Merge ../from-linus

2 files changed, 29 insertions, 25 deletions

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index d2e19f6dd72c..4ff853fbe0be 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -628,7 +628,7 @@ fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var)
 int
 fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 {
-        int err;
+        int err, flags = info->flags;
 
         if (var->activate & FB_ACTIVATE_INV_MODE) {
                 struct fb_videomode mode1, mode2;
@@ -682,7 +682,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
                             !list_empty(&info->modelist))
                                 err = fb_add_videomode(&mode, &info->modelist);
 
-                        if (!err && info->flags & FBINFO_MISC_USEREVENT) {
+                        if (!err && (flags & FBINFO_MISC_USEREVENT)) {
                                 struct fb_event event;
 
                                 info->flags &= ~FBINFO_MISC_USEREVENT;
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 298bc9cd99e7..a112a1786855 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -583,23 +583,6 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
                 return -ENODEV;
         }
 
-        /* Map the fb and MMIO regions */
-        dinfo->aperture.virtual = (u8 __iomem *)ioremap_nocache
-                (dinfo->aperture.physical, dinfo->aperture.size);
-        if (!dinfo->aperture.virtual) {
-                ERR_MSG("Cannot remap FB region.\n");
-                cleanup(dinfo);
-                return -ENODEV;
-        }
-        dinfo->mmio_base =
-                (u8 __iomem *)ioremap_nocache(dinfo->mmio_base_phys,
-                                               INTEL_REG_SIZE);
-        if (!dinfo->mmio_base) {
-                ERR_MSG("Cannot remap MMIO region.\n");
-                cleanup(dinfo);
-                return -ENODEV;
-        }
-
         /* Get the chipset info. */
         dinfo->pci_chipset = pdev->device;
 
@@ -630,9 +613,15 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
                 dinfo->accel = 0;
         }
 
+        if (MB(voffset) < stolen_size)
+                offset = (stolen_size >> 12);
+        else
+                offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
+
         /* Framebuffer parameters - Use all the stolen memory if >= vram */
-        if (ROUND_UP_TO_PAGE(stolen_size) >= MB(vram)) {
+        if (ROUND_UP_TO_PAGE(stolen_size) >= ((offset << 12) +  MB(vram))) {
                 dinfo->fb.size = ROUND_UP_TO_PAGE(stolen_size);
+                dinfo->fb.offset = 0;
                 dinfo->fbmem_gart = 0;
         } else {
                 dinfo->fb.size =  MB(vram);
@@ -663,11 +652,6 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
                 return -ENODEV;
         }
 
-        if (MB(voffset) < stolen_size)
-                offset = (stolen_size >> 12);
-        else
-                offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
-
         /* set the mem offsets - set them after the already used pages */
         if (dinfo->accel) {
                 dinfo->ring.offset = offset + gtt_info.current_memory;
@@ -682,6 +666,26 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
                         + (dinfo->cursor.size >> 12);
         }
 
+        /* Map the fb and MMIO regions */
+        /* ioremap only up to the end of used aperture */
+        dinfo->aperture.virtual = (u8 __iomem *)ioremap_nocache
+                (dinfo->aperture.physical, (dinfo->fb.offset << 12)
+                 + dinfo->fb.size);
+        if (!dinfo->aperture.virtual) {
+                ERR_MSG("Cannot remap FB region.\n");
+                cleanup(dinfo);
+                return -ENODEV;
+        }
+
+        dinfo->mmio_base =
+                (u8 __iomem *)ioremap_nocache(dinfo->mmio_base_phys,
+                                               INTEL_REG_SIZE);
+        if (!dinfo->mmio_base) {
+                ERR_MSG("Cannot remap MMIO region.\n");
+                cleanup(dinfo);
+                return -ENODEV;
+        }
+
         /* Allocate memories (which aren't stolen) */
         if (dinfo->accel) {
                 if (!(dinfo->gtt_ring_mem =