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authorKrzysztof Helt <krzysztof.h1@wp.pl>2007-10-16 01:28:32 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:14 -0700
commitc79ba28cc0c55d1539a4b29d32c3620460a5ee52 (patch)
tree0b683ca480bac8e7b7d9ba8c4f41ac9fa590f63a /drivers
parentb0a318e2d9230d5fa54d98c4e7b0ba03631e46fa (diff)
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')
-rw-r--r--drivers/video/pm3fb.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c
index 280d108f18d..fb91b641aef 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;