diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-08-11 17:17:18 +0200 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2015-08-13 12:25:44 +0200 |
| commit | 16478b61f0d88a08163b92af27f0e77f471576ce (patch) | |
| tree | 9de73bf8f7b14f1052e3b86a41f46ea9ccf5dbec /drivers/video | |
| parent | d330615b90d4997909806f8c22be6a3a2c3449b9 (diff) | |
| download | linux-16478b61f0d88a08163b92af27f0e77f471576ce.tar.bz2 | |
ARM/fb: ep93xx: switch framebuffer to use modedb only
All the EP93xx boards exclusively use modedb to look up video
modes from the command line. Root out the parametrization of
custom video modes from the platform data and board files
and simplify the driver.
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/ep93xx-fb.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index 7ec251cc9c03..5b1081030cbb 100644 --- a/drivers/video/fbdev/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -419,36 +419,15 @@ static struct fb_ops ep93xxfb_ops = { .fb_mmap = ep93xxfb_mmap, }; -static int ep93xxfb_calc_fbsize(struct ep93xxfb_mach_info *mach_info) -{ - int i, fb_size = 0; - - if (mach_info->num_modes == EP93XXFB_USE_MODEDB) { - fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES * - mach_info->bpp / 8; - } else { - for (i = 0; i < mach_info->num_modes; i++) { - const struct fb_videomode *mode; - int size; - - mode = &mach_info->modes[i]; - size = mode->xres * mode->yres * mach_info->bpp / 8; - if (size > fb_size) - fb_size = size; - } - } - - return fb_size; -} - static int ep93xxfb_alloc_videomem(struct fb_info *info) { - struct ep93xx_fbi *fbi = info->par; char __iomem *virt_addr; dma_addr_t phys_addr; unsigned int fb_size; - fb_size = ep93xxfb_calc_fbsize(fbi->mach_info); + /* Maximum 16bpp -> used memory is maximum x*y*2 bytes */ + fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES * 2; + virt_addr = dma_alloc_writecombine(info->dev, fb_size, &phys_addr, GFP_KERNEL); if (!virt_addr) @@ -550,8 +529,7 @@ static int ep93xxfb_probe(struct platform_device *pdev) fb_get_options("ep93xx-fb", &video_mode); err = fb_find_mode(&info->var, info, video_mode, - fbi->mach_info->modes, fbi->mach_info->num_modes, - fbi->mach_info->default_mode, fbi->mach_info->bpp); + NULL, 0, NULL, 16); if (err == 0) { dev_err(info->dev, "No suitable video mode found\n"); err = -EINVAL; |