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author | Ingo Molnar <mingo@elte.hu> | 2009-08-15 18:55:58 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-08-15 18:56:13 +0200 |
commit | fa08661af834875c9bd6f7f0b1b9388dc72a6585 (patch) | |
tree | c381fcfcfeb38515bfa93445c80ad9231343414d /drivers/video/atafb.c | |
parent | 240ebbf81f149b11a31e060ebe5ee51a3c775360 (diff) | |
parent | 64f1607ffbbc772685733ea63e6f7f4183df1b16 (diff) | |
download | kernel_samsung_smdk4412-fa08661af834875c9bd6f7f0b1b9388dc72a6585.zip kernel_samsung_smdk4412-fa08661af834875c9bd6f7f0b1b9388dc72a6585.tar.gz kernel_samsung_smdk4412-fa08661af834875c9bd6f7f0b1b9388dc72a6585.tar.bz2 |
Merge commit 'v2.6.31-rc6' into core/rcu
Merge reason: the branch was on pre-rc1 .30, update to latest.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/video/atafb.c')
-rw-r--r-- | drivers/video/atafb.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index 018850c..8cd279b 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -2405,6 +2405,9 @@ static int do_fb_set_var(struct fb_var_screeninfo *var, int isactive) return 0; } +/* fbhw->encode_fix() must be called with fb_info->mm_lock held + * if it is called after the register_framebuffer() - not a case here + */ static int atafb_get_fix(struct fb_fix_screeninfo *fix, struct fb_info *info) { struct atafb_par par; @@ -2414,7 +2417,8 @@ static int atafb_get_fix(struct fb_fix_screeninfo *fix, struct fb_info *info) if (err) return err; memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - return fbhw->encode_fix(fix, &par); + err = fbhw->encode_fix(fix, &par); + return err; } static int atafb_get_var(struct fb_var_screeninfo *var, struct fb_info *info) @@ -2743,7 +2747,9 @@ static int atafb_set_par(struct fb_info *info) /* Decode wanted screen parameters */ fbhw->decode_var(&info->var, par); + mutex_lock(&info->mm_lock); fbhw->encode_fix(&info->fix, par); + mutex_unlock(&info->mm_lock); /* Set new videomode */ ata_set_par(par); |