Merge commit 'v2.6.30-rc6' into perfcounters/core

Merge reason: this branch was on an -rc4 base, merge it up to -rc6
              to get the latest upstream fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

9 files changed, 70 insertions, 77 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 7826bdce4bbe..0048f1185a60 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1128,13 +1128,6 @@ config FB_INTEL
           830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
           Say Y if you have and plan to use such a board.
 
-	  If you say Y here and want DDC/I2C support you must first say Y to
-	  "I2C support" and "I2C bit-banging support" in the character devices
-	  section.
-
-	  If you say M here then "I2C support" and "I2C bit-banging support"
-	  can be build either as modules or built-in.
-
 	  To compile this driver as a module, choose M here: the
 	  module will be called intelfb.
 
@@ -1207,11 +1200,10 @@ config FB_MATROX_G
 	  pixel and 32 bpp packed pixel. You can also use font widths
 	  different from 8.
 
-	  If you need support for G400 secondary head, you must first say Y to
-	  "I2C support" in the character devices section, and then to
-	  "Matrox I2C support" and "G400 second head support" here in the
-	  framebuffer section. G450/G550 secondary head and digital output
-	  are supported without additional modules.
+	  If you need support for G400 secondary head, you must say Y to
+	  "Matrox I2C support" and "G400 second head support" right below.
+	  G450/G550 secondary head and digital output are supported without
+	  additional modules.
 
 	  The driver starts in monitor mode. You must use the matroxset tool 
 	  (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to 
@@ -1310,13 +1302,6 @@ config FB_RADEON
 	  a framebuffer device.  There are both PCI and AGP versions.  You
 	  don't need to choose this to run the Radeon in plain VGA mode.
 
-	  If you say Y here and want DDC/I2C support you must first say Y to
-	  "I2C support" and "I2C bit-banging support" in the character devices
-	  section.
-
-	  If you say M here then "I2C support" and "I2C bit-banging support" 
-	  can be build either as modules or built-in.
-
 	  There is a product page at
 	  http://apps.ati.com/ATIcompare/
 
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 0dbd6c68d76b..d8d0be5151e3 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -56,7 +56,6 @@ obj-$(CONFIG_FB_CT65550)          += chipsfb.o
 obj-$(CONFIG_FB_IMSTT)            += imsttfb.o
 obj-$(CONFIG_FB_FM2)              += fm2fb.o
 obj-$(CONFIG_FB_VT8623)           += vt8623fb.o
-obj-$(CONFIG_FB_CYBLA)            += cyblafb.o
 obj-$(CONFIG_FB_TRIDENT)          += tridentfb.o
 obj-$(CONFIG_FB_LE80578)          += vermilion/
 obj-$(CONFIG_FB_S3)               += s3fb.o
diff --git a/drivers/video/cfbfillrect.c b/drivers/video/cfbfillrect.c
index 64b35766b2a2..ba9f58b2a5e8 100644
--- a/drivers/video/cfbfillrect.c
+++ b/drivers/video/cfbfillrect.c
@@ -9,10 +9,6 @@
  *
  * NOTES:
  *
- *  The code for depths like 24 that don't have integer number of pixels per
- *  long is broken and needs to be fixed. For now I turned these types of
- *  mode off.
- *
  *  Also need to add code to deal with cards endians that are different than
  *  the native cpu endians. I also need to deal with MSB position in the word.
  *
@@ -139,7 +135,7 @@ bitfill_unaligned(struct fb_info *p, unsigned long __iomem *dst, int dst_idx,
 
 		// Trailing bits
 		if (last)
-			FB_WRITEL(comp(pat, FB_READL(dst), first), dst);
+			FB_WRITEL(comp(pat, FB_READL(dst), last), dst);
 	}
 }
 
@@ -281,7 +277,7 @@ bitfill_unaligned_rev(struct fb_info *p, unsigned long __iomem *dst,
 
 void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
 {
-	unsigned long pat, fg;
+	unsigned long pat, pat2, fg;
 	unsigned long width = rect->width, height = rect->height;
 	int bits = BITS_PER_LONG, bytes = bits >> 3;
 	u32 bpp = p->var.bits_per_pixel;
@@ -297,7 +293,7 @@ void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
 	else
 		fg = rect->color;
 
-	pat = pixel_to_pat( bpp, fg);
+	pat = pixel_to_pat(bpp, fg);
 
 	dst = (unsigned long __iomem *)((unsigned long)p->screen_base & ~(bytes-1));
 	dst_idx = ((unsigned long)p->screen_base & (bytes - 1))*8;
@@ -333,17 +329,16 @@ void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
 			dst_idx += p->fix.line_length*8;
 		}
 	} else {
-		int right;
-		int r;
-		int rot = (left-dst_idx) % bpp;
+		int right, r;
 		void (*fill_op)(struct fb_info *p, unsigned long __iomem *dst,
 				int dst_idx, unsigned long pat, int left,
 				int right, unsigned n, int bits) = NULL;
-
-		/* rotate pattern to correct start position */
-		pat = pat << rot | pat >> (bpp-rot);
-
-		right = bpp-left;
+#ifdef __LITTLE_ENDIAN
+		right = left;
+		left = bpp - right;
+#else
+		right = bpp - left;
+#endif
 		switch (rect->rop) {
 		case ROP_XOR:
 			fill_op = bitfill_unaligned_rev;
@@ -352,17 +347,18 @@ void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
 			fill_op = bitfill_unaligned;
 			break;
 		default:
-			printk( KERN_ERR "cfb_fillrect(): unknown rop, defaulting to ROP_COPY\n");
+			printk(KERN_ERR "cfb_fillrect(): unknown rop, defaulting to ROP_COPY\n");
 			fill_op = bitfill_unaligned;
 			break;
 		}
 		while (height--) {
-			dst += dst_idx >> (ffs(bits) - 1);
+			dst += dst_idx / bits;
 			dst_idx &= (bits - 1);
-			fill_op(p, dst, dst_idx, pat, left, right,
+			r = dst_idx % bpp;
+			/* rotate pattern to the correct start position */
+			pat2 = le_long_to_cpu(rolx(cpu_to_le_long(pat), r, bpp));
+			fill_op(p, dst, dst_idx, pat2, left, right,
 				width*bpp, bits);
-			r = (p->fix.line_length*8) % bpp;
-			pat = pat << (bpp-r) | pat >> r;
 			dst_idx += p->fix.line_length*8;
 		}
 	}
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index d012edda6d11..38e86b84dce0 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1282,7 +1282,7 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
 	font->charcount = vga_512_chars ? 512 : 256;
 	if (!font->data)
 		return 0;
-	return vgacon_do_font_op(&state, font->data, 0, 0);
+	return vgacon_do_font_op(&state, font->data, 0, vga_512_chars);
 }
 
 #else
diff --git a/drivers/video/fb_draw.h b/drivers/video/fb_draw.h
index 1db622192bde..04c01faaf772 100644
--- a/drivers/video/fb_draw.h
+++ b/drivers/video/fb_draw.h
@@ -33,11 +33,11 @@ pixel_to_pat( u32 bpp, u32 pixel)
 	case 8:
 		return 0x0101010101010101ul*pixel;
 	case 12:
-		return 0x0001001001001001ul*pixel;
+		return 0x1001001001001001ul*pixel;
 	case 16:
 		return 0x0001000100010001ul*pixel;
 	case 24:
-		return 0x0000000001000001ul*pixel;
+		return 0x0001000001000001ul*pixel;
 	case 32:
 		return 0x0000000100000001ul*pixel;
 	default:
@@ -58,11 +58,11 @@ pixel_to_pat( u32 bpp, u32 pixel)
 	case 8:
 		return 0x01010101ul*pixel;
 	case 12:
-		return 0x00001001ul*pixel;
+		return 0x01001001ul*pixel;
 	case 16:
 		return 0x00010001ul*pixel;
 	case 24:
-		return 0x00000001ul*pixel;
+		return 0x01000001ul*pixel;
 	case 32:
 		return 0x00000001ul*pixel;
 	default:
@@ -167,4 +167,17 @@ static inline unsigned long fb_rev_pixels_in_long(unsigned long val,
 
 #endif  /* CONFIG_FB_CFB_REV_PIXELS_IN_BYTE */
 
+#define cpu_to_le_long _cpu_to_le_long(BITS_PER_LONG)
+#define _cpu_to_le_long(x) __cpu_to_le_long(x)
+#define __cpu_to_le_long(x) cpu_to_le##x
+
+#define le_long_to_cpu _le_long_to_cpu(BITS_PER_LONG)
+#define _le_long_to_cpu(x) __le_long_to_cpu(x)
+#define __le_long_to_cpu(x) le##x##_to_cpu
+
+static inline unsigned long rolx(unsigned long word, unsigned int shift, unsigned int x)
+{
+	return (word << shift) | (word >> (x - shift));
+}
+
 #endif /* FB_DRAW_H */
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index fe5b519860b1..1a83709f9611 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -75,7 +75,7 @@ struct gbefb_par {
 static unsigned int gbe_mem_size = CONFIG_FB_GBE_MEM * 1024*1024;
 static void *gbe_mem;
 static dma_addr_t gbe_dma_addr;
-unsigned long gbe_mem_phys;
+static unsigned long gbe_mem_phys;
 
 static struct {
 	uint16_t *cpu;
@@ -185,8 +185,8 @@ static struct fb_videomode default_mode_LCD __initdata = {
 	.vmode		= FB_VMODE_NONINTERLACED,
 };
 
-struct fb_videomode *default_mode __initdata = &default_mode_CRT;
-struct fb_var_screeninfo *default_var __initdata = &default_var_CRT;
+static struct fb_videomode *default_mode __initdata = &default_mode_CRT;
+static struct fb_var_screeninfo *default_var __initdata = &default_var_CRT;
 
 static int flat_panel_enabled = 0;
 
@@ -205,7 +205,7 @@ static void gbe_reset(void)
  *              console.
  */
 
-void gbe_turn_off(void)
+static void gbe_turn_off(void)
 {
 	int i;
 	unsigned int val, x, y, vpixen_off;
@@ -1097,7 +1097,7 @@ static void gbefb_create_sysfs(struct device *dev)
  * Initialization
  */
 
-int __init gbefb_setup(char *options)
+static int __init gbefb_setup(char *options)
 {
 	char *this_opt;
 
@@ -1283,7 +1283,7 @@ static struct platform_driver gbefb_driver = {
 
 static struct platform_device *gbefb_device;
 
-int __init gbefb_init(void)
+static int __init gbefb_init(void)
 {
 	int ret = platform_driver_register(&gbefb_driver);
 	if (!ret) {
@@ -1301,7 +1301,7 @@ int __init gbefb_init(void)
 	return ret;
 }
 
-void __exit gbefb_exit(void)
+static void __exit gbefb_exit(void)
 {
 	platform_device_unregister(gbefb_device);
 	platform_driver_unregister(&gbefb_driver);
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 21b3692092f2..9894de1c9b9f 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -1152,11 +1152,11 @@ static struct fb_ops mx3fb_ops = {
  */
 static int mx3fb_suspend(struct platform_device *pdev, pm_message_t state)
 {
-	struct mx3fb_data *drv_data = platform_get_drvdata(pdev);
-	struct mx3fb_info *mx3_fbi = drv_data->fbi->par;
+	struct mx3fb_data *mx3fb = platform_get_drvdata(pdev);
+	struct mx3fb_info *mx3_fbi = mx3fb->fbi->par;
 
 	acquire_console_sem();
-	fb_set_suspend(drv_data->fbi, 1);
+	fb_set_suspend(mx3fb->fbi, 1);
 	release_console_sem();
 
 	if (mx3_fbi->blank == FB_BLANK_UNBLANK) {
@@ -1172,16 +1172,16 @@ static int mx3fb_suspend(struct platform_device *pdev, pm_message_t state)
  */
 static int mx3fb_resume(struct platform_device *pdev)
 {
-	struct mx3fb_data *drv_data = platform_get_drvdata(pdev);
-	struct mx3fb_info *mx3_fbi = drv_data->fbi->par;
+	struct mx3fb_data *mx3fb = platform_get_drvdata(pdev);
+	struct mx3fb_info *mx3_fbi = mx3fb->fbi->par;
 
 	if (mx3_fbi->blank == FB_BLANK_UNBLANK) {
 		sdc_enable_channel(mx3_fbi);
-		sdc_set_brightness(mx3fb, drv_data->backlight_level);
+		sdc_set_brightness(mx3fb, mx3fb->backlight_level);
 	}
 
 	acquire_console_sem();
-	fb_set_suspend(drv_data->fbi, 0);
+	fb_set_suspend(mx3fb->fbi, 0);
 	release_console_sem();
 
 	return 0;
diff --git a/drivers/video/sysfillrect.c b/drivers/video/sysfillrect.c
index f94d6b6e29ee..33ee3d34f9d2 100644
--- a/drivers/video/sysfillrect.c
+++ b/drivers/video/sysfillrect.c
@@ -124,7 +124,7 @@ bitfill_unaligned(struct fb_info *p, unsigned long *dst, int dst_idx,
 
 		/* Trailing bits */
 		if (last)
-			*dst = comp(pat, *dst, first);
+			*dst = comp(pat, *dst, last);
 	}
 }
 
@@ -242,7 +242,7 @@ bitfill_unaligned_rev(struct fb_info *p, unsigned long *dst, int dst_idx,
 
 void sys_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
 {
-	unsigned long pat, fg;
+	unsigned long pat, pat2, fg;
 	unsigned long width = rect->width, height = rect->height;
 	int bits = BITS_PER_LONG, bytes = bits >> 3;
 	u32 bpp = p->var.bits_per_pixel;
@@ -292,17 +292,16 @@ void sys_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
 			dst_idx += p->fix.line_length*8;
 		}
 	} else {
-		int right;
-		int r;
-		int rot = (left-dst_idx) % bpp;
+		int right, r;
 		void (*fill_op)(struct fb_info *p, unsigned long *dst,
 				int dst_idx, unsigned long pat, int left,
 				int right, unsigned n, int bits) = NULL;
-
-		/* rotate pattern to correct start position */
-		pat = pat << rot | pat >> (bpp-rot);
-
-		right = bpp-left;
+#ifdef __LITTLE_ENDIAN
+		right = left;
+		left = bpp - right;
+#else
+		right = bpp - left;
+#endif
 		switch (rect->rop) {
 		case ROP_XOR:
 			fill_op = bitfill_unaligned_rev;
@@ -311,18 +310,19 @@ void sys_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
 			fill_op = bitfill_unaligned;
 			break;
 		default:
-			printk(KERN_ERR "cfb_fillrect(): unknown rop, "
+			printk(KERN_ERR "sys_fillrect(): unknown rop, "
 				"defaulting to ROP_COPY\n");
 			fill_op = bitfill_unaligned;
 			break;
 		}
 		while (height--) {
-			dst += dst_idx >> (ffs(bits) - 1);
+			dst += dst_idx / bits;
 			dst_idx &= (bits - 1);
-			fill_op(p, dst, dst_idx, pat, left, right,
+			r = dst_idx % bpp;
+			/* rotate pattern to the correct start position */
+			pat2 = le_long_to_cpu(rolx(cpu_to_le_long(pat), r, bpp));
+			fill_op(p, dst, dst_idx, pat2, left, right,
 				width*bpp, bits);
-			r = (p->fix.line_length*8) % bpp;
-			pat = pat << (bpp-r) | pat >> r;
 			dst_idx += p->fix.line_length*8;
 		}
 	}
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index e327b84820d2..a0fec298216e 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -2103,7 +2103,7 @@ static void viafb_remove_proc(struct proc_dir_entry *viafb_entry)
 
 static int __devinit via_pci_probe(void)
 {
-	unsigned int default_xres, default_yres;
+	unsigned long default_xres, default_yres;
 	char *tmpc, *tmpm;
 	char *tmpc_sec, *tmpm_sec;
 	int vmode_index;
@@ -2196,8 +2196,8 @@ static int __devinit via_pci_probe(void)
 	viafb_FB_MM = viaparinfo->fbmem_virt;
 	tmpm = viafb_mode;
 	tmpc = strsep(&tmpm, "x");
-	strict_strtoul(tmpc, 0, (unsigned long *)&default_xres);
-	strict_strtoul(tmpm, 0, (unsigned long *)&default_yres);
+	strict_strtoul(tmpc, 0, &default_xres);
+	strict_strtoul(tmpm, 0, &default_yres);
 
 	vmode_index = viafb_get_mode_index(default_xres, default_yres, 0);
 	DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index);