/drivers/video/fbdev/omap/lcd_inn1510.c
index 49907fab36ac..b284050f5471 100644
--- a/drivers/video/fbdev/omap/lcd_inn1510.c
+++ b/drivers/video/fbdev/omap/lcd_inn1510.c
@@ -27,16 +27,6 @@
 
 #include "omapfb.h"
 
-static int innovator1510_panel_init(struct lcd_panel *panel,
-				    struct omapfb_device *fbdev)
-{
-	return 0;
-}
-
-static void innovator1510_panel_cleanup(struct lcd_panel *panel)
-{
-}
-
 static int innovator1510_panel_enable(struct lcd_panel *panel)
 {
 	__raw_writeb(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL);
@@ -48,12 +38,7 @@ static void innovator1510_panel_disable(struct lcd_panel *panel)
 	__raw_writeb(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL);
 }
 
-static unsigned long innovator1510_panel_get_caps(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-struct lcd_panel innovator1510_panel = {
+static struct lcd_panel innovator1510_panel = {
 	.name		= "inn1510",
 	.config		= OMAP_LCDC_PANEL_TFT,
 
@@ -70,11 +55,8 @@ struct lcd_panel innovator1510_panel = {
 	.vbp		= 0,
 	.pcd		= 12,
 
-	.init		= innovator1510_panel_init,
-	.cleanup	= innovator1510_panel_cleanup,
 	.enable		= innovator1510_panel_enable,
 	.disable	= innovator1510_panel_disable,
-	.get_caps	= innovator1510_panel_get_caps,
 };
 
 static int innovator1510_panel_probe(struct platform_device *pdev)
@@ -83,27 +65,8 @@ static int innovator1510_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int innovator1510_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int innovator1510_panel_suspend(struct platform_device *pdev,
-				       pm_message_t mesg)
-{
-	return 0;
-}
-
-static int innovator1510_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver innovator1510_panel_driver = {
 	.probe		= innovator1510_panel_probe,
-	.remove		= innovator1510_panel_remove,
-	.suspend	= innovator1510_panel_suspend,
-	.resume		= innovator1510_panel_resume,
 	.driver		= {
 		.name	= "lcd_inn1510",
 	},
diff --git a/drivers/video/fbdev/omap/lcd_inn1610.c b/drivers/video/fbdev/omap/lcd_inn1610.c
index 8b42894eeb77..1841710e796f 100644
--- a/drivers/video/fbdev/omap/lcd_inn1610.c
+++ b/drivers/video/fbdev/omap/lcd_inn1610.c
@@ -69,12 +69,7 @@ static void innovator1610_panel_disable(struct lcd_panel *panel)
 	gpio_set_value(15, 0);
 }
 
-static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-struct lcd_panel innovator1610_panel = {
+static struct lcd_panel innovator1610_panel = {
 	.name		= "inn1610",
 	.config		= OMAP_LCDC_PANEL_TFT,
 
@@ -95,7 +90,6 @@ struct lcd_panel innovator1610_panel = {
 	.cleanup	= innovator1610_panel_cleanup,
 	.enable		= innovator1610_panel_enable,
 	.disable	= innovator1610_panel_disable,
-	.get_caps	= innovator1610_panel_get_caps,
 };
 
 static int innovator1610_panel_probe(struct platform_device *pdev)
@@ -104,27 +98,8 @@ static int innovator1610_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int innovator1610_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int innovator1610_panel_suspend(struct platform_device *pdev,
-				       pm_message_t mesg)
-{
-	return 0;
-}
-
-static int innovator1610_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver innovator1610_panel_driver = {
 	.probe		= innovator1610_panel_probe,
-	.remove		= innovator1610_panel_remove,
-	.suspend	= innovator1610_panel_suspend,
-	.resume		= innovator1610_panel_resume,
 	.driver		= {
 		.name	= "lcd_inn1610",
 	},
diff --git a/drivers/video/fbdev/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c
index b56886c7055e..b0be5771fe90 100644
--- a/drivers/video/fbdev/omap/lcd_osk.c
+++ b/drivers/video/fbdev/omap/lcd_osk.c
@@ -29,16 +29,6 @@
 
 #include "omapfb.h"
 
-static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
-{
-	/* gpio2 was allocated in board init */
-	return 0;
-}
-
-static void osk_panel_cleanup(struct lcd_panel *panel)
-{
-}
-
 static int osk_panel_enable(struct lcd_panel *panel)
 {
 	/* configure PWL pin */
@@ -68,12 +58,7 @@ static void osk_panel_disable(struct lcd_panel *panel)
 	gpio_set_value(2, 0);
 }
 
-static unsigned long osk_panel_get_caps(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-struct lcd_panel osk_panel = {
+static struct lcd_panel osk_panel = {
 	.name		= "osk",
 	.config		= OMAP_LCDC_PANEL_TFT,
 
@@ -90,11 +75,8 @@ struct lcd_panel osk_panel = {
 	.vbp		= 0,
 	.pcd		= 12,
 
-	.init		= osk_panel_init,
-	.cleanup	= osk_panel_cleanup,
 	.enable		= osk_panel_enable,
 	.disable	= osk_panel_disable,
-	.get_caps	= osk_panel_get_caps,
 };
 
 static int osk_panel_probe(struct platform_device *pdev)
@@ -103,26 +85,8 @@ static int osk_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int osk_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int osk_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
-	return 0;
-}
-
-static int osk_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver osk_panel_driver = {
 	.probe		= osk_panel_probe,
-	.remove		= osk_panel_remove,
-	.suspend	= osk_panel_suspend,
-	.resume		= osk_panel_resume,
 	.driver		= {
 		.name	= "lcd_osk",
 	},
diff --git a/drivers/video/fbdev/omap/lcd_palmte.c b/drivers/video/fbdev/omap/lcd_palmte.c
index 2713fed286f7..cef96386cf80 100644
--- a/drivers/video/fbdev/omap/lcd_palmte.c
+++ b/drivers/video/fbdev/omap/lcd_palmte.c
@@ -25,31 +25,7 @@
 
 #include "omapfb.h"
 
-static int palmte_panel_init(struct lcd_panel *panel,
-				struct omapfb_device *fbdev)
-{
-	return 0;
-}
-
-static void palmte_panel_cleanup(struct lcd_panel *panel)
-{
-}
-
-static int palmte_panel_enable(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-static void palmte_panel_disable(struct lcd_panel *panel)
-{
-}
-
-static unsigned long palmte_panel_get_caps(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-struct lcd_panel palmte_panel = {
+static struct lcd_panel palmte_panel = {
 	.name		= "palmte",
 	.config		= OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
 			  OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
@@ -67,12 +43,6 @@ struct lcd_panel palmte_panel = {
 	.vfp		= 8,
 	.vbp		= 7,
 	.pcd		= 0,
-
-	.init		= palmte_panel_init,
-	.cleanup	= palmte_panel_cleanup,
-	.enable		= palmte_panel_enable,
-	.disable	= palmte_panel_disable,
-	.get_caps	= palmte_panel_get_caps,
 };
 
 static int palmte_panel_probe(struct platform_device *pdev)
@@ -81,26 +51,8 @@ static int palmte_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int palmte_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int palmte_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
-	return 0;
-}
-
-static int palmte_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver palmte_panel_driver = {
 	.probe		= palmte_panel_probe,
-	.remove		= palmte_panel_remove,
-	.suspend	= palmte_panel_suspend,
-	.resume		= palmte_panel_resume,
 	.driver		= {
 		.name	= "lcd_palmte",
 	},
diff --git a/drivers/video/fbdev/omap/lcd_palmtt.c b/drivers/video/fbdev/omap/lcd_palmtt.c
index 1a936d5c7b6f..627f13dae5ad 100644
--- a/drivers/video/fbdev/omap/lcd_palmtt.c
+++ b/drivers/video/fbdev/omap/lcd_palmtt.c
@@ -32,31 +32,12 @@ GPIO13 - screen blanking
 
 #include "omapfb.h"
 
-static int palmtt_panel_init(struct lcd_panel *panel,
-	struct omapfb_device *fbdev)
-{
-	return 0;
-}
-
-static void palmtt_panel_cleanup(struct lcd_panel *panel)
-{
-}
-
-static int palmtt_panel_enable(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-static void palmtt_panel_disable(struct lcd_panel *panel)
-{
-}
-
 static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel)
 {
 	return OMAPFB_CAPS_SET_BACKLIGHT;
 }
 
-struct lcd_panel palmtt_panel = {
+static struct lcd_panel palmtt_panel = {
 	.name		= "palmtt",
 	.config		= OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
 			OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
@@ -74,10 +55,6 @@ struct lcd_panel palmtt_panel = {
 	.vbp		= 7,
 	.pcd		= 0,
 
-	.init		= palmtt_panel_init,
-	.cleanup	= palmtt_panel_cleanup,
-	.enable		= palmtt_panel_enable,
-	.disable	= palmtt_panel_disable,
 	.get_caps	= palmtt_panel_get_caps,
 };
 
@@ -87,26 +64,8 @@ static int palmtt_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int palmtt_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
-	return 0;
-}
-
-static int palmtt_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver palmtt_panel_driver = {
 	.probe		= palmtt_panel_probe,
-	.remove		= palmtt_panel_remove,
-	.suspend	= palmtt_panel_suspend,
-	.resume		= palmtt_panel_resume,
 	.driver		= {
 		.name	= "lcd_palmtt",
 	},
diff --git a/drivers/video/fbdev/omap/lcd_palmz71.c b/drivers/video/fbdev/omap/lcd_palmz71.c
index a20db4f7ea99..c46d4db1f839 100644
--- a/drivers/video/fbdev/omap/lcd_palmz71.c
+++ b/drivers/video/fbdev/omap/lcd_palmz71.c
@@ -26,32 +26,12 @@
 
 #include "omapfb.h"
 
-static int palmz71_panel_init(struct lcd_panel *panel,
-			      struct omapfb_device *fbdev)
-{
-	return 0;
-}
-
-static void palmz71_panel_cleanup(struct lcd_panel *panel)
-{
-
-}
-
-static int palmz71_panel_enable(struct lcd_panel *panel)
-{
-	return 0;
-}
-
-static void palmz71_panel_disable(struct lcd_panel *panel)
-{
-}
-
 static unsigned long palmz71_panel_get_caps(struct lcd_panel *panel)
 {
 	return OMAPFB_CAPS_SET_BACKLIGHT;
 }
 
-struct lcd_panel palmz71_panel = {
+static struct lcd_panel palmz71_panel = {
 	.name		= "palmz71",
 	.config		= OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
 			  OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
@@ -69,10 +49,6 @@ struct lcd_panel palmz71_panel = {
 	.vbp		= 7,
 	.pcd		= 0,
 
-	.init		= palmz71_panel_init,
-	.cleanup	= palmz71_panel_cleanup,
-	.enable		= palmz71_panel_enable,
-	.disable	= palmz71_panel_disable,
 	.get_caps	= palmz71_panel_get_caps,
 };
 
@@ -82,27 +58,8 @@ static int palmz71_panel_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int palmz71_panel_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
-static int palmz71_panel_suspend(struct platform_device *pdev,
-				 pm_message_t mesg)
-{
-	return 0;
-}
-
-static int palmz71_panel_resume(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver palmz71_panel_driver = {
 	.probe		= palmz71_panel_probe,
-	.remove		= palmz71_panel_remove,
-	.suspend	= palmz71_panel_suspend,
-	.resume		= palmz71_panel_resume,
 	.driver		= {
 		.name	= "lcd_palmz71",
 	},
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 6429f33167f5..1abba07b84b3 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -337,7 +337,8 @@ static int omapfb_blank(int blank, struct fb_info *fbi)
 		if (fbdev->state == OMAPFB_SUSPENDED) {
 			if (fbdev->ctrl->resume)
 				fbdev->ctrl->resume();
-			fbdev->panel->enable(fbdev->panel);
+			if (fbdev->panel->enable)
+				fbdev->panel->enable(fbdev->panel);
 			fbdev->state = OMAPFB_ACTIVE;
 			if (fbdev->ctrl->get_update_mode() ==
 					OMAPFB_MANUAL_UPDATE)
@@ -346,7 +347,8 @@ static int omapfb_blank(int blank, struct fb_info *fbi)
 		break;
 	case FB_BLANK_POWERDOWN:
 		if (fbdev->state == OMAPFB_ACTIVE) {
-			fbdev->panel->disable(fbdev->panel);
+			if (fbdev->panel->disable)
+				fbdev->panel->disable(fbdev->panel);
 			if (fbdev->ctrl->suspend)
 				fbdev->ctrl->suspend();
 			fbdev->state = OMAPFB_SUSPENDED;
@@ -1030,7 +1032,8 @@ static void omapfb_get_caps(struct omapfb_device *fbdev, int plane,
 {
 	memset(caps, 0, sizeof(*caps));
 	fbdev->ctrl->get_caps(plane, caps);
-	caps->ctrl |= fbdev->panel->get_caps(fbdev->panel);
+	if (fbdev->panel->get_caps)
+		caps->ctrl |= fbdev->panel->get_caps(fbdev->panel);
 }
 
 /* For lcd testing */
@@ -1549,7 +1552,8 @@ static void omapfb_free_resources(struct omapfb_device *fbdev, int state)
 	case 7:
 		omapfb_unregister_sysfs(fbdev);
 	case 6:
-		fbdev->panel->disable(fbdev->panel);
+		if (fbdev->panel->disable)
+			fbdev->panel->disable(fbdev->panel);
 	case 5:
 		omapfb_set_update_mode(fbdev, OMAPFB_UPDATE_DISABLED);
 	case 4:
@@ -1557,7 +1561,8 @@ static void omapfb_free_resources(struct omapfb_device *fbdev, int state)
 	case 3:
 		ctrl_cleanup(fbdev);
 	case 2:
-		fbdev->panel->cleanup(fbdev->panel);
+		if (fbdev->panel->cleanup)
+			fbdev->panel->cleanup(fbdev->panel);
 	case 1:
 		dev_set_drvdata(fbdev->dev, NULL);
 		kfree(fbdev);
@@ -1680,9 +1685,11 @@ static int omapfb_do_probe(struct platform_device *pdev,
 		goto cleanup;
 	}
 
-	r = fbdev->panel->init(fbdev->panel, fbdev);
-	if (r)
-		goto cleanup;
+	if (fbdev->panel->init) {
+		r = fbdev->panel->init(fbdev->panel, fbdev);
+		if (r)
+			goto cleanup;
+	}
 
 	pr_info("omapfb: configured for panel %s\n", fbdev->panel->name);
 
@@ -1725,9 +1732,11 @@ static int omapfb_do_probe(struct platform_device *pdev,
 				   OMAPFB_MANUAL_UPDATE : OMAPFB_AUTO_UPDATE);
 	init_state++;
 
-	r = fbdev->panel->enable(fbdev->panel);
-	if (r)
-		goto cleanup;
+	if (fbdev->panel->enable) {
+		r = fbdev->panel->enable(fbdev->panel);
+		if (r)
+			goto cleanup;
+	}
 	init_state++;
 
 	r = omapfb_register_sysfs(fbdev);