Re: [PATCH] vfb: fix video mode and line_length being set when loaded
From: Pieter "PoroCYon" Sluys <hidden>
Date: 2017-12-20 14:53:23
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Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Geert Uytterhoeven:
Please add your "Signed-off-by", cfr. Documentation/process/submitting-patches.rst.
Sorry I knew I would've messed up *something*.
You can drop the tests for 2 and 4, as these are no longer used by the driver.
Done that. Cc: Bartlomiej Zolnierkiewicz <redacted> Signed-off-by: Pieter "PoroCYon" Sluys <redacted> --- drivers/video/fbdev/vfb.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c
index da653a080394..5fb360283c6b 100644
--- a/drivers/video/fbdev/vfb.c
+++ b/drivers/video/fbdev/vfb.c@@ -239,8 +239,23 @@ static int vfb_check_var(struct fb_var_screeninfo *var, */ static int vfb_set_par(struct fb_info *info) { + switch (info->var.bits_per_pixel) { + case 1: + info->fix.visual = FB_VISUAL_MONO01; + break; + case 8: + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + break; + case 16: + case 24: + case 32: + info->fix.visual = FB_VISUAL_TRUECOLOR; + break; + } + info->fix.line_length = get_line_length(info->var.xres_virtual, info->var.bits_per_pixel); + return 0; }
@@ -450,6 +465,8 @@ static int vfb_probe(struct platform_device *dev) goto err2; platform_set_drvdata(dev, info); + vfb_set_par(info); + fb_info(info, "Virtual frame buffer device, using %ldK of video memory\n", videomemorysize >> 10); return 0; --
2.15.1
Attachments
- README [text/plain] 166 bytes · preview
- vfb.c.patch [text/x-patch] 1046 bytes · preview