Merge branch 'next' into for-linus

77 files changed, 2707 insertions, 847 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0048f1185a6..3b54b394017 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -397,7 +397,7 @@ config FB_SA1100
 
 config FB_IMX
 	tristate "Motorola i.MX LCD support"
-	depends on FB && (ARCH_IMX || ARCH_MX2)
+	depends on FB && (ARCH_MX1 || ARCH_MX2)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -616,6 +616,8 @@ config FB_STI
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
+	select STI_CONSOLE
+	select VT
 	default y
 	---help---
 	  STI refers to the HP "Standard Text Interface" which is a set of
@@ -1117,17 +1119,20 @@ config FB_CARILLO_RANCH
 
 config FB_INTEL
 	tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL
+	depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EMBEDDED
 	select FB_MODE_HELPERS
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	select FB_BOOT_VESA_SUPPORT
+	select FB_BOOT_VESA_SUPPORT if FB_INTEL = y
+	depends on !DRM_I915
 	help
 	  This driver supports the on-board graphics built in to the 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.
 
+	  To make FB_INTELFB=Y work you need to say AGP_INTEL=y too.
+
 	  To compile this driver as a module, choose M here: the
 	  module will be called intelfb.
 
@@ -1460,7 +1465,7 @@ config FB_SIS
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	select FB_BOOT_VESA_SUPPORT
+	select FB_BOOT_VESA_SUPPORT if FB_SIS = y
 	help
 	  This is the frame buffer device driver for the SiS 300, 315, 330
 	  and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets.
@@ -1759,6 +1764,16 @@ config FB_68328
 	  Say Y here if you want to support the built-in frame buffer of
 	  the Motorola 68328 CPU family.
 
+config FB_PXA168
+	tristate "PXA168/910 LCD framebuffer support"
+	depends on FB && (CPU_PXA168 || CPU_PXA910)
+	select FB_CFB_FILLRECT
+	select FB_CFB_COPYAREA
+	select FB_CFB_IMAGEBLIT
+	---help---
+	  Frame buffer driver for the built-in LCD controller in the Marvell
+	  MMP processor.
+
 config FB_PXA
 	tristate "PXA LCD framebuffer support"
 	depends on FB && ARCH_PXA
@@ -1996,7 +2011,7 @@ config FB_PS3_DEFAULT_SIZE_M
 
 config FB_XILINX
 	tristate "Xilinx frame buffer support"
-	depends on FB && XILINX_VIRTEX
+	depends on FB && (XILINX_VIRTEX || MICROBLAZE)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -2094,6 +2109,7 @@ config FB_MB862XX_LIME
 	bool "Lime GDC"
 	depends on FB_MB862XX
 	depends on OF && !FB_MB862XX_PCI_GDC
+	depends on PPC
 	select FB_FOREIGN_ENDIAN
 	select FB_LITTLE_ENDIAN
 	---help---
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index d8d0be5151e..01a819f4737 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -97,6 +97,7 @@ obj-$(CONFIG_FB_GBE)              += gbefb.o
 obj-$(CONFIG_FB_CIRRUS)		  += cirrusfb.o
 obj-$(CONFIG_FB_ASILIANT)	  += asiliantfb.o
 obj-$(CONFIG_FB_PXA)		  += pxafb.o
+obj-$(CONFIG_FB_PXA168)		  += pxa168fb.o
 obj-$(CONFIG_FB_W100)		  += w100fb.o
 obj-$(CONFIG_FB_TMIO)		  += tmiofb.o
 obj-$(CONFIG_FB_AU1100)		  += au1100fb.o
diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c
index 6995fe1e86d..0bcc59eb37f 100644
--- a/drivers/video/acornfb.c
+++ b/drivers/video/acornfb.c
@@ -859,43 +859,6 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 	return 0;
 }
 
-/*
- * Note that we are entered with the kernel locked.
- */
-static int
-acornfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
-{
-	unsigned long off, start;
-	u32 len;
-
-	off = vma->vm_pgoff << PAGE_SHIFT;
-
-	start = info->fix.smem_start;
-	len = PAGE_ALIGN(start & ~PAGE_MASK) + info->fix.smem_len;
-	start &= PAGE_MASK;
-	if ((vma->vm_end - vma->vm_start + off) > len)
-		return -EINVAL;
-	off += start;
-	vma->vm_pgoff = off >> PAGE_SHIFT;
-
-	/* This is an IO map - tell maydump to skip this VMA */
-	vma->vm_flags |= VM_IO;
-
-	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-
-	/*
-	 * Don't alter the page protection flags; we want to keep the area
-	 * cached for better performance.  This does mean that we may miss
-	 * some updates to the screen occasionally, but process switches
-	 * should cause the caches and buffers to be flushed often enough.
-	 */
-	if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-				vma->vm_end - vma->vm_start,
-				vma->vm_page_prot))
-		return -EAGAIN;
-	return 0;
-}
-
 static struct fb_ops acornfb_ops = {
 	.owner		= THIS_MODULE,
 	.fb_check_var	= acornfb_check_var,
@@ -905,7 +868,6 @@ static struct fb_ops acornfb_ops = {
 	.fb_fillrect	= cfb_fillrect,
 	.fb_copyarea	= cfb_copyarea,
 	.fb_imageblit	= cfb_imageblit,
-	.fb_mmap	= acornfb_mmap,
 };
 
 /*
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index d1f80bac54f..a21efcd10b7 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -226,9 +226,10 @@ static int clcdfb_set_par(struct fb_info *info)
 	clcdfb_enable(fb, regs.cntl);
 
 #ifdef DEBUG
-	printk(KERN_INFO "CLCD: Registers set to\n"
-	       KERN_INFO "  %08x %08x %08x %08x\n"
-	       KERN_INFO "  %08x %08x %08x %08x\n",
+	printk(KERN_INFO
+	       "CLCD: Registers set to\n"
+	       "  %08x %08x %08x %08x\n"
+	       "  %08x %08x %08x %08x\n",
 		readl(fb->regs + CLCD_TIM0), readl(fb->regs + CLCD_TIM1),
 		readl(fb->regs + CLCD_TIM2), readl(fb->regs + CLCD_TIM3),
 		readl(fb->regs + CLCD_UBAS), readl(fb->regs + CLCD_LBAS),
@@ -351,7 +352,7 @@ static int clcdfb_register(struct clcd_fb *fb)
 	}
 
 	fb->fb.fix.mmio_start	= fb->dev->res.start;
-	fb->fb.fix.mmio_len	= 4096;
+	fb->fb.fix.mmio_len	= resource_size(&fb->dev->res);
 
 	fb->regs = ioremap(fb->fb.fix.mmio_start, fb->fb.fix.mmio_len);
 	if (!fb->regs) {
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 018850c116c..8cd279be74e 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -2405,6 +2405,9 @@ static int do_fb_set_var(struct fb_var_screeninfo *var, int isactive)
 	return 0;
 }
 
+/* fbhw->encode_fix() must be called with fb_info->mm_lock held
+ * if it is called after the register_framebuffer() - not a case here
+ */
 static int atafb_get_fix(struct fb_fix_screeninfo *fix, struct fb_info *info)
 {
 	struct atafb_par par;
@@ -2414,7 +2417,8 @@ static int atafb_get_fix(struct fb_fix_screeninfo *fix, struct fb_info *info)
 	if (err)
 		return err;
 	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
-	return fbhw->encode_fix(fix, &par);
+	err = fbhw->encode_fix(fix, &par);
+	return err;
 }
 
 static int atafb_get_var(struct fb_var_screeninfo *var, struct fb_info *info)
@@ -2743,7 +2747,9 @@ static int atafb_set_par(struct fb_info *info)
 
 	/* Decode wanted screen parameters */
 	fbhw->decode_var(&info->var, par);
+	mutex_lock(&info->mm_lock);
 	fbhw->encode_fix(&info->fix, par);
+	mutex_unlock(&info->mm_lock);
 
 	/* Set new videomode */
 	ata_set_par(par);
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 2fb63f6ea2f..da05f0801bb 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -261,6 +261,9 @@ static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo)
 /**
  *	atmel_lcdfb_alloc_video_memory - Allocate framebuffer memory
  *	@sinfo: the frame buffer to allocate memory for
+ * 	
+ * 	This function is called only from the atmel_lcdfb_probe()
+ * 	so no locking by fb_info->mm_lock around smem_len setting is needed.
  */
 static int atmel_lcdfb_alloc_video_memory(struct atmel_lcdfb_info *sinfo)
 {
@@ -345,7 +348,7 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
 	dev_dbg(dev, "  bpp:        %u\n", var->bits_per_pixel);
 	dev_dbg(dev, "  clk:        %lu KHz\n", clk_value_khz);
 
-	if ((PICOS2KHZ(var->pixclock) * var->bits_per_pixel / 8) > clk_value_khz) {
+	if (PICOS2KHZ(var->pixclock) > clk_value_khz) {
 		dev_err(dev, "%lu KHz pixel clock is too fast\n", PICOS2KHZ(var->pixclock));
 		return -EINVAL;
 	}
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 35e8eb02b9e..e4e4d433b00 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -354,7 +354,7 @@ static int default_crt_on __devinitdata = 0;
 static int default_lcd_on __devinitdata = 1;
 
 #ifdef CONFIG_MTRR
-static int mtrr = 1;
+static bool mtrr = true;
 #endif
 
 #ifdef CONFIG_PMAC_BACKLIGHT
diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h
index 7691e73823d..1f39a62f899 100644
--- a/drivers/video/aty/atyfb.h
+++ b/drivers/video/aty/atyfb.h
@@ -187,6 +187,8 @@ struct atyfb_par {
 	int mtrr_reg;
 #endif
 	u32 mem_cntl;
+	struct crtc saved_crtc;
+	union aty_pll saved_pll;
 };
 
     /*
@@ -217,6 +219,7 @@ struct atyfb_par {
 #define M64F_XL_DLL		0x00080000
 #define M64F_MFB_FORCE_4	0x00100000
 #define M64F_HW_TRIPLE		0x00200000
+#define M64F_XL_MEM		0x00400000
     /*
      *  Register access
      */
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 1207c208a30..63d3739d43a 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -66,6 +66,8 @@
 #include <linux/spinlock.h>
 #include <linux/wait.h>
 #include <linux/backlight.h>
+#include <linux/reboot.h>
+#include <linux/dmi.h>
 
 #include <asm/io.h>
 #include <linux/uaccess.h>
@@ -249,8 +251,6 @@ static int aty_init(struct fb_info *info);
 static int store_video_par(char *videopar, unsigned char m64_num);
 #endif
 
-static struct crtc saved_crtc;
-static union aty_pll saved_pll;
 static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc);
 
 static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc);
@@ -261,6 +261,8 @@ static void set_off_pitch(struct atyfb_par *par, const struct fb_info *info);
 static int read_aty_sense(const struct atyfb_par *par);
 #endif
 
+static DEFINE_MUTEX(reboot_lock);
+static struct fb_info *reboot_info;
 
     /*
      *  Interface used by the world
@@ -361,8 +363,8 @@ static unsigned long phys_guiregbase[FB_MAX] __devinitdata = { 0, };
 #define ATI_CHIP_264GTPRO  (ATI_MODERN_SET | M64F_SDRAM_MAGIC_PLL | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D)
 #define ATI_CHIP_264LTPRO  (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D)
 
-#define ATI_CHIP_264XL     (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D | M64F_XL_DLL | M64F_MFB_FORCE_4)
-#define ATI_CHIP_MOBILITY  (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D | M64F_XL_DLL | M64F_MFB_FORCE_4 | M64F_MOBIL_BUS)
+#define ATI_CHIP_264XL     (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D | M64F_XL_DLL | M64F_MFB_FORCE_4 | M64F_XL_MEM)
+#define ATI_CHIP_MOBILITY  (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D | M64F_XL_DLL | M64F_MFB_FORCE_4 | M64F_XL_MEM | M64F_MOBIL_BUS)
 
 static struct {
 	u16 pci_id;
@@ -539,6 +541,7 @@ static char ram_edo[] __devinitdata = "EDO";
 static char ram_sdram[] __devinitdata = "SDRAM (1:1)";
 static char ram_sgram[] __devinitdata = "SGRAM (1:1)";
 static char ram_sdram32[] __devinitdata = "SDRAM (2:1) (32-bit)";
+static char ram_wram[] __devinitdata = "WRAM";
 static char ram_off[] __devinitdata = "OFF";
 #endif /* CONFIG_FB_ATY_CT */
 
@@ -553,6 +556,10 @@ static char *aty_gx_ram[8] __devinitdata = {
 #ifdef CONFIG_FB_ATY_CT
 static char *aty_ct_ram[8] __devinitdata = {
 	ram_off, ram_dram, ram_edo, ram_edo,
+	ram_sdram, ram_sgram, ram_wram, ram_resv
+};
+static char *aty_xl_ram[8] __devinitdata = {
+	ram_off, ram_dram, ram_edo, ram_edo,
 	ram_sdram, ram_sgram, ram_sdram32, ram_resv
 };
 #endif /* CONFIG_FB_ATY_CT */
@@ -760,6 +767,17 @@ static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc)
 #endif /* CONFIG_FB_ATY_GENERIC_LCD */
 }
 
+static u32 calc_line_length(struct atyfb_par *par, u32 vxres, u32 bpp)
+{
+	u32 line_length = vxres * bpp / 8;
+
+	if (par->ram_type == SGRAM ||
+	    (!M64_HAS(XL_MEM) && par->ram_type == WRAM))
+		line_length = (line_length + 63) & ~63;
+
+	return line_length;
+}
+
 static int aty_var_to_crtc(const struct fb_info *info,
 	const struct fb_var_screeninfo *var, struct crtc *crtc)
 {
@@ -769,13 +787,14 @@ static int aty_var_to_crtc(const struct fb_info *info,
 	u32 h_total, h_disp, h_sync_strt, h_sync_end, h_sync_dly, h_sync_wid, h_sync_pol;
 	u32 v_total, v_disp, v_sync_strt, v_sync_end, v_sync_wid, v_sync_pol, c_sync;
 	u32 pix_width, dp_pix_width, dp_chain_mask;
+	u32 line_length;
 
 	/* input */
-	xres = var->xres;
+	xres = (var->xres + 7) & ~7;
 	yres = var->yres;
-	vxres = var->xres_virtual;
+	vxres = (var->xres_virtual + 7) & ~7;
 	vyres = var->yres_virtual;
-	xoffset = var->xoffset;
+	xoffset = (var->xoffset + 7) & ~7;
 	yoffset = var->yoffset;
 	bpp = var->bits_per_pixel;
 	if (bpp == 16)
@@ -827,7 +846,9 @@ static int aty_var_to_crtc(const struct fb_info *info,
 	} else
 		FAIL("invalid bpp");
 
-	if (vxres * vyres * bpp / 8 > info->fix.smem_len)
+	line_length = calc_line_length(par, vxres, bpp);
+
+	if (vyres * line_length > info->fix.smem_len)
 		FAIL("not enough video RAM");
 
 	h_sync_pol = sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1;
@@ -969,7 +990,9 @@ static int aty_var_to_crtc(const struct fb_info *info,
 	crtc->xoffset = xoffset;
 	crtc->yoffset = yoffset;
 	crtc->bpp = bpp;
-	crtc->off_pitch = ((yoffset*vxres+xoffset)*bpp/64) | (vxres<<19);
+	crtc->off_pitch =
+		((yoffset * line_length + xoffset * bpp / 8) / 8) |
+		((line_length / bpp) << 22);
 	crtc->vline_crnt_vline = 0;
 
 	crtc->h_tot_disp = h_total | (h_disp<<16);
@@ -1394,7 +1417,9 @@ static int atyfb_set_par(struct fb_info *info)
 	}
 	aty_st_8(DAC_MASK, 0xff, par);
 
-	info->fix.line_length = var->xres_virtual * var->bits_per_pixel/8;
+	info->fix.line_length = calc_line_length(par, var->xres_virtual,
+						 var->bits_per_pixel);
+
 	info->fix.visual = var->bits_per_pixel <= 8 ?
 		FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
 
@@ -1505,10 +1530,12 @@ static void set_off_pitch(struct atyfb_par *par, const struct fb_info *info)
 {
 	u32 xoffset = info->var.xoffset;
 	u32 yoffset = info->var.yoffset;
-	u32 vxres = par->crtc.vxres;
+	u32 line_length = info->fix.line_length;
 	u32 bpp = info->var.bits_per_pixel;
 
-	par->crtc.off_pitch = ((yoffset * vxres + xoffset) * bpp / 64) | (vxres << 19);
+	par->crtc.off_pitch =
+		((yoffset * line_length + xoffset * bpp / 8) / 8) |
+		((line_length / bpp) << 22);
 }
 
 
@@ -2201,7 +2228,7 @@ static void __devinit aty_calc_mem_refresh(struct atyfb_par *par, int xclk)
 	const int *refresh_tbl;
 	int i, size;
 
-	if (IS_XL(par->pci_id) || IS_MOBILITY(par->pci_id)) {