1 files changed, 27 insertions, 10 deletions

diff --git a/drivers/video/omap2/omapfb/omapfb-sysfs.c b/drivers/video/omap2/omapfb/omapfb-sysfs.c
index 5179219128bd..dea1aa46a7db 100644
--- a/drivers/video/omap2/omapfb/omapfb-sysfs.c
+++ b/drivers/video/omap2/omapfb/omapfb-sysfs.c
@@ -64,7 +64,7 @@ static ssize_t store_rotate_type(struct device *dev,
         if (rot_type == ofbi->rotation_type)
                 goto out;
 
-        if (ofbi->region.size) {
+        if (ofbi->region->size) {
                 r = -EBUSY;
                 goto out;
         }
@@ -408,7 +408,7 @@ static ssize_t show_size(struct device *dev,
         struct fb_info *fbi = dev_get_drvdata(dev);
         struct omapfb_info *ofbi = FB2OFB(fbi);
 
-        return snprintf(buf, PAGE_SIZE, "%lu\n", ofbi->region.size);
+        return snprintf(buf, PAGE_SIZE, "%lu\n", ofbi->region->size);
 }
 
 static ssize_t store_size(struct device *dev, struct device_attribute *attr,
@@ -416,6 +416,8 @@ static ssize_t store_size(struct device *dev, struct device_attribute *attr,
 {
         struct fb_info *fbi = dev_get_drvdata(dev);
         struct omapfb_info *ofbi = FB2OFB(fbi);
+        struct omapfb2_device *fbdev = ofbi->fbdev;
+        struct omapfb2_mem_region *rg;
         unsigned long size;
         int r;
         int i;
@@ -425,15 +427,30 @@ static ssize_t store_size(struct device *dev, struct device_attribute *attr,
         if (!lock_fb_info(fbi))
                 return -ENODEV;
 
-        for (i = 0; i < ofbi->num_overlays; i++) {
-                if (ofbi->overlays[i]->info.enabled) {
-                        r = -EBUSY;
-                        goto out;
+        rg = ofbi->region;
+
+        if (atomic_read(&rg->map_count)) {
+                r = -EBUSY;
+                goto out;
+        }
+
+        for (i = 0; i < fbdev->num_fbs; i++) {
+                struct omapfb_info *ofbi2 = FB2OFB(fbdev->fbs[i]);
+                int j;
+
+                if (ofbi2->region != rg)
+                        continue;
+
+                for (j = 0; j < ofbi2->num_overlays; j++) {
+                        if (ofbi2->overlays[j]->info.enabled) {
+                                r = -EBUSY;
+                                goto out;
+                        }
                 }
         }
 
-        if (size != ofbi->region.size) {
-                r = omapfb_realloc_fbmem(fbi, size, ofbi->region.type);
+        if (size != ofbi->region->size) {
+                r = omapfb_realloc_fbmem(fbi, size, ofbi->region->type);
                 if (r) {
                         dev_err(dev, "realloc fbmem failed\n");
                         goto out;
@@ -453,7 +470,7 @@ static ssize_t show_phys(struct device *dev,
         struct fb_info *fbi = dev_get_drvdata(dev);
         struct omapfb_info *ofbi = FB2OFB(fbi);
 
-        return snprintf(buf, PAGE_SIZE, "%0x\n", ofbi->region.paddr);
+        return snprintf(buf, PAGE_SIZE, "%0x\n", ofbi->region->paddr);
 }
 
 static ssize_t show_virt(struct device *dev,
@@ -462,7 +479,7 @@ static ssize_t show_virt(struct device *dev,
         struct fb_info *fbi = dev_get_drvdata(dev);
         struct omapfb_info *ofbi = FB2OFB(fbi);
 
-        return snprintf(buf, PAGE_SIZE, "%p\n", ofbi->region.vaddr);
+        return snprintf(buf, PAGE_SIZE, "%p\n", ofbi->region->vaddr);
 }
 
 static struct device_attribute omapfb_attrs[] = {