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| author | Jani Nikula <ext-jani.1.nikula@nokia.com> | 2010-03-18 10:32:05 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-05-18 14:14:29 +0300 |
| commit | 238a41329ca208d1170962260babb428b6e222c2 (patch) | |
| tree | c437064cad869fd67fe44c7965893494a6daf407 /drivers/video/omap2/omapfb/omapfb-ioctl.c | |
| parent | 508886cf98c81cee73cd75943b3d0039801327ab (diff) | |
| download | kernel_samsung_smdk4412-238a41329ca208d1170962260babb428b6e222c2.zip kernel_samsung_smdk4412-238a41329ca208d1170962260babb428b6e222c2.tar.gz kernel_samsung_smdk4412-238a41329ca208d1170962260babb428b6e222c2.tar.bz2 | |
OMAP: DSS2: fix lock_fb_info() and omapfb_lock() locking order
Framebuffer ioctl processing forces lock_fb_info() -> omapfb_lock()
locking order. Follow that order to avoid possible circular locking
dependency, detected by lockdep.
Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Diffstat (limited to 'drivers/video/omap2/omapfb/omapfb-ioctl.c')
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c index 1ffa760..2c0f01c 100644 --- a/drivers/video/omap2/omapfb/omapfb-ioctl.c +++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c @@ -183,13 +183,13 @@ int omapfb_update_window(struct fb_info *fbi, struct omapfb2_device *fbdev = ofbi->fbdev; int r; - omapfb_lock(fbdev); lock_fb_info(fbi); + omapfb_lock(fbdev); r = omapfb_update_window_nolock(fbi, x, y, w, h); - unlock_fb_info(fbi); omapfb_unlock(fbdev); + unlock_fb_info(fbi); return r; } |