Merge tag 'fbdev-3.18' of git://git.kernel.org/pub/scm/linux/kernel/g…

…it/tomba/linux

Pull fbdev updates from Tomi Valkeinen:
 - new 6x10 font
 - various small fixes and cleanups

* tag 'fbdev-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (30 commits)
  fonts: Add 6x10 font
  videomode: provide dummy inline functions for !CONFIG_OF
  video/atmel_lcdfb: Introduce regulator support
  fbdev: sh_mobile_hdmi: Re-init regs before irq re-enable on resume
  framebuffer: fix screen corruption when copying
  framebuffer: fix border color
  arm, fbdev, omap2, LLVMLinux: Remove nested function from omapfb
  arm, fbdev, omap2, LLVMLinux: Remove nested function from omap2 dss
  video: fbdev: valkyriefb.c: use container_of to resolve fb_info_valkyrie from fb_info
  video: fbdev: pxafb.c: use container_of to resolve pxafb_info/layer from fb_info
  video: fbdev: cyber2000fb.c: use container_of to resolve cfb_info from fb_info
  video: fbdev: controlfb.c: use container_of to resolve fb_info_control from fb_info
  video: fbdev: sa1100fb.c: use container_of to resolve sa1100fb_info from fb_info
  video: fbdev: stifb.c: use container_of to resolve stifb_info from fb_info
  video: fbdev: sis: sis_main.c: Cleaning up missing null-terminate in conjunction with strncpy
  video: valkyriefb: Fix unused variable warning in set_valkyrie_clock()
  video: fbdev: use %*ph specifier to dump small buffers
  video: mx3fb: always enable BACKLIGHT_LCD_SUPPORT
  video: fbdev: au1200fb: delete double assignment
  video: fbdev: sis: delete double assignment
  ...

Documentation/devicetree/bindings/video/atmel,lcdc.txt

@@ -20,6 +20,9 @@ Required nodes:
 - default-mode: a videomode within the display with timing parameters
 	as specified below.
 
+Optional properties:
+- lcd-supply: Regulator for LCD supply voltage.
+
 Example:
 
 	fb0: fb@0x00500000 {

drivers/video/console/bitblit.c

@@ -205,7 +205,6 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
 static void bit_clear_margins(struct vc_data *vc, struct fb_info *info,
 			      int bottom_only)
 {
-	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
 	unsigned int cw = vc->vc_font.width;
 	unsigned int ch = vc->vc_font.height;
 	unsigned int rw = info->var.xres - (vc->vc_cols*cw);
@@ -214,7 +213,7 @@ static void bit_clear_margins(struct vc_data *vc, struct fb_info *info,
 	unsigned int bs = info->var.yres - bh;
 	struct fb_fillrect region;
 
-	region.color = attr_bgcol_ec(bgshift, vc, info);
+	region.color = 0;
 	region.rop = ROP_COPY;
 
 	if (rw && !bottom_only) {

drivers/video/console/fbcon_ccw.c

@@ -197,9 +197,8 @@ static void ccw_clear_margins(struct vc_data *vc, struct fb_info *info,
 	unsigned int bh = info->var.xres - (vc->vc_rows*ch);
 	unsigned int bs = vc->vc_rows*ch;
 	struct fb_fillrect region;
-	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
 
-	region.color = attr_bgcol_ec(bgshift,vc,info);
+	region.color = 0;
 	region.rop = ROP_COPY;
 
 	if (rw && !bottom_only) {

drivers/video/console/fbcon_cw.c

@@ -180,9 +180,8 @@ static void cw_clear_margins(struct vc_data *vc, struct fb_info *info,
 	unsigned int bh = info->var.xres - (vc->vc_rows*ch);
 	unsigned int rs = info->var.yres - rw;
 	struct fb_fillrect region;
-	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
 
-	region.color = attr_bgcol_ec(bgshift,vc,info);
+	region.color = 0;
 	region.rop = ROP_COPY;
 
 	if (rw && !bottom_only) {

drivers/video/console/fbcon_ud.c

@@ -227,9 +227,8 @@ static void ud_clear_margins(struct vc_data *vc, struct fb_info *info,
 	unsigned int rw = info->var.xres - (vc->vc_cols*cw);
 	unsigned int bh = info->var.yres - (vc->vc_rows*ch);
 	struct fb_fillrect region;
-	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
 
-	region.color = attr_bgcol_ec(bgshift,vc,info);
+	region.color = 0;
 	region.rop = ROP_COPY;
 
 	if (rw && !bottom_only) {

drivers/video/fbdev/Kconfig

@@ -2356,10 +2356,11 @@ config FB_MSM
 config FB_MX3
 	tristate "MX3 Framebuffer support"
 	depends on FB && MX3_IPU
+	select BACKLIGHT_CLASS_DEVICE
+	select BACKLIGHT_LCD_SUPPORT
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	select BACKLIGHT_CLASS_DEVICE
 	default y
 	help
 	  This is a framebuffer device for the i.MX31 LCD Controller. So

drivers/video/fbdev/atmel_lcdfb.c

@@ -24,6 +24,7 @@
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <video/of_display_timing.h>
+#include <linux/regulator/consumer.h>
 #include <video/videomode.h>
 
 #include <mach/cpu.h>
@@ -60,6 +61,7 @@ struct atmel_lcdfb_info {
 	struct atmel_lcdfb_pdata pdata;
 
 	struct atmel_lcdfb_config *config;
+	struct regulator	*reg_lcd;
 };
 
 struct atmel_lcdfb_power_ctrl_gpio {
@@ -302,10 +304,24 @@ static void init_contrast(struct atmel_lcdfb_info *sinfo)
 
 static inline void atmel_lcdfb_power_control(struct atmel_lcdfb_info *sinfo, int on)
 {
+	int ret;
 	struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
 
 	if (pdata->atmel_lcdfb_power_control)
 		pdata->atmel_lcdfb_power_control(pdata, on);
+	else if (sinfo->reg_lcd) {
+		if (on) {
+			ret = regulator_enable(sinfo->reg_lcd);
+			if (ret)
+				dev_err(&sinfo->pdev->dev,
+					"lcd regulator enable failed:	%d\n", ret);
+		} else {
+			ret = regulator_disable(sinfo->reg_lcd);
+			if (ret)
+				dev_err(&sinfo->pdev->dev,
+					"lcd regulator disable failed: %d\n", ret);
+		}
+	}
 }
 
 static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = {
@@ -1195,6 +1211,10 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
 	if (!sinfo->config)
 		goto free_info;
 
+	sinfo->reg_lcd = devm_regulator_get(&pdev->dev, "lcd");
+	if (IS_ERR(sinfo->reg_lcd))
+		sinfo->reg_lcd = NULL;
+
 	info->flags = ATMEL_LCDFB_FBINFO_DEFAULT;
 	info->pseudo_palette = sinfo->pseudo_palette;
 	info->fbops = &atmel_lcdfb_ops;

drivers/video/fbdev/aty/aty128fb.c

@@ -324,14 +324,61 @@ struct aty128_meminfo {
 };
 
 /* various memory configurations */
-static const struct aty128_meminfo sdr_128   =
-	{ 4, 4, 3, 3, 1, 3, 1, 16, 30, 16, "128-bit SDR SGRAM (1:1)" };
-static const struct aty128_meminfo sdr_64    =
-	{ 4, 8, 3, 3, 1, 3, 1, 17, 46, 17, "64-bit SDR SGRAM (1:1)" };
-static const struct aty128_meminfo sdr_sgram =
-	{ 4, 4, 1, 2, 1, 2, 1, 16, 24, 16, "64-bit SDR SGRAM (2:1)" };
-static const struct aty128_meminfo ddr_sgram =
-	{ 4, 4, 3, 3, 2, 3, 1, 16, 31, 16, "64-bit DDR SGRAM" };
+static const struct aty128_meminfo sdr_128 = {
+	.ML = 4,
+	.MB = 4,
+	.Trcd = 3,
+	.Trp = 3,
+	.Twr = 1,
+	.CL = 3,
+	.Tr2w = 1,
+	.LoopLatency = 16,
+	.DspOn = 30,
+	.Rloop = 16,
+	.name = "128-bit SDR SGRAM (1:1)",
+};
+
+static const struct aty128_meminfo sdr_64 = {
+	.ML = 4,
+	.MB = 8,
+	.Trcd = 3,
+	.Trp = 3,
+	.Twr = 1,
+	.CL = 3,
+	.Tr2w = 1,
+	.LoopLatency = 17,
+	.DspOn = 46,
+	.Rloop = 17,
+	.name = "64-bit SDR SGRAM (1:1)",
+};
+
+static const struct aty128_meminfo sdr_sgram = {
+	.ML = 4,
+	.MB = 4,
+	.Trcd = 1,
+	.Trp = 2,
+	.Twr = 1,
+	.CL = 2,
+	.Tr2w = 1,
+	.LoopLatency = 16,
+	.DspOn = 24,
+	.Rloop = 16,
+	.name = "64-bit SDR SGRAM (2:1)",
+};
+
+static const struct aty128_meminfo ddr_sgram = {
+	.ML = 4,
+	.MB = 4,
+	.Trcd = 3,
+	.Trp = 3,
+	.Twr = 2,
+	.CL = 3,
+	.Tr2w = 1,
+	.LoopLatency = 16,
+	.DspOn = 31,
+	.Rloop = 16,
+	.name = "64-bit DDR SGRAM",
+};
 
 static struct fb_fix_screeninfo aty128fb_fix = {
 	.id		= "ATY Rage128",

drivers/video/fbdev/au1200fb.c

@@ -1254,7 +1254,6 @@ static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
 			pdata->brightness = 30;
 		}
 		divider = (lcd->pwmdiv & 0x3FFFF) + 1;
-		hi1 = (lcd->pwmhi >> 16) + 1;
 		hi1 = (((pdata->brightness & 0xFF)+1) * divider >> 8);
 		lcd->pwmhi &= 0xFFFF;
 		lcd->pwmhi |= (hi1 << 16);

drivers/video/fbdev/controlfb.c

@@ -218,7 +218,8 @@ static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *i
  */
 static int controlfb_set_par (struct fb_info *info)
 {
-	struct fb_info_control *p = (struct fb_info_control *) info;
+	struct fb_info_control *p =
+		container_of(info, struct fb_info_control, info);
 	struct fb_par_control par;
 	int err;
 
@@ -258,7 +259,8 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var,
 				 struct fb_info *info)
 {
 	unsigned int xoffset, hstep;
-	struct fb_info_control *p = (struct fb_info_control *)info;
+	struct fb_info_control *p =
+		container_of(info, struct fb_info_control, info);
 	struct fb_par_control *par = &p->par;
 
 	/*
@@ -309,7 +311,8 @@ static int controlfb_mmap(struct fb_info *info,
 
 static int controlfb_blank(int blank_mode, struct fb_info *info)
 {
-	struct fb_info_control *p = (struct fb_info_control *) info;
+	struct fb_info_control *p =
+		container_of(info, struct fb_info_control, info);
 	unsigned ctrl;
 
 	ctrl = ld_le32(CNTRL_REG(p,ctrl));
@@ -342,7 +345,8 @@ static int controlfb_blank(int blank_mode, struct fb_info *info)
 static int controlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 			     u_int transp, struct fb_info *info)
 {
-	struct fb_info_control *p = (struct fb_info_control *) info;
+	struct fb_info_control *p =
+		container_of(info, struct fb_info_control, info);
 	__u8 r, g, b;
 
 	if (regno > 255)
@@ -833,7 +837,8 @@ static int control_var_to_par(struct fb_var_screeninfo *var,
 	unsigned hperiod, hssync, hsblank, hesync, heblank, piped, heq, hlfln,
 		 hserr, vperiod, vssync, vesync, veblank, vsblank, vswin, vewin;
 	unsigned long pixclock;
-	struct fb_info_control *p = (struct fb_info_control *) fb_info;
+	struct fb_info_control *p =
+		container_of(fb_info, struct fb_info_control, info);
 	struct control_regvals *r = &par->regvals;
 
 	switch (var->bits_per_pixel) {

drivers/video/fbdev/core/cfbcopyarea.c

@@ -55,8 +55,8 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, unsigned dst_idx,
 	 * If you suspect bug in this function, compare it with this simple
 	 * memmove implementation.
 	 */
-	fb_memmove((char *)dst + ((dst_idx & (bits - 1))) / 8,
-		   (char *)src + ((src_idx & (bits - 1))) / 8, n / 8);
+	memmove((char *)dst + ((dst_idx & (bits - 1))) / 8,
+		(char *)src + ((src_idx & (bits - 1))) / 8, n / 8);
 	return;
 #endif
 
@@ -221,8 +221,8 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, unsigned dst_idx,
 	 * If you suspect bug in this function, compare it with this simple
 	 * memmove implementation.
 	 */
-	fb_memmove((char *)dst + ((dst_idx & (bits - 1))) / 8,
-		   (char *)src + ((src_idx & (bits - 1))) / 8, n / 8);
+	memmove((char *)dst + ((dst_idx & (bits - 1))) / 8,
+		(char *)src + ((src_idx & (bits - 1))) / 8, n / 8);
 	return;
 #endif
 
@@ -324,7 +324,10 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, unsigned dst_idx,
 				d0 = d0 << left | d1 >> right;
 			}
 			d0 = fb_rev_pixels_in_long(d0, bswapmask);
-			FB_WRITEL(comp(d0, FB_READL(dst), first), dst);
+			if (!first)
+				FB_WRITEL(d0, dst);
+			else
+				FB_WRITEL(comp(d0, FB_READL(dst), first), dst);
 			d0 = d1;
 			dst--;
 			n -= dst_idx+1;

drivers/video/fbdev/core/fbsysfs.c

@@ -485,16 +485,8 @@ static ssize_t show_bl_curve(struct device *device,
 
 	mutex_lock(&fb_info->bl_curve_mutex);
 	for (i = 0; i < FB_BACKLIGHT_LEVELS; i += 8)
-		len += snprintf(&buf[len], PAGE_SIZE,
-				"%02x %02x %02x %02x %02x %02x %02x %02x\n",
-				fb_info->bl_curve[i + 0],
-				fb_info->bl_curve[i + 1],
-				fb_info->bl_curve[i + 2],
-				fb_info->bl_curve[i + 3],
-				fb_info->bl_curve[i + 4],
-				fb_info->bl_curve[i + 5],
-				fb_info->bl_curve[i + 6],
-				fb_info->bl_curve[i + 7]);
+		len += snprintf(&buf[len], PAGE_SIZE, "%8ph\n",
+				fb_info->bl_curve + i);
 	mutex_unlock(&fb_info->bl_curve_mutex);
 
 	return len;

drivers/video/fbdev/cyber2000fb.c

@@ -159,7 +159,7 @@ cyber2000_seqw(unsigned int reg, unsigned int val, struct cfb_info *cfb)
 static void
 cyber2000fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+	struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 	unsigned long dst, col;
 
 	if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT)) {
@@ -191,7 +191,7 @@ cyber2000fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 static void
 cyber2000fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+	struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 	unsigned int cmd = CO_CMD_L_PATTERN_FGCOL;
 	unsigned long src, dst;
 
@@ -241,7 +241,7 @@ cyber2000fb_imageblit(struct fb_info *info, const struct fb_image *image)
 
 static int cyber2000fb_sync(struct fb_info *info)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+	struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 	int count = 100000;
 
 	if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT))
@@ -276,7 +276,7 @@ static int
 cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 		      u_int transp, struct fb_info *info)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+	struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 	struct fb_var_screeninfo *var = &cfb->fb.var;
 	u32 pseudo_val;
 	int ret = 1;
@@ -758,7 +758,7 @@ cyber2000fb_decode_clock(struct par_info *hw, struct cfb_info *cfb,
 static int
 cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+	struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 	struct par_info hw;
 	unsigned int mem;
 	int err;
@@ -861,7 +861,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 
 static int cyber2000fb_set_par(struct fb_info *info)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+	struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 	struct fb_var_screeninfo *var = &cfb->fb.var;
 	struct par_info hw;
 	unsigned int mem;
@@ -971,7 +971,7 @@ static int cyber2000fb_set_par(struct fb_info *info)
 static int
 cyber2000fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+	struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 
 	if (cyber2000fb_update_start(cfb, var))
 		return -EINVAL;
@@ -1007,7 +1007,7 @@ cyber2000fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
  */
 static int cyber2000fb_blank(int blank, struct fb_info *info)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+	struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 	unsigned int sync = 0;
 	int i;
 

drivers/video/fbdev/intelfb/intelfbhw.c

@@ -1191,7 +1191,6 @@ int intelfbhw_mode_to_hw(struct intelfb_info *dinfo,
 	vsync_end = vsync_start + var->vsync_len;
 	vtotal = vsync_end + var->upper_margin;
 	vblank_start = vactive;
-	vblank_end = vtotal;
 	vblank_end = vsync_end + 1;
 
 	DBG_MSG("V: act %d, ss %d, se %d, tot %d bs %d, be %d\n",
@@ -1859,7 +1858,7 @@ void intelfbhw_cursor_init(struct intelfb_info *dinfo)
 		tmp = INREG(CURSOR_CONTROL);
 		tmp &= ~(CURSOR_FORMAT_MASK | CURSOR_GAMMA_ENABLE |
 			 CURSOR_ENABLE | CURSOR_STRIDE_MASK);
-		tmp = CURSOR_FORMAT_3C;
+		tmp |= CURSOR_FORMAT_3C;
 		OUTREG(CURSOR_CONTROL, tmp);
 		OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.offset << 12);
 		tmp = (64 << CURSOR_SIZE_H_SHIFT) |