Merge branch 'fbdev-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6

* 'fbdev-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6:
  fsl-diu-fb: drop dead ioctl define
  MAINTAINERS: Add an fbdev git tree entry.
  OMAP: DSS: Fix documentation regarding 'vram' kernel parameter
  OMAP: VRAM: Fix boot-time memory allocation
  OMAP: VRAM: improve VRAM error prints
  sisfb: limit POST memory test according to PCI resource length
  fbdev: sh_mobile_lcdc: use correct number of modes, when using the default
  fbdev: sh_mobile_lcdc: use the standard CEA-861 720p timing
  fbdev: sh_mobile_hdmi: properly clean up modedb on monitor unplug

4 files changed, 35 insertions, 16 deletions

diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
index fed2a72bc6b6..2fd7e5271be9 100644
--- a/drivers/video/omap2/vram.c
+++ b/drivers/video/omap2/vram.c
@@ -554,9 +554,15 @@ void __init omap_vram_reserve_sdram_memblock(void)
         size = PAGE_ALIGN(size);
 
         if (paddr) {
-                if ((paddr & ~PAGE_MASK) ||
-                    !memblock_is_region_memory(paddr, size)) {
-                        pr_err("Illegal SDRAM region for VRAM\n");
+                if (paddr & ~PAGE_MASK) {
+                        pr_err("VRAM start address 0x%08x not page aligned\n",
+                                        paddr);
+                        return;
+                }
+
+                if (!memblock_is_region_memory(paddr, size)) {
+                        pr_err("Illegal SDRAM region 0x%08x..0x%08x for VRAM\n",
+                                        paddr, paddr + size - 1);
                         return;
                 }
 
@@ -570,9 +576,12 @@ void __init omap_vram_reserve_sdram_memblock(void)
                         return;
                 }
         } else {
-                paddr = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_REAL_LIMIT);
+                paddr = memblock_alloc(size, PAGE_SIZE);
         }
 
+        memblock_free(paddr, size);
+        memblock_remove(paddr, size);
+
         omap_vram_add_region(paddr, size);
 
         pr_info("Reserving %u bytes SDRAM for VRAM\n", size);
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index 55b3077ff6ff..d7df10315d8d 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -1071,6 +1071,10 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work)
                 if (!hdmi->info)
                         goto out;
 
+                hdmi->monspec.modedb_len = 0;
+                fb_destroy_modedb(hdmi->monspec.modedb);
+                hdmi->monspec.modedb = NULL;
+
                 acquire_console_sem();
 
                 /* HDMI disconnect */
@@ -1078,7 +1082,6 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work)
 
                 release_console_sem();
                 pm_runtime_put(hdmi->dev);
-                fb_destroy_modedb(hdmi->monspec.modedb);
         }
 
 out:
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 50963739a409..9b1364723c65 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -115,15 +115,16 @@ static const struct fb_videomode default_720p = {
         .xres = 1280,
         .yres = 720,
 
-        .left_margin = 200,
-        .right_margin = 88,
-        .hsync_len = 48,
+        .left_margin = 220,
+        .right_margin = 110,
+        .hsync_len = 40,
 
         .upper_margin = 20,
         .lower_margin = 5,
         .vsync_len = 5,
 
         .pixclock = 13468,
+        .refresh = 60,
         .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 };
 
@@ -1197,6 +1198,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
                 const struct fb_videomode *mode = cfg->lcd_cfg;
                 unsigned long max_size = 0;
                 int k;
+                int num_cfg;
 
                 ch->info = framebuffer_alloc(0, &pdev->dev);
                 if (!ch->info) {
@@ -1232,8 +1234,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
                 info->fix = sh_mobile_lcdc_fix;
                 info->fix.smem_len = max_size * (cfg->bpp / 8) * 2;
 
-                if (!mode)
+                if (!mode) {
                         mode = &default_720p;
+                        num_cfg = 1;
+                } else {
+                        num_cfg = ch->cfg.num_cfg;
+                }
+
+                fb_videomode_to_modelist(mode, num_cfg, &info->modelist);
 
                 fb_videomode_to_var(var, mode);
                 /* Default Y virtual resolution is 2x panel size */
@@ -1281,10 +1289,6 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 
         for (i = 0; i < j; i++) {
                 struct sh_mobile_lcdc_chan *ch = priv->ch + i;
-                const struct fb_videomode *mode = ch->cfg.lcd_cfg;
-
-                if (!mode)
-                        mode = &default_720p;
 
                 info = ch->info;
 
@@ -1297,7 +1301,6 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
                         }
                 }
 
-                fb_videomode_to_modelist(mode, ch->cfg.num_cfg, &info->modelist);
                 error = register_framebuffer(info);
                 if (error < 0)
                         goto err1;
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index b52f8e4ef1fd..3dde12b0ab06 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -4181,6 +4181,9 @@ static void __devinit
 sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize,
                         unsigned int min)
 {
+        if (*mapsize < (min << 20))
+                return;
+
         ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize));
 
         if(!ivideo->video_vbase) {
@@ -4514,7 +4517,7 @@ sisfb_post_sis300(struct pci_dev *pdev)
         } else {
 #endif
                 /* Need to map max FB size for finding out about RAM size */
-                mapsize = 64 << 20;
+                mapsize = ivideo->video_size;
                 sisfb_post_map_vram(ivideo, &mapsize, 4);
 
                 if(ivideo->video_vbase) {
@@ -4680,7 +4683,7 @@ sisfb_post_xgi_ramsize(struct sis_video_info *ivideo)
         orSISIDXREG(SISSR, 0x20, (0x80 | 0x04));
 
         /* Need to map max FB size for finding out about RAM size */
-        mapsize = 256 << 20;
+        mapsize = ivideo->video_size;
         sisfb_post_map_vram(ivideo, &mapsize, 32);
 
         if(!ivideo->video_vbase) {
@@ -5936,6 +5939,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         }
 
         ivideo->video_base = pci_resource_start(pdev, 0);
+        ivideo->video_size = pci_resource_len(pdev, 0);
         ivideo->mmio_base  = pci_resource_start(pdev, 1);
         ivideo->mmio_size  = pci_resource_len(pdev, 1);
         ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30;