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| author | James Simmons <jsimmons@pentafluge.infradead.org> | 2005-06-21 17:17:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-21 19:07:41 -0700 |
| commit | f1ab5dac251bb4514607918b0019a3b3f5f5fb48 (patch) | |
| tree | 65d7912b1d407b1dc12b9e2f67b4311a153a41e5 /drivers/video/nvidia | |
| parent | 303b86d9913eca0cbfc3c5cb41e7006f6e13b755 (diff) | |
| download | blackbird-op-linux-f1ab5dac251bb4514607918b0019a3b3f5f5fb48.tar.gz blackbird-op-linux-f1ab5dac251bb4514607918b0019a3b3f5f5fb48.zip | |
[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/nvidia')
| -rw-r--r-- | drivers/video/nvidia/nvidia.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index 47733f58153b..266ff5d7ac36 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -516,9 +516,9 @@ static struct backlight_controller nvidia_backlight_controller = { static void nvidiafb_load_cursor_image(struct nvidia_par *par, u8 * data8, u16 bg, u16 fg, u32 w, u32 h) { + u32 *data = (u32 *) data8; int i, j, k = 0; u32 b, tmp; - u32 *data = (u32 *) data8; w = (w + 1) & ~1; @@ -890,11 +890,11 @@ static int nvidiafb_cursor(struct fb_info *info, struct fb_cursor *cursor) { struct nvidia_par *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); + return -ENXIO; NVShowHideCursor(par, 0); @@ -931,21 +931,18 @@ static int nvidiafb_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) | |
