diff options
| author | James Simmons <jsimmons@pentafluge.infradead.org> | 2005-06-22 04:17:07 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-22 06:07:41 +0400 |
| commit | f1ab5dac251bb4514607918b0019a3b3f5f5fb48 (patch) | |
| tree | 65d7912b1d407b1dc12b9e2f67b4311a153a41e5 /drivers/video/riva/fbdev.c | |
| parent | 303b86d9913eca0cbfc3c5cb41e7006f6e13b755 (diff) | |
| download | linux-f1ab5dac251bb4514607918b0019a3b3f5f5fb48.tar.xz | |
[PATCH] fbdev: stack reduction
Shrink the stack when calling the drawing alignment functions.
Signed-off-by: James Simmons <jsimmons@www.infradead.org>
Cc: "Antonino A. Daplas" <adaplas@hotpop.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/riva/fbdev.c')
| -rw-r--r-- | drivers/video/riva/fbdev.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index b0c886de0404..7540f60af948 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -1582,12 +1582,11 @@ static int rivafb_cursor(struct fb_info *info, struct fb_cursor *cursor) { struct riva_par *par = (struct riva_par *) info->par; u8 data[MAX_CURS * MAX_CURS/8]; - u16 fg, bg; int i, set = cursor->set; + u16 fg, bg; - if (cursor->image.width > MAX_CURS || - cursor->image.height > MAX_CURS) - return soft_cursor(info, cursor); + if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS) + return -ENXIO; par->riva.ShowHideCursor(&par->riva, 0); @@ -1625,21 +1624,18 @@ static int rivafb_cursor(struct fb_info *info, struct fb_cursor *cursor) if (src) { switch (cursor->rop) { case ROP_XOR: - for (i = 0; i < s_pitch * cursor->image.height; - i++) + for (i = 0; i < s_pitch * cursor->image.height; i++) src[i] = dat[i] ^ msk[i]; break; case ROP_COPY: default: - for (i = 0; i < s_pitch * cursor->image.height; - i++) + for (i = 0; i < s_pitch * cursor->image.height; i++) src[i] = dat[i] & msk[i]; break; } - fb_sysmove_buf_aligned(info, &info->pixmap, data, - d_pitch, src, s_pitch, - cursor->image.height); + fb_pad_aligned_buffer(data, d_pitch, src, s_pitch, + cursor->image.height); bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) | ((info->cmap.green[bg_idx] & 0xf8) << 2) | |