diff options
| author | Krzysztof Helt <krzysztof.h1@wp.pl> | 2007-10-16 01:28:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:14 -0700 |
| commit | c79ba28cc0c55d1539a4b29d32c3620460a5ee52 (patch) | |
| tree | 0b683ca480bac8e7b7d9ba8c4f41ac9fa590f63a /drivers/video/pm3fb.c | |
| parent | b0a318e2d9230d5fa54d98c4e7b0ba03631e46fa (diff) | |
| download | linux-c79ba28cc0c55d1539a4b29d32c3620460a5ee52.tar.bz2 | |
pm3fb: 3 small fixes
This patch contains 3 small improvements:
- it corrects scan line width calculation in pm3fb_imageblit()
- it corrects mmio mapping for big endian machines
- it enables panning acceleration constants
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/pm3fb.c')
| -rw-r--r-- | drivers/video/pm3fb.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 280d108f18d1..fb91b641aefe 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -558,7 +558,8 @@ static void pm3fb_imageblit(struct fb_info *info, const struct fb_image *image) while (height--) { - int width = ((image->width + 7) >> 3) + info->pixmap.scan_align; + int width = ((image->width + 7) >> 3) + + info->pixmap.scan_align - 1; width >>= 2; while (width >= PM3_FIFO_SIZE) { @@ -1194,6 +1195,10 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, */ pm3fb_fix.mmio_start = pci_resource_start(dev, 0); pm3fb_fix.mmio_len = PM3_REGS_SIZE; +#if defined(__BIG_ENDIAN) + pm3fb_fix.mmio_start += PM3_REGS_SIZE; + DPRINTK("Adjusting register base for big-endian.\n"); +#endif /* Registers - request region and map it. */ if (!request_mem_region(pm3fb_fix.mmio_start, pm3fb_fix.mmio_len, @@ -1210,10 +1215,6 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, goto err_exit_neither; } -#if defined(__BIG_ENDIAN) - pm3fb_fix.mmio_start += PM3_REGS_SIZE; - DPRINTK("Adjusting register base for big-endian.\n"); -#endif /* Linear frame buffer - request region and map it. */ pm3fb_fix.smem_start = pci_resource_start(dev, 1); pm3fb_fix.smem_len = pm3fb_size_memory(par); @@ -1243,7 +1244,8 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, info->fix = pm3fb_fix; info->pseudo_palette = par->palette; info->flags = FBINFO_DEFAULT | -/* FBINFO_HWACCEL_YPAN |*/ + FBINFO_HWACCEL_XPAN | + FBINFO_HWACCEL_YPAN | FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT; |