[PATCH 05/11] fbdev: Read video= option with fb_get_option() in modedb
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2023-02-09 13:55:38
Also in:
dri-devel, linux-fbdev
Subsystem:
framebuffer core, framebuffer layer, the rest · Maintainers:
Simona Vetter, Helge Deller, Linus Torvalds
Get the kernel's global video= parameter with fb_get_option(). Done to unexport the internal fbdev state fb_mode_config. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/video/fbdev/core/modedb.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
index 6473e0dfe146..23cf8eba785d 100644
--- a/drivers/video/fbdev/core/modedb.c
+++ b/drivers/video/fbdev/core/modedb.c@@ -620,6 +620,7 @@ int fb_find_mode(struct fb_var_screeninfo *var, const struct fb_videomode *default_mode, unsigned int default_bpp) { + char *mode_option_buf = NULL; int i; /* Set up defaults */
@@ -635,8 +636,10 @@ int fb_find_mode(struct fb_var_screeninfo *var, default_bpp = 8; /* Did the user specify a video mode? */ - if (!mode_option) - mode_option = fb_mode_option; + if (!mode_option) { + fb_get_options(NULL, &mode_option_buf); + mode_option = mode_option_buf; + } if (mode_option) { const char *name = mode_option; unsigned int namelen = strlen(name);
@@ -715,6 +718,7 @@ int fb_find_mode(struct fb_var_screeninfo *var, res_specified = 1; } done: + kfree(mode_option_buf); if (cvt) { struct fb_videomode cvt_mode; int ret;
--
2.39.1