Commit 089d924d authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

fbdev: Read video= option with fb_get_option() in modedb 



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: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230209135509.7786-6-tzimmermann@suse.de
parent cbfb2632

drivers/video/fbdev/core/modedb.c

+6 −2
Original line number Diff line number Diff line
@@ -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;