This fixes the issue in which mm_lock mutex was attempted to be
used without initializing previously.

Thanks to the testers!
 - OMAP3430 SDP (Anand Gadiyar)
 - OMAP3530 EVM (Vaibhav Hiremath)
 - LogicPD's OMAP boards (Peter Brada)
 - Beagleboard Rev. C2 (Eric Witcher)

Signed-off-by: Sergio Aguirre <[email protected]>
Tested-by: Vaibhav Hiremath <[email protected]>
Tested-by: Anand Gadiyar <[email protected]>
Tested-by: Peter Barada <[email protected]>
Tested-by: Eric Witcher <[email protected]>
---
 drivers/video/omap/omapfb_main.c |   20 +++++++++++---------
 1 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 125e605..60f9482 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -1503,12 +1503,21 @@ static int fbinfo_init(struct omapfb_device *fbdev, 
struct fb_info *info)
        var->rotate       = def_rotate;
        var->bits_per_pixel = fbdev->panel->bpp;
 
+       r = register_framebuffer(info);
+       if (r != 0) {
+               dev_err(fbdev->dev,
+                       "registering framebuffer failed\n");
+               return r;
+       }
+
        set_fb_var(info, var);
        set_fb_fix(info);
 
        r = fb_alloc_cmap(&info->cmap, 16, 0);
-       if (r != 0)
+       if (r != 0) {
                dev_err(fbdev->dev, "unable to allocate color map memory\n");
+               unregister_framebuffer(info);
+       }
 
        return r;
 }
@@ -1773,15 +1782,8 @@ static int omapfb_do_probe(struct platform_device *pdev,
        init_state++;
 
        vram = 0;
-       for (i = 0; i < fbdev->mem_desc.region_cnt; i++) {
-               r = register_framebuffer(fbdev->fb_info[i]);
-               if (r != 0) {
-                       dev_err(fbdev->dev,
-                               "registering framebuffer %d failed\n", i);
-                       goto cleanup;
-               }
+       for (i = 0; i < fbdev->mem_desc.region_cnt; i++)
                vram += fbdev->mem_desc.region[i].size;
-       }
 
        fbdev->state = OMAPFB_ACTIVE;
 
-- 
1.6.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to