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authorVivek Kutal <vivek.kutal@azingo.com>2009-06-16 15:34:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 19:48:01 -0700
commit3608c66c2e6522952b4be219317b194ab27f4e78 (patch)
tree286a8542aa0c7be32b672aeeff5ea11198a2c640 /drivers/video/bf54x-lq043fb.c
parent9990bfd0e5d4aae9c33693aef8b0a36577c63677 (diff)
fbdev: *bfin*: drop unnecessary calls to memset
The dma_alloc_* functions sets the memory to 0 before returning so there is no need to call memset after the allocation. Also no point in clearing the memory when disabling the buffer. Signed-off-by: Vivek Kutal <vivek.kutal@azingo.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/bf54x-lq043fb.c')
-rw-r--r--drivers/video/bf54x-lq043fb.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 37e60b1d2ed9..6439a437ddf9 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -323,7 +323,6 @@ static int bfin_bf54x_fb_release(struct fb_info *info, int user)
bfin_write_EPPI0_CONTROL(0);
SSYNC();
disable_dma(CH_EPPI0);
- memset(fbi->fb_buffer, 0, info->fix.smem_len);
}
spin_unlock(&fbi->lock);
@@ -626,8 +625,6 @@ static int __init bfin_bf54x_probe(struct platform_device *pdev)
goto out3;
}
- memset(info->fb_buffer, 0, fbinfo->fix.smem_len);
-
fbinfo->screen_base = (void *)info->fb_buffer;
fbinfo->fix.smem_start = (int)info->fb_buffer;