Merge branch 'fbdev-next' of git://github.com/schandinat/linux-2.6

* 'fbdev-next' of git://github.com/schandinat/linux-2.6: (270 commits)
  video: platinumfb: Add __devexit_p at necessary place
  drivers/video: fsl-diu-fb: merge diu_pool into fsl_diu_data
  drivers/video: fsl-diu-fb: merge diu_hw into fsl_diu_data
  drivers/video: fsl-diu-fb: only DIU modes 0 and 1 are supported
  drivers/video: fsl-diu-fb: remove unused panel operating mode support
  drivers/video: fsl-diu-fb: use an enum for the AOI index
  drivers/video: fsl-diu-fb: add several new video modes
  drivers/video: fsl-diu-fb: remove broken screen blanking support
  drivers/video: fsl-diu-fb: move some definitions out of the header file
  drivers/video: fsl-diu-fb: fix some ioctls
  video: da8xx-fb: Increased resolution configuration of revised LCDC IP
  OMAPDSS: picodlp: add missing #include <linux/module.h>
  fb: fix au1100fb bitrot.
  mx3fb: fix NULL pointer dereference in screen blanking.
  video: irq: Remove IRQF_DISABLED
  smscufx: change edid data to u8 instead of char
  OMAPDSS: DISPC: zorder support for DSS overlays
  OMAPDSS: DISPC: VIDEO3 pipeline support
  OMAPDSS/OMAP_VOUT: Fix incorrect OMAP3-alpha compatibility setting
  video/omap: fix build dependencies
  ...

Fix up conflicts in:
 - drivers/staging/xgifb/XGI_main_26.c
	Changes to XGIfb_pan_var()
 - drivers/video/omap/{lcd_apollon.c,lcd_ldp.c,lcd_overo.c}
	Removed (or in the case of apollon.c, merged into the generic
	DSS panel in drivers/video/omap2/displays/panel-generic-dpi.c)

4 files changed, 74 insertions, 77 deletions

diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c
index e41ebbdb3e1..cfe958e94e1 100644
--- a/arch/powerpc/platforms/512x/mpc512x_shared.c
+++ b/arch/powerpc/platforms/512x/mpc512x_shared.c
@@ -66,8 +66,8 @@ struct fsl_diu_shared_fb {
 	bool		in_use;
 };
 
-unsigned int mpc512x_get_pixel_format(unsigned int bits_per_pixel,
-				      int monitor_port)
+u32 mpc512x_get_pixel_format(enum fsl_diu_monitor_port port,
+			     unsigned int bits_per_pixel)
 {
 	switch (bits_per_pixel) {
 	case 32:
@@ -80,11 +80,12 @@ unsigned int mpc512x_get_pixel_format(unsigned int bits_per_pixel,
 	return 0x00000400;
 }
 
-void mpc512x_set_gamma_table(int monitor_port, char *gamma_table_base)
+void mpc512x_set_gamma_table(enum fsl_diu_monitor_port port,
+			     char *gamma_table_base)
 {
 }
 
-void mpc512x_set_monitor_port(int monitor_port)
+void mpc512x_set_monitor_port(enum fsl_diu_monitor_port port)
 {
 }
 
@@ -182,14 +183,10 @@ void mpc512x_set_pixel_clock(unsigned int pixclock)
 	iounmap(ccm);
 }
 
-ssize_t mpc512x_show_monitor_port(int monitor_port, char *buf)
+enum fsl_diu_monitor_port
+mpc512x_valid_monitor_port(enum fsl_diu_monitor_port port)
 {
-	return sprintf(buf, "0 - 5121 LCD\n");
-}
-
-int mpc512x_set_sysfs_monitor_port(int val)
-{
-	return 0;
+	return FSL_DIU_PORT_DVI;
 }
 
 static struct fsl_diu_shared_fb __attribute__ ((__aligned__(8))) diu_shared_fb;
@@ -256,7 +253,7 @@ void __init mpc512x_init_diu(void)
 	}
 
 	mode = in_be32(&diu_reg->diu_mode);
-	if (mode != MFB_MODE1) {
+	if (mode == MFB_MODE0) {
 		pr_info("%s: DIU OFF\n", __func__);
 		goto out;
 	}
@@ -332,8 +329,7 @@ void __init mpc512x_setup_diu(void)
 	diu_ops.set_gamma_table		= mpc512x_set_gamma_table;
 	diu_ops.set_monitor_port	= mpc512x_set_monitor_port;
 	diu_ops.set_pixel_clock		= mpc512x_set_pixel_clock;
-	diu_ops.show_monitor_port	= mpc512x_show_monitor_port;
-	diu_ops.set_sysfs_monitor_port	= mpc512x_set_sysfs_monitor_port;
+	diu_ops.valid_monitor_port	= mpc512x_valid_monitor_port;
 	diu_ops.release_bootmem		= mpc512x_release_bootmem;
 #endif
 }
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index 266b3aadfe5..c01c7277888 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -93,8 +93,8 @@
  * The Area Descriptor is a 32-bit value that determine which bits in each
  * pixel are to be used for each color.
  */
-static unsigned int p1022ds_get_pixel_format(unsigned int bits_per_pixel,
-	int monitor_port)
+static u32 p1022ds_get_pixel_format(enum fsl_diu_monitor_port port,
+				    unsigned int bits_per_pixel)
 {
 	switch (bits_per_pixel) {
 	case 32:
@@ -118,7 +118,8 @@ static unsigned int p1022ds_get_pixel_format(unsigned int bits_per_pixel,
  * On some boards, the gamma table for some ports may need to be modified.
  * This is not the case on the P1022DS, so we do nothing.
 */
-static void p1022ds_set_gamma_table(int monitor_port, char *gamma_table_base)
+static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port,
+				    char *gamma_table_base)
 {
 }
 
@@ -126,7 +127,7 @@ static void p1022ds_set_gamma_table(int monitor_port, char *gamma_table_base)
  * p1022ds_set_monitor_port: switch the output to a different monitor port
  *
  */
-static void p1022ds_set_monitor_port(int monitor_port)
+static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port)
 {
 	struct device_node *pixis_node;
 	void __iomem *pixis;
@@ -145,19 +146,21 @@ static void p1022ds_set_monitor_port(int monitor_port)
 	}
 	brdcfg1 = pixis + 9;	/* BRDCFG1 is at offset 9 in the ngPIXIS */
 
-	switch (monitor_port) {
-	case 0: /* DVI */
+	switch (port) {
+	case FSL_DIU_PORT_DVI:
+		printk(KERN_INFO "%s:%u\n", __func__, __LINE__);
 		/* Enable the DVI port, disable the DFP and the backlight */
 		clrsetbits_8(brdcfg1, PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT,
 			     PX_BRDCFG1_DVIEN);
 		break;
-	case 1: /* Single link LVDS */
+	case FSL_DIU_PORT_LVDS:
+		printk(KERN_INFO "%s:%u\n", __func__, __LINE__);
 		/* Enable the DFP port, disable the DVI and the backlight */
 		clrsetbits_8(brdcfg1, PX_BRDCFG1_DVIEN | PX_BRDCFG1_BACKLIGHT,
 			     PX_BRDCFG1_DFPEN);
 		break;
 	default:
-		pr_err("p1022ds: unsupported monitor port %i\n", monitor_port);
+		pr_err("p1022ds: unsupported monitor port %i\n", port);
 	}
 
 	iounmap(pixis);
@@ -214,23 +217,18 @@ void p1022ds_set_pixel_clock(unsigned int pixclock)
 }
 
 /**
- * p1022ds_show_monitor_port: show the current monitor
- *
- * This function returns a string indicating whether the current monitor is
- * set to DVI or LVDS.
- */
-ssize_t p1022ds_show_monitor_port(int monitor_port, char *buf)
-{
-	return sprintf(buf, "%c0 - DVI\n%c1 - Single link LVDS\n",
-		monitor_port == 0 ? '*' : ' ', monitor_port == 1 ? '*' : ' ');
-}
-
-/**
- * p1022ds_set_sysfs_monitor_port: set the monitor port for sysfs
+ * p1022ds_valid_monitor_port: set the monitor port for sysfs
  */
-int p1022ds_set_sysfs_monitor_port(int val)
+enum fsl_diu_monitor_port
+p1022ds_valid_monitor_port(enum fsl_diu_monitor_port port)
 {
-	return val < 2 ? val : 0;
+	switch (port) {
+	case FSL_DIU_PORT_DVI:
+	case FSL_DIU_PORT_LVDS:
+		return port;
+	default:
+		return FSL_DIU_PORT_DVI; /* Dual-link LVDS is not supported */
+	}
 }
 
 #endif
@@ -305,8 +303,7 @@ static void __init p1022_ds_setup_arch(void)
 	diu_ops.set_gamma_table		= p1022ds_set_gamma_table;
 	diu_ops.set_monitor_port	= p1022ds_set_monitor_port;
 	diu_ops.set_pixel_clock		= p1022ds_set_pixel_clock;
-	diu_ops.show_monitor_port	= p1022ds_show_monitor_port;
-	diu_ops.set_sysfs_monitor_port	= p1022ds_set_sysfs_monitor_port;
+	diu_ops.valid_monitor_port	= p1022ds_valid_monitor_port;
 #endif
 
 #ifdef CONFIG_SMP
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index 74e018ef724..13fa9a6403e 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -152,10 +152,10 @@ machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices);
 	(c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \
 	(c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT))
 
-unsigned int mpc8610hpcd_get_pixel_format(unsigned int bits_per_pixel,
-						int monitor_port)
+u32 mpc8610hpcd_get_pixel_format(enum fsl_diu_monitor_port port,
+				 unsigned int bits_per_pixel)
 {
-	static const unsigned long pixelformat[][3] = {
+	static const u32 pixelformat[][3] = {
 		{
 			MAKE_AD(3, 0, 2, 1, 3, 8, 8, 8, 8),
 			MAKE_AD(4, 2, 0, 1, 2, 8, 8, 8, 0),
@@ -170,7 +170,8 @@ unsigned int mpc8610hpcd_get_pixel_format(unsigned int bits_per_pixel,
 	unsigned int arch_monitor;
 
 	/* The DVI port is mis-wired on revision 1 of this board. */
-	arch_monitor = ((*pixis_arch == 0x01) && (monitor_port == 0))? 0 : 1;
+	arch_monitor =
+		((*pixis_arch == 0x01) && (port == FSL_DIU_PORT_DVI)) ? 0 : 1;
 
 	switch (bits_per_pixel) {
 	case 32:
@@ -185,10 +186,11 @@ unsigned int mpc8610hpcd_get_pixel_format(unsigned int bits_per_pixel,
 	}
 }
 
-void mpc8610hpcd_set_gamma_table(int monitor_port, char *gamma_table_base)
+void mpc8610hpcd_set_gamma_table(enum fsl_diu_monitor_port port,
+				 char *gamma_table_base)
 {
 	int i;
-	if (monitor_port == 2) {		/* dual link LVDS */
+	if (port == FSL_DIU_PORT_DLVDS) {
 		for (i = 0; i < 256*3; i++)
 			gamma_table_base[i] = (gamma_table_base[i] << 2) |
 					 ((gamma_table_base[i] >> 6) & 0x03);
@@ -199,17 +201,21 @@ void mpc8610hpcd_set_gamma_table(int monitor_port, char *gamma_table_base)
 #define PX_BRDCFG0_DLINK	(1 << 4)
 #define PX_BRDCFG0_DIU_MASK	(PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK)
 
-void mpc8610hpcd_set_monitor_port(int monitor_port)
+void mpc8610hpcd_set_monitor_port(enum fsl_diu_monitor_port port)
 {
-	static const u8 bdcfg[] = {
-		PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK,
-		PX_BRDCFG0_DLINK,
-		0,
-	};
-
-	if (monitor_port < 3)
+	switch (port) {
+	case FSL_DIU_PORT_DVI:
 		clrsetbits_8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK,
-			     bdcfg[monitor_port]);
+			     PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK);
+		break;
+	case FSL_DIU_PORT_LVDS:
+		clrsetbits_8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK,
+			     PX_BRDCFG0_DLINK);
+		break;
+	case FSL_DIU_PORT_DLVDS:
+		clrbits8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK);
+		break;
+	}
 }
 
 /**
@@ -262,20 +268,10 @@ void mpc8610hpcd_set_pixel_clock(unsigned int pixclock)
 	iounmap(guts);
 }
 
-ssize_t mpc8610hpcd_show_monitor_port(int monitor_port, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE,
-			"%c0 - DVI\n"
-			"%c1 - Single link LVDS\n"
-			"%c2 - Dual link LVDS\n",
-			monitor_port == 0 ? '*' : ' ',
-			monitor_port == 1 ? '*' : ' ',
-			monitor_port == 2 ? '*' : ' ');
-}
-
-int mpc8610hpcd_set_sysfs_monitor_port(int val)
+enum fsl_diu_monitor_port
+mpc8610hpcd_valid_monitor_port(enum fsl_diu_monitor_port port)
 {
-	return val < 3 ? val : 0;
+	return port;
 }
 
 #endif
@@ -307,8 +303,7 @@ static void __init mpc86xx_hpcd_setup_arch(void)
 	diu_ops.set_gamma_table		= mpc8610hpcd_set_gamma_table;
 	diu_ops.set_monitor_port	= mpc8610hpcd_set_monitor_port;
 	diu_ops.set_pixel_clock		= mpc8610hpcd_set_pixel_clock;
-	diu_ops.show_monitor_port	= mpc8610hpcd_show_monitor_port;
-	diu_ops.set_sysfs_monitor_port	= mpc8610hpcd_set_sysfs_monitor_port;
+	diu_ops.valid_monitor_port	= mpc8610hpcd_valid_monitor_port;
 #endif
 
 	pixis_node = of_find_compatible_node(NULL, NULL, "fsl,fpga-pixis");
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index 2ece02beb8f..c6d00736f07 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -22,15 +22,24 @@ struct device_node;
 extern void fsl_rstcr_restart(char *cmd);
 
 #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+
+/* The different ports that the DIU can be connected to */
+enum fsl_diu_monitor_port {
+	FSL_DIU_PORT_DVI,	/* DVI */
+	FSL_DIU_PORT_LVDS,	/* Single-link LVDS */
+	FSL_DIU_PORT_DLVDS	/* Dual-link LVDS */
+};
+
 struct platform_diu_data_ops {
-	unsigned int (*get_pixel_format) (unsigned int bits_per_pixel,
-		int monitor_port);
-	void (*set_gamma_table) (int monitor_port, char *gamma_table_base);
-	void (*set_monitor_port) (int monitor_port);
-	void (*set_pixel_clock) (unsigned int pixclock);
-	ssize_t (*show_monitor_port) (int monitor_port, char *buf);
-	int (*set_sysfs_monitor_port) (int val);
-	void (*release_bootmem) (void);
+	u32 (*get_pixel_format)(enum fsl_diu_monitor_port port,
+		unsigned int bpp);
+	void (*set_gamma_table)(enum fsl_diu_monitor_port port,
+		char *gamma_table_base);
+	void (*set_monitor_port)(enum fsl_diu_monitor_port port);
+	void (*set_pixel_clock)(unsigned int pixclock);
+	enum fsl_diu_monitor_port (*valid_monitor_port)
+		(enum fsl_diu_monitor_port port);
+	void (*release_bootmem)(void);
 };
 
 extern struct platform_diu_data_ops diu_ops;