From c79ba28cc0c55d1539a4b29d32c3620460a5ee52 Mon Sep 17 00:00:00 2001 From: Krzysztof Helt Date: Tue, 16 Oct 2007 01:28:32 -0700 Subject: 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 Signed-off-by: Antonino Daplas Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/pm3fb.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'drivers/video') 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; -- cgit v1.2.3