drivers/ps3: Read video= option with fb_get_option()

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>
Tested-by: Geoff Levand <geoff@infradead.org>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230209135509.7786-5-tzimmermann@suse.de

diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c
index 516e6d1..8f3e60f 100644 (file)
--- a/drivers/ps3/ps3av.c
+++ b/drivers/ps3/ps3av.c
@@ -921,6 +921,9 @@ EXPORT_SYMBOL_GPL(ps3av_audio_mute);
 
 static int ps3av_probe(struct ps3_system_bus_device *dev)
 {
+#ifdef CONFIG_FB
+       char *mode_option = NULL;
+#endif
        int res;
        int id;
 
@@ -969,8 +972,12 @@ static int ps3av_probe(struct ps3_system_bus_device *dev)
        ps3av_get_hw_conf(ps3av);
 
 #ifdef CONFIG_FB
-       if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
-               safe_mode = 1;
+       fb_get_options(NULL, &mode_option);
+       if (mode_option) {
+               if (!strcmp(mode_option, "safe"))
+                       safe_mode = 1;
+               kfree(mode_option);
+       }
 #endif /* CONFIG_FB */
        id = ps3av_auto_videomode(&ps3av->av_hw_conf);
        if (id < 0) {