1 files changed, 0 insertions, 41 deletions
diff --git a/target/linux/omap24xx/patches-3.1/309-omapfb-circular-mutex-workaround.patch b/target/linux/omap24xx/patches-3.1/309-omapfb-circular-mutex-workaround.patch
deleted file mode 100644
index d7eece605a..0000000000
--- a/target/linux/omap24xx/patches-3.1/309-omapfb-circular-mutex-workaround.patch
+++ /dev/null
@@ -1,41 +0,0 @@
---- a/drivers/video/omap/omapfb_main.c
-+++ b/drivers/video/omap/omapfb_main.c
-@@ -419,10 +419,10 @@ static void set_fb_fix(struct fb_info *f
- 	fbi->screen_base	= rg->vaddr;
- 
- 	if (!from_init) {
--		mutex_lock(&fbi->mm_lock);
-+		preempt_disable();
- 		fix->smem_start		= rg->paddr;
- 		fix->smem_len		= rg->size;
--		mutex_unlock(&fbi->mm_lock);
-+		preempt_enable();
- 	} else {
- 		fix->smem_start		= rg->paddr;
- 		fix->smem_len		= rg->size;
-@@ -932,10 +932,10 @@ static int omapfb_setup_mem(struct fb_in
- 				 * plane memory is dealloce'd, the other
- 				 * screen parameters in var / fix are invalid.
- 				 */
--				mutex_lock(&fbi->mm_lock);
-+				preempt_disable();
- 				fbi->fix.smem_start = 0;
- 				fbi->fix.smem_len = 0;
--				mutex_unlock(&fbi->mm_lock);
-+				preempt_enable();
- 			}
- 		}
- 	}
---- a/drivers/video/fbmem.c
-+++ b/drivers/video/fbmem.c
-@@ -1369,8 +1369,10 @@ fb_mmap(struct file *file, struct vm_are
- 	}
- 
- 	/* frame buffer memory */
-+	preempt_disable();
- 	start = info->fix.smem_start;
- 	len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.smem_len);
-+	preempt_enable();
- 	if (off >= len) {
- 		/* memory mapped io */
- 		off -= len;