Merge remote-tracking branch 'pci/pci/gavin-window-alignment' into next

Merge Gavin patches from the PCI tree as subsequent powerpc
patches are going to depend on them

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

6 files changed, 19 insertions, 5 deletions

diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c
index 77da6a2f43dc..c03ecdd31e4c 100644
--- a/drivers/video/auo_k190x.c
+++ b/drivers/video/auo_k190x.c
@@ -987,7 +987,6 @@ err_regfb:
 	fb_dealloc_cmap(&info->cmap);
 err_cmap:
 	fb_deferred_io_cleanup(info);
-	kfree(info->fbdefio);
 err_defio:
 	vfree((void *)info->screen_base);
 err_irq:
@@ -1022,7 +1021,6 @@ int  __devexit auok190x_common_remove(struct platform_device *pdev)
 	fb_dealloc_cmap(&info->cmap);
 
 	fb_deferred_io_cleanup(info);
-	kfree(info->fbdefio);
 
 	vfree((void *)info->screen_base);
 
diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c
index 28b1a834906b..61b182bf32a2 100644
--- a/drivers/video/console/bitblit.c
+++ b/drivers/video/console/bitblit.c
@@ -162,7 +162,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
 	image.depth = 1;
 
 	if (attribute) {
-		buf = kmalloc(cellsize, GFP_KERNEL);
+		buf = kmalloc(cellsize, GFP_ATOMIC);
 		if (!buf)
 			return;
 	}
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 88e92041d8f0..fdefa8fd72c4 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -449,7 +449,7 @@ static int __init fb_console_setup(char *this_opt)
 
 	while ((options = strsep(&this_opt, ",")) != NULL) {
 		if (!strncmp(options, "font:", 5))
-			strcpy(fontname, options + 5);
+			strlcpy(fontname, options + 5, sizeof(fontname));
 		
 		if (!strncmp(options, "scrollback:", 11)) {
 			options += 11;
diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c
index 00ce1f34b496..57d940be5f3d 100644
--- a/drivers/video/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/mb862xx/mb862xxfbdrv.c
@@ -328,6 +328,8 @@ static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd,
 	case MB862XX_L1_SET_CFG:
 		if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg)))
 			return -EFAULT;
+		if (l1_cfg->dh == 0 || l1_cfg->dw == 0)
+			return -EINVAL;
 		if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) {
 			/* downscaling */
 			outreg(cap, GC_CAP_CSC,
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 5d31699fbd3c..f43bfe17b3b6 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -105,6 +105,20 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 
 	sdi_config_lcd_manager(dssdev);
 
+	/*
+	 * LCLK and PCLK divisors are located in shadow registers, and we
+	 * normally write them to DISPC registers when enabling the output.
+	 * However, SDI uses pck-free as source clock for its PLL, and pck-free
+	 * is affected by the divisors. And as we need the PLL before enabling
+	 * the output, we need to write the divisors early.
+	 *
+	 * It seems just writing to the DISPC register is enough, and we don't
+	 * need to care about the shadow register mechanism for pck-free. The
+	 * exact reason for this is unknown.
+	 */
+	dispc_mgr_set_clock_div(dssdev->manager->id,
+			&sdi.mgr_config.clock_info);
+
 	dss_sdi_init(dssdev->phy.sdi.datapairs);
 	r = dss_sdi_enable();
 	if (r)
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 08ec1a7103f2..fc671d3d8004 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1192,7 +1192,7 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green,
 			break;
 
 		if (regno < 16) {
-			u16 pal;
+			u32 pal;
 			pal = ((red >> (16 - var->red.length)) <<
 					var->red.offset) |
 				((green >> (16 - var->green.length)) <<