Merge commit 'v2.6.26' into bkl-removal

18 files changed, 183 insertions, 203 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 002b61b4f0f..e0c5f96b273 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1825,12 +1825,13 @@ config FB_FSL_DIU
 
 config FB_W100
 	tristate "W100 frame buffer support"
-	depends on FB && PXA_SHARPSL
+	depends on FB && ARCH_PXA
  	select FB_CFB_FILLRECT
  	select FB_CFB_COPYAREA
  	select FB_CFB_IMAGEBLIT
 	---help---
 	  Frame buffer driver for the w100 as found on the Sharp SL-Cxx series.
+	  It can also drive the w3220 chip found on iPAQ hx4700.
 
 	  This driver is also available as a module ( = code which can be
 	  inserted and removed from the running kernel whenever you want). The
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index e4bcf5376a9..bd4ac0bafec 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -3356,7 +3356,7 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *i
 
 	info->fix.mmio_start = raddr;
 	par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000);
-	if (par->ati_regbase == 0)
+	if (par->ati_regbase == NULL)
 		return -ENOMEM;
 
 	info->fix.mmio_start += par->aux_start ? 0x400 : 0xc00;
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 72cd0d2f14e..400e9264e45 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -2277,8 +2277,8 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
 	do {
 		rinfo->fb_base = ioremap (rinfo->fb_base_phys,
 					  rinfo->mapped_vram);
-	} while (   rinfo->fb_base == 0 &&
-		  ((rinfo->mapped_vram /=2) >= MIN_MAPPED_VRAM) );
+	} while (rinfo->fb_base == NULL &&
+		 ((rinfo->mapped_vram /= 2) >= MIN_MAPPED_VRAM));
 
 	if (rinfo->fb_base == NULL) {
 		printk (KERN_ERR "radeonfb (%s): cannot map FB\n",
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 35ac9d956b3..c14b2435d23 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -2432,9 +2432,9 @@ static int cirrusfb_pci_register(struct pci_dev *pdev,
 	info->screen_size = board_size;
 	cinfo->unmap = cirrusfb_pci_unmap;
 
-	printk(KERN_INFO " RAM (%lu kB) at 0xx%lx, ",
-		info->screen_size >> 10, board_addr);
-	printk(KERN_INFO "Cirrus Logic chipset on PCI bus\n");
+	printk(KERN_INFO "RAM (%lu kB) at 0x%lx, Cirrus "
+			"Logic chipset on PCI bus\n",
+			info->screen_size >> 10, board_addr);
 	pci_set_drvdata(pdev, info);
 
 	ret = cirrusfb_register(info);
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 5fa8b76673c..97aff8db10b 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2275,9 +2275,7 @@ static int fbcon_switch(struct vc_data *vc)
 	 * in fb_set_var()
 	 */
 	info->var.activate = var.activate;
-	var.yoffset = info->var.yoffset;
-	var.xoffset = info->var.xoffset;
-	var.vmode = info->var.vmode;
+	var.vmode |= info->var.vmode & ~FB_VMODE_MASK;
 	fb_set_var(info, &var);
 	ops->var = info->var;
 
diff --git a/drivers/video/display/display-sysfs.c b/drivers/video/display/display-sysfs.c
index 35477177bef..6ef800bdf48 100644
--- a/drivers/video/display/display-sysfs.c
+++ b/drivers/video/display/display-sysfs.c
@@ -26,6 +26,7 @@
 #include <linux/ctype.h>
 #include <linux/idr.h>
 #include <linux/err.h>
+#include <linux/kdev_t.h>
 
 static ssize_t display_show_name(struct device *dev,
 				struct device_attribute *attr, char *buf)
@@ -152,10 +153,13 @@ struct display_device *display_device_register(struct display_driver *driver,
 		mutex_unlock(&allocated_dsp_lock);
 
 		if (!ret) {
-			new_dev->dev = device_create(display_class, parent, 0,
-						"display%d", new_dev->idx);
+			new_dev->dev = device_create_drvdata(display_class,
+							     parent,
+							     MKDEV(0,0),
+							     new_dev,
+							     "display%d",
+							     new_dev->idx);
 			if (!IS_ERR(new_dev->dev)) {
-				dev_set_drvdata(new_dev->dev, new_dev);
 				new_dev->parent = parent;
 				new_dev->driver = driver;
 				mutex_init(&new_dev->lock);
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 24843fdd539..59df132cc37 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -74,6 +74,7 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
 {
 	struct fb_info *info = vma->vm_private_data;
 	struct fb_deferred_io *fbdefio = info->fbdefio;
+	struct page *cur;
 
 	/* this is a callback we get when userspace first tries to
 	write to the page. we schedule a workqueue. that workqueue
@@ -83,7 +84,24 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
 
 	/* protect against the workqueue changing the page list */
 	mutex_lock(&fbdefio->lock);
-	list_add(&page->lru, &fbdefio->pagelist);
+
+	/* we loop through the pagelist before adding in order
+	to keep the pagelist sorted */
+	list_for_each_entry(cur, &fbdefio->pagelist, lru) {
+		/* this check is to catch the case where a new
+		process could start writing to the same page
+		through a new pte. this new access can cause the
+		mkwrite even when the original ps's pte is marked
+		writable */
+		if (unlikely(cur == page))
+			goto page_already_added;
+		else if (cur->index > page->index)
+			break;
+	}
+
+	list_add_tail(&page->lru, &cur->lru);
+
+page_already_added:
 	mutex_unlock(&fbdefio->lock);
 
 	/* come back after delay to process the deferred IO */
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index b50bb03cb5a..09d7e22c6fe 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -286,7 +286,7 @@ static struct diu_pool pool;
  *	rheap and make the furture large allocation fail.
  */
 
-void *fsl_diu_alloc(unsigned long size, phys_addr_t *phys)
+static void *fsl_diu_alloc(unsigned long size, phys_addr_t *phys)
 {
 	void *virt;
 
@@ -311,12 +311,12 @@ void *fsl_diu_alloc(unsigned long size, phys_addr_t *phys)
 		memset(virt, 0, size);
 	}
 
-	pr_debug("rh virt=%p phys=%lx\n", virt, *phys);
+	pr_debug("rh virt=%p phys=%llx\n", virt, (unsigned long long)*phys);
 
 	return virt;
 }
 
-void fsl_diu_free(void *p, unsigned long size)
+static void fsl_diu_free(void *p, unsigned long size)
 {
 	pr_debug("p=%p size=%lu\n", p, size);
 
@@ -770,7 +770,7 @@ static int map_video_memory(struct fb_info *info)
 	info->fix.smem_len = info->fix.line_length * info->var.yres_virtual;
 	pr_debug("MAP_VIDEO_MEMORY: smem_len = %d\n", info->fix.smem_len);
 	info->screen_base = fsl_diu_alloc(info->fix.smem_len, &phys);
-	if (info->screen_base == 0) {
+	if (info->screen_base == NULL) {
 		printk(KERN_ERR "Unable to allocate fb memory\n");
 		return -ENOMEM;
 	}
@@ -788,7 +788,7 @@ static int map_video_memory(struct fb_info *info)
 static void unmap_video_memory(struct fb_info *info)
 {
 	fsl_diu_free(info->screen_base, info->fix.smem_len);
-	info->screen_base = 0;
+	info->screen_base = NULL;
 	info->fix.smem_start = 0;
 	info->fix.smem_len = 0;
 }
@@ -1158,7 +1158,7 @@ static int init_fbinfo(struct fb_info *info)
 	return 0;
 }
 
-static int install_fb(struct fb_info *info)
+static int __devinit install_fb(struct fb_info *info)
 {
 	int rc;
 	struct mfb_info *mfbi = info->par;
@@ -1233,7 +1233,7 @@ static int install_fb(struct fb_info *info)
 	return 0;
 }
 
-static void __exit uninstall_fb(struct fb_info *info)
+static void uninstall_fb(struct fb_info *info)
 {
 	struct mfb_info *mfbi = info->par;
 
@@ -1287,7 +1287,7 @@ static int request_irq_local(int irq)
 	/* Read to clear the status */
 	status = in_be32(&hw->int_status);
 
-	ret = request_irq(irq, fsl_diu_isr, 0, "diu", 0);
+	ret = request_irq(irq, fsl_diu_isr, 0, "diu", NULL);
 	if (ret)
 		pr_info("Request diu IRQ failed.\n");
 	else {
@@ -1312,7 +1312,7 @@ static void free_irq_local(int irq)
 	/* Disable all LCDC interrupt */
 	out_be32(&hw->int_mask, 0x1f);
 
-	free_irq(irq, 0);
+	free_irq(irq, NULL);
 }
 
 #ifdef CONFIG_PM
@@ -1320,7 +1320,7 @@ static void free_irq_local(int irq)
  * Power management hooks. Note that we won't be called from IRQ context,
  * unlike the blank functions above, so we may sleep.
  */
-static int fsl_diu_suspend(struct of_device *dev, pm_message_t state)
+static int fsl_diu_suspend(struct of_device *ofdev, pm_message_t state)
 {
 	struct fsl_diu_data *machine_data;
 
@@ -1330,7 +1330,7 @@ static int fsl_diu_suspend(struct of_device *dev, pm_message_t state)
 	return 0;
 }
 
-static int fsl_diu_resume(struct of_device *dev)
+static int fsl_diu_resume(struct of_device *ofdev)
 {
 	struct fsl_diu_data *machine_data;
 
@@ -1353,7 +1353,8 @@ static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
 	dma_addr_t paddr = 0;
 
 	ssize = size + bytes_align;
-	buf->vaddr = dma_alloc_coherent(0, ssize, &paddr, GFP_DMA | __GFP_ZERO);
+	buf->vaddr = dma_alloc_coherent(NULL, ssize, &paddr, GFP_DMA |
+							     __GFP_ZERO);
 	if (!buf->vaddr)
 		return -ENOMEM;
 
@@ -1371,7 +1372,7 @@ static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
 
 static void free_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
 {
-	dma_free_coherent(0, size + bytes_align,
+	dma_free_coherent(NULL, size + bytes_align,
 				buf->vaddr, (buf->paddr - buf->offset));
 	return;
 }
@@ -1411,7 +1412,7 @@ static ssize_t show_monitor(struct device *device,
 	return diu_ops.show_monitor_port(machine_data->monitor_port, buf);
 }
 
-static int fsl_diu_probe(struct of_device *ofdev,
+static int __devinit fsl_diu_probe(struct of_device *ofdev,
 	const struct of_device_id *match)
 {
 	struct device_node *np = ofdev->node;
diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c
index fb9e6722854..c18880d9db1 100644
--- a/drivers/video/hgafb.c
+++ b/drivers/video/hgafb.c
@@ -279,7 +279,7 @@ static void hga_blank(int blank_mode)
 
 static int __init hga_card_detect(void)
 {
-	int count=0;
+	int count = 0;
 	void __iomem *p, *q;
 	unsigned short p_save, q_save;
 
@@ -303,20 +303,18 @@ static int __init hga_card_detect(void)
 	writew(0x55aa, p); if (readw(p) == 0x55aa) count++;
 	writew(p_save, p);
 
-	if (count != 2) {
-		return 0;
-	}
+	if (count != 2)
+		goto error;
 
 	/* Ok, there is definitely a card registering at the correct
 	 * memory location, so now we do an I/O port test.
 	 */
 	
-	if (!test_hga_b(0x66, 0x0f)) {	    /* cursor low register */
-		return 0;
-	}
-	if (!test_hga_b(0x99, 0x0f)) {     /* cursor low register */
-		return 0;
-	}
+	if (!test_hga_b(0x66, 0x0f))	    /* cursor low register */
+		goto error;
+
+	if (!test_hga_b(0x99, 0x0f))     /* cursor low register */
+		goto error;
 
 	/* See if the card is a Hercules, by checking whether the vsync
 	 * bit of the status register is changing.  This test lasts for
@@ -331,7 +329,7 @@ static int __init hga_card_detect(void)
 	}
 
 	if (p_save == q_save) 
-		return 0;
+		goto error;
 
 	switch (inb_p(HGA_STATUS_PORT) & 0x70) {
 		case 0x10:
@@ -348,6 +346,12 @@ static int __init hga_card_detect(void)
 			break;
 	}
 	return 1;
+error:
+	if (release_io_ports)
+		release_region(0x3b0, 12);
+	if (release_io_port)
+		release_region(0x3bf, 1);
+	return 0;
 }
 
 /**
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 8bc46e93034..13fea61d6ae 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -17,8 +17,8 @@
 #include <linux/fb.h>
 #include <linux/mm.h>
 #include <linux/of_device.h>
+#include <linux/io.h>
 
-#include <asm/io.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -33,7 +33,6 @@ static int leo_blank(int, struct fb_info *);
 
 static int leo_mmap(struct fb_info *, struct vm_area_struct *);
 static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
-static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
  *  Frame buffer operations
@@ -43,7 +42,6 @@ static struct fb_ops leo_ops = {
 	.owner			= THIS_MODULE,
 	.fb_setcolreg		= leo_setcolreg,
 	.fb_blank		= leo_blank,
-	.fb_pan_display		= leo_pan_display,
 	.fb_fillrect		= cfb_fillrect,
 	.fb_copyarea		= cfb_copyarea,
 	.fb_imageblit		= cfb_imageblit,
@@ -78,7 +76,7 @@ static struct fb_ops leo_ops = {
 #define LEO_CUR_TYPE_CMAP	0x00000050
 
 struct leo_cursor {
-	u8		xxx0[16];
+	u8	xxx0[16];
 	u32	cur_type;
 	u32	cur_misc;
 	u32	cur_cursxy;
@@ -105,7 +103,7 @@ struct leo_lx_krn {
 
 struct leo_lc_ss0_krn {
 	u32 	misc;
-	u8		xxx0[0x800-4];
+	u8	xxx0[0x800-4];
 	u32	rev;
 };
 
@@ -116,7 +114,7 @@ struct leo_lc_ss0_usr {
 	u32	fontt;
 	u32	extent;
 	u32	src;
-	u32		dst;
+	u32	dst;
 	u32	copy;
 	u32	fill;
 };
@@ -129,8 +127,8 @@ struct leo_lc_ss1_usr {
 	u8	unknown;
 };
 
-struct leo_ld {
-	u8		xxx0[0xe00];
+struct leo_ld_ss0 {
+	u8	xxx0[0xe00];
 	u32	csr;
 	u32	wid;
 	u32	wmask;
@@ -144,13 +142,13 @@ struct leo_ld {
 	u32	src;		/* Copy/Scroll (SS0 only) */
 	u32	dst;		/* Copy/Scroll/Fill (SS0 only) */
 	u32	extent;		/* Copy/Scroll/Fill size (SS0 only) */
-	u32		xxx1[3];
+	u32	xxx1[3];
 	u32	setsem;		/* SS1 only */
 	u32	clrsem;		/* SS1 only */
 	u32	clrpick;	/* SS1 only */
 	u32	clrdat;		/* SS1 only */
 	u32	alpha;		/* SS1 only */
-	u8		xxx2[0x2c];
+	u8	xxx2[0x2c];
 	u32	winbg;
 	u32	planemask;
 	u32	rop;
@@ -199,11 +197,12 @@ struct leo_par {
 static void leo_wait(struct leo_lx_krn __iomem *lx_krn)
 {
 	int i;
-	
+
 	for (i = 0;
-	     (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) && i < 300000;
+	     (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) &&
+	     i < 300000;
 	     i++)
-		udelay (1); /* Busy wait at most 0.3 sec */
+		udelay(1); /* Busy wait at most 0.3 sec */
 	return;
 }
 
@@ -221,7 +220,7 @@ static int leo_setcolreg(unsigned regno,
 			 unsigned transp, struct fb_info *info)
 {
 	struct leo_par *par = (struct leo_par *) info->par;
-        struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
+	struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
 	unsigned long flags;
 	u32 val;
 	int i;
@@ -408,7 +407,7 @@ static void leo_wid_put(struct fb_info *info, struct fb_wid_list *wl)
 	leo_wait(lx_krn);
 
 	for (i = 0, wi = wl->wl_list; i < wl->wl_count; i++, wi++) {
-		switch(wi->wi_type) {
+		switch (wi->wi_type) {
 		case FB_WID_DBL_8:
 			j = (wi->wi_index & 0xf) + 0x40;
 			break;
@@ -453,13 +452,12 @@ static void leo_init_wids(struct fb_info *info)
 	wi.wi_index = 1;
 	wi.wi_values [0] = 0x30;
 	leo_wid_put(info, &wl);
-
 }
 
 static void leo_switch_from_graph(struct fb_info *info)
 {
 	struct leo_par *par = (struct leo_par *) info->par;
-	struct leo_ld __iomem *ss = (struct leo_ld __iomem *) par->ld_ss0;
+	struct leo_ld_ss0 __iomem *ss = par->ld_ss0;
 	unsigned long flags;
 	u32 val;
 
@@ -485,19 +483,13 @@ static void leo_switch_from_graph(struct fb_info *info)
 		val = sbus_readl(&par->lc_ss0_usr->csr);
 	} while (val & 0x20000000);
 
-	spin_unlock_irqrestore(&par->lock, flags);
-}
-
-static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
-{
-	/* We just use this to catch switches out of
-	 * graphics mode.
-	 */
-	leo_switch_from_graph(info);
+	/* setup screen buffer for cfb_* functions */
+	sbus_writel(1, &ss->wid);
+	sbus_writel(0x00ffffff, &ss->planemask);
+	sbus_writel(0x310b90, &ss->rop);
+	sbus_writel(0, &par->lc_ss0_usr->addrspace);
 
-	if (var->xoffset || var->yoffset || var->vmode)
-		return -EINVAL;
-	return 0;
+	spin_unlock_irqrestore(&par->lock, flags);
 }
 
 static void leo_init_hw(struct fb_info *info)
@@ -542,7 +534,8 @@ static void leo_unmap_regs(struct of_device *op, struct fb_info *info,
 		of_iounmap(&op->resource[0], info->screen_base, 0x800000);
 }
 
-static int __devinit leo_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit leo_probe(struct of_device *op,
+			       const struct of_device_id *match)
 {
 	struct device_node *dp = op->node;
 	struct fb_info *info;
@@ -594,8 +587,9 @@ static int __devinit leo_probe(struct of_device *op, const struct of_device_id *
 	    !info->screen_base)
 		goto out_unmap_regs;
 
-	info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+	info->flags = FBINFO_DEFAULT;
 	info->fbops = &leo_ops;
+	info->pseudo_palette = par->clut_data;
 
 	leo_init_wids(info);
 	leo_init_hw(info);
@@ -649,7 +643,7 @@ static int __devexit leo_remove(struct of_device *op)
 
 static struct of_device_id leo_match[] = {
 	{
-		.name = "leo",
+		.name = "SUNW,leo",
 	},
 	{},
 };
diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h
index f3107ad7e54..95883236c0c 100644
--- a/drivers/video/matrox/matroxfb_base.h
+++ b/drivers/video/matrox/matroxfb_base.h
@@ -200,7 +200,7 @@ static inline int mga_ioremap(unsigned long phys, unsigned long size, int flags,
 		virt->vaddr = ioremap_nocache(phys, size);
 	else
 		virt->vaddr = ioremap(phys, size);
-	return (virt->vaddr == 0); /* 0, !0... 0, error_code in future */
+	return (virt->vaddr == NULL); /* 0, !0... 0, error_code in future */
 }
 
 static inline void mga_iounmap(vaddr_t va) {
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 47356219158..d3c3af53a29 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -28,6 +28,7 @@
 #endif
 
 const char *fb_mode_option;
+EXPORT_SYMBOL_GPL(fb_mode_option);
 
     /*
      *  Standard video mode definitions (taken from XFree86)
@@ -590,6 +591,7 @@ done:
 		    "", (margins) ? " with margins" : "", (interlace) ?
 		    " interlaced" : "");
 
+	    memset(&cvt_mode, 0, sizeof(cvt_mode));
 	    cvt_mode.xres = xres;
 	    cvt_mode.yres = yres;
 	    cvt_mode.refresh = (refresh) ? refresh : 60;
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 3ee314beacc..fafe7db20d6 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -573,8 +573,8 @@ static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
 		dma_desc->fdadr = fbi->dma_buff_phys + dma_desc_off;
 		fbi->fdadr[dma] = fbi->dma_buff_phys + dma_desc_off;
 	} else {
-		pal_desc = &fbi->dma_buff->pal_desc[dma];
-		pal_desc_off = offsetof(struct pxafb_dma_buff, dma_desc[pal]);
+		pal_desc = &fbi->dma_buff->pal_desc[pal];
+		pal_desc_off = offsetof(struct pxafb_dma_buff, pal_desc[pal]);
 
 		pal_desc->fsadr = fbi->dma_buff_phys + pal * PALETTE_SIZE;
 		pal_desc->fidr  = 0;
@@ -1246,7 +1246,7 @@ static int pxafb_resume(struct platform_device *dev)
  *      cache.  Once this area is remapped, all virtual memory
  *      access to the video memory should occur at the new region.
  */
-static int __init pxafb_map_video_memory(struct pxafb_info *fbi)
+static int __devinit pxafb_map_video_memory(struct pxafb_info *fbi)
 {
 	/*
 	 * We reserve one page for the palette, plus the size
@@ -1276,6 +1276,8 @@ static int __init pxafb_map_video_memory(struct pxafb_info *fbi)
 		fbi->dma_buff_phys = fbi->map_dma;
 		fbi->palette_cpu = (u16 *) fbi->dma_buff->palette;
 
+	        pr_debug("pxafb: palette_mem_size = 0x%08lx\n", fbi->palette_size*sizeof(u16));
+
 #ifdef CONFIG_FB_PXA_SMARTPANEL
 		fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff;
 		fbi->n_smart_cmds = 0;
@@ -1346,12 +1348,11 @@ decode_mode:
 	pxafb_decode_mode_info(fbi, inf->modes, inf->num_modes);
 }
 
-static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev)
+static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev)
 {
 	struct pxafb_info *fbi;
 	void *addr;
 	struct pxafb_mach_info *inf = dev->platform_data;
-	struct pxafb_mode_info *mode = inf->modes;
 
 	/* Alloc the pxafb_info and pseudo_palette in one step */
 	fbi = kmalloc(sizeof(struct pxafb_info) + sizeof(u32) * 16, GFP_KERNEL);
@@ -1409,7 +1410,7 @@ static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev)
 }
 
 #ifdef CONFIG_FB_PXA_PARAMETERS
-static int __init parse_opt_mode(struct device *dev, const char *this_opt)
+static int __devinit parse_opt_mode(struct device *dev, const char *this_opt)
 {
 	struct pxafb_mach_info *inf = dev->platform_data;
 
@@ -1468,7 +1469,7 @@ done:
 	return 0;
 }
 
-static int __init parse_opt(struct device *dev, char *this_opt)
+static int __devinit parse_opt(struct device *dev, char *this_opt)
 {
 	struct pxafb_mach_info *inf = dev->platform_data;
 	struct pxafb_mode_info *mode = &inf->modes[0];
@@ -1566,7 +1567,7 @@ static int __init parse_opt(struct device *dev, char *this_opt)
 	return 0;
 }
 
-static int __init pxafb_parse_options(struct device *dev, char *options)
+static int __devinit pxafb_parse_options(struct device *dev, char *options)
 {
 	char *this_opt;
 	int ret;
@@ -1587,8 +1588,8 @@ static int __init pxafb_parse_options(struct device *dev, char *options)
 
 static char g_options[256] __devinitdata = "";
 
-#ifndef CONFIG_MODULES
-static int __devinit pxafb_setup_options(void)
+#ifndef MODULE
+static int __init pxafb_setup_options(void)
 {
 	char *options = NULL;
 
@@ -1612,7 +1613,7 @@ MODULE_PARM_DESC(options, "LCD parameters (see Documentation/fb/pxafb.txt)");
 #define pxafb_setup_options()		(0)
 #endif
 
-static int __init pxafb_probe(struct platform_device *dev)
+static int __devinit pxafb_probe(struct platform_device *dev)
 {
 	struct pxafb_info *fbi;
 	struct pxafb_mach_info *inf;
@@ -1684,14 +1685,14 @@ static int __init pxafb_probe(struct platform_device *dev)
 	if (r == NULL) {
 		dev_err(&dev->dev, "no I/O memory resource defined\n");
 		ret = -ENODEV;
-		goto failed;
+		goto failed_fbi;
 	}
 
 	r = request_mem_region(r->start, r->end - r->start + 1, dev->name);
 	if (r == NULL) {
 		dev_err(&dev->dev, "failed to request I/O memory\n");
 		ret = -EBUSY;
-		goto failed;
+		goto failed_fbi;
 	}
 
 	fbi->mmio_base = ioremap(r->start, r->end - r->start + 1);
@@ -1734,8 +1735,17 @@ static int __init pxafb_probe(struct platform_device *dev)
 	 * This makes sure that our colour bitfield
 	 * descriptors are correctly initialised.
 	 */
-	pxafb_check_var(&fbi->fb.var, &fbi->fb);
-	pxafb_set_par(&fbi->fb);
+	ret = pxafb_check_var(&fbi->fb.var, &fbi->fb);
+	if (ret) {
+		dev_err(&dev->dev, "failed to get suitable mode\n");
+		goto failed_free_irq;
+	}
+
+	ret = pxafb_set_par(&fbi->fb);
+	if (ret) {
+		dev_err(&dev->dev, "Failed to set parameters\n");
+		goto failed_free_irq;
+	}
 
 	platform_set_drvdata(dev, fbi);
 
@@ -1743,7 +1753,7 @@ static int __init pxafb_probe(struct platform_device *dev)
 	if (ret < 0) {
 		dev_err(&dev->dev,
 			"Failed to register framebuffer device: %d\n", ret);
-		goto failed_free_irq;
+		goto failed_free_cmap;
 	}
 
 #ifdef CONFIG_CPU_FREQ
@@ -1762,18 +1772,23 @@ static int __init pxafb_probe(struct platform_device *dev)
 
 	return 0;
 
+failed_free_cmap:
+	if (fbi->fb.cmap.len)
+		fb_dealloc_cmap(&fbi->fb.cmap);
 failed_free_irq:
 	free_irq(irq, fbi);
-failed_free_res:
-	release_mem_region(r->start, r->end - r->start + 1);
-failed_free_io:
-	iounmap(fbi->mmio_base);
 failed_free_mem:
 	dma_free_writecombine(&dev->dev, fbi->map_size,
 			fbi->map_cpu, fbi->map_dma);
-failed:
+failed_free_io:
+	iounmap(fbi->mmio_base);
+failed_free_res:
+	release_mem_region(r->start, r->end - r->start + 1);
+failed_fbi:
+	clk_put(fbi->clk);
 	platform_set_drvdata(dev, NULL);
 	kfree(fbi);
+failed:
 	return ret;
 }
 
@@ -1786,7 +1801,7 @@ static struct platform_driver pxafb_driver = {
 	},
 };
 
-static int __devinit pxafb_init(void)
+static int __init pxafb_init(void)
 {
 	if (pxafb_setup_options())
 		return -EINVAL;
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 13b38cbbe4c..f0598961c6b 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -1,75 +1,15 @@
-/*
- * linux/drivers/video/s3c2410fb.c
- *	Copyright (c) Arnaud Patard, Ben Dooks
+/* linux/drivers/video/s3c2410fb.c
+ *	Copyright (c) 2004,2005 Arnaud Patard
+ *	Copyright (c) 2004-2008 Ben Dooks
+ *
+ * S3C2410 LCD Framebuffer Driver
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive for
  * more details.
  *
- *	    S3C2410 LCD Controller Frame Buffer Driver
- *	    based on skeletonfb.c, sa1100fb.c and others
- *
- * ChangeLog
- * 2005-04-07: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - u32 state -> pm_message_t state
- *      - S3C2410_{VA,SZ}_LCD -> S3C24XX
- *
- * 2005-03-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Removed the ioctl
- *      - use readl/writel instead of __raw_writel/__raw_readl
- *
- * 2004-12-04: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Added the possibility to set on or off the
- *      debugging messages
- *      - Replaced 0 and 1 by on or off when reading the
- *      /sys files
- *
- * 2005-03-23: Ben Dooks <ben-linux@fluff.org>
- *	- added non 16bpp modes
- *	- updated platform information for range of x/y/bpp
- *	- add code to ensure palette is written correctly
- *	- add pixel clock divisor control
- *
- * 2004-11-11: Arnaud Patard <arnaud.patard@rtp-net.org>
- *	- Removed the use of currcon as it no more exists
- *	- Added LCD power sysfs interface
- *
- * 2004-11-03: Ben Dooks <ben-linux@fluff.org>
- *	- minor cleanups
- *	- add suspend/resume support
- *	- s3c2410fb_setcolreg() not valid in >8bpp modes
- *	- removed last CONFIG_FB_S3C2410_FIXED
- *	- ensure lcd controller stopped before cleanup
- *	- added sysfs interface for backlight power
- *	- added mask for gpio configuration
- *	- ensured IRQs disabled during GPIO configuration
- *	- disable TPAL before enabling video
- *
- * 2004-09-20: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Suppress command line options
- *
- * 2004-09-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *	- code cleanup
- *
- * 2004-09-07: Arnaud Patard <arnaud.patard@rtp-net.org>
- *	- Renamed from h1940fb.c to s3c2410fb.c
- *	- Add support for different devices
- *	- Backlight support
- *
- * 2004-09-05: Herbert Pötzl <herbert@13thfloor.at>
- *	- added clock (de-)allocation code
- *	- added fixem fbmem option
- *
- * 2004-07-27: Arnaud Patard <arnaud.patard@rtp-net.org>
- *	- code cleanup
- *	- added a forgotten return in h1940fb_init
- *
- * 2004-07-19: Herbert Pötzl <herbert@13thfloor.at>
- *	- code cleanup and extended debugging
- *
- * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *	- First version
- */
+ * Driver based on skeletonfb.c, sa1100fb.c and others.
+*/
 
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -580,6 +520,27 @@ static int s3c2410fb_setcolreg(unsigned regno,
 	return 0;
 }
 
+/* s3c2410fb_lcd_enable
+ *
+ * shutdown the lcd controller
+ */
+static void s3c2410fb_lcd_enable(struct s3c2410fb_info *fbi, int enable)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	if (enable)
+		fbi->regs.lcdcon1 |= S3C2410_LCDCON1_ENVID;
+	else
+		fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID;
+
+	writel(fbi->regs.lcdcon1, fbi->io + S3C2410_LCDCON1);
+
+	local_irq_restore(flags);
+}
+
+
 /*
  *      s3c2410fb_blank
  *	@blank_mode: the blank mode we want.
@@ -589,9 +550,6 @@ static int s3c2410fb_setcolreg(unsigned regno,
  *	blanking succeeded, != 0 if un-/blanking failed due to e.g. a
  *	video mode which doesn't support it. Implements VESA suspend
  *	and powerdown modes on hardware that supports disabling hsync/vsync:
- *	blank_mode == 2: suspend vsync
- *	blank_mode == 3: suspend hsync
- *	blank_mode == 4: powerdown
  *
  *	Returns negative errno on error, or zero on success.
  *
@@ -605,6 +563,12 @@ static int s3c2410fb_blank(int blank_mode, struct fb_info *info)
 
 	tpal_reg += is_s3c2412(fbi) ? S3C2412_TPAL : S3C2410_TPAL;
 
+	if (blank_mode == FB_BLANK_POWERDOWN) {
+		s3c2410fb_lcd_enable(fbi, 0);
+	} else {
+		s3c2410fb_lcd_enable(fbi, 1);
+	}
+
 	if (blank_mode == FB_BLANK_UNBLANK)
 		writel(0x0, tpal_reg);
 	else {
@@ -948,7 +912,10 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev,
 	}
 
 	/* create device files */
-	device_create_file(&pdev->dev, &dev_attr_debug);
+	ret = device_create_file(&pdev->dev, &dev_attr_debug);
+	if (ret) {
+		printk(KERN_ERR "failed to add debug attribute\n");
+	}
 
 	printk(KERN_INFO "fb%d: %s frame buffer device\n",
 		fbinfo->node, fbinfo->fix.id);
@@ -983,21 +950,6 @@ static int __init s3c2412fb_probe(struct platform_device *pdev)
 	return s3c24xxfb_probe(pdev, DRV_S3C2412);
 }
 
-/* s3c2410fb_stop_lcd
- *
- * shutdown the lcd controller
- */
-static void s3c2410fb_stop_lcd(struct s3c2410fb_info *fbi)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID;
-	writel(fbi->regs.lcdcon1, fbi->io + S3C2410_LCDCON1);
-
-	local_irq_restore(flags);
-}
 
 /*
  *  Cleanup
@@ -1010,7 +962,7 @@ static int s3c2410fb_remove(struct platform_device *pdev)
 
 	unregister_framebuffer(fbinfo);
 
-	s3c2410fb_stop_lcd(info);
+	s3c2410fb_lcd_enable(info, 0);
 	msleep(1);
 
 	s3c2410fb_unmap_video_memory(fbinfo);
@@ -1043,7 +995,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state)
 	struct fb_info	   *fbinfo = platform_get_drvdata(dev);
 	struct s3c2410fb_info *info = fbinfo->par;
 
-	s3c2410fb_stop_lcd(info);
+	s3c2410fb_lcd_enable(info, 0);
 
 	/* sleep before disabling the clock, we need to ensure
 	 * the LCD DMA engine is not going to get back on the bus
@@ -1118,3 +1070,5 @@ MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>, "
 	      "Ben Dooks <ben-linux@fluff.org>");
 MODULE_DESCRIPTION("Framebuffer driver for the s3c2410");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:s3c2410-lcd");
+MODULE_ALIAS("platform:s3c2412-lcd");
diff --git a/drivers/video/s3c2410fb.h b/drivers/video/s3c2410fb.h
index dbb73b95e2e..9a6ba3e9d1b 100644
--- a/drivers/video/s3c2410fb.h
+++ b/drivers/video/s3c2410fb.h
@@ -1,26 +1,14 @@
 /*
  * linux/drivers/video/s3c2410fb.h
- * Copyright (c) Arnaud Patard
+ *	Copyright (c) 2004 Arnaud Patard
+ *
+ *  S3C2410 LCD Framebuffer Driver
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive for
  * more details.
  *
- *	    S3C2410 LCD Controller Frame Buffer Driver
- *	    based on skeletonfb.c, sa1100fb.h
- *
- * ChangeLog
- *
- * 2004-12-04: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Moved dprintk to s3c2410fb.c
- *
- * 2004-09-07: Arnaud Patard <arnaud.patard@rtp-net.org>
- * 	- Renamed from h1940fb.h to s3c2410fb.h
- * 	- Changed h1940 to s3c2410
- *
- * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *	- First version
- */
+*/
 
 #ifndef __S3C2410FB_H
 #define __S3C2410FB_H
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 73803624c13..b9343844cd1 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -5787,7 +5787,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	} else {
 		struct sis_video_info *countvideo = card_list;
 		ivideo->cardnumber = 1;
-		while((countvideo = countvideo->next) != 0)
+		while((countvideo = countvideo->next) != NULL)
 			ivideo->cardnumber++;
 	}
 
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index 742b5c656d6..15d4a768b1f 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -663,14 +663,14 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
 		sm501fb_sync_regs(fbi);
 		mdelay(10);
 
-		if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) {
+		if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
 			control |= SM501_DC_PANEL_CONTROL_BIAS;	/* VBIASEN */
 			writel(control, ctrl_reg);
 			sm501fb_sync_regs(fbi);
 			mdelay(10);
 		}
 
-		if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) {
+		if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
 			control |= SM501_DC_PANEL_CONTROL_FPEN;
 			writel(control, ctrl_reg);
 			sm501fb_sync_regs(fbi);
@@ -678,14 +678,14 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
 		}
 	} else if (!to && (control & SM501_DC_PANEL_CONTROL_VDD) != 0) {
 		/* disable panel power */
-		if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) {
+		if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
 			control &= ~SM501_DC_PANEL_CONTROL_FPEN;
 			writel(control, ctrl_reg);
 			sm501fb_sync_regs(fbi);
 			mdelay(10);
 		}
 
-		if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) {
+		if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
 			control &= ~SM501_DC_PANEL_CONTROL_BIAS;
 			writel(control, ctrl_reg);
 			sm501fb_sync_regs(fbi);
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index 30469bf906e..d0674f1e3f1 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -1003,6 +1003,7 @@ static struct w100_pll_info xtal_14318000[] = {
 static struct w100_pll_info xtal_16000000[] = {
 	/*freq     M   N_int    N_fac  tfgoal  lock_time */
 	{ 72,      1,   8,       0,     0xe0,        48}, /* tfgoal guessed */
+	{ 80,      1,   9,       0,     0xe0,        13}, /* tfgoal guessed */
 	{ 95,      1,   10,      7,     0xe0,        38}, /* tfgoal guessed */
 	{ 96,      1,   11,      0,     0xe0,        36}, /* tfgoal guessed */
 	{  0,      0,   0,       0,        0,         0},