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authorAntonino A. Daplas <adaplas@gmail.com>2007-07-17 04:05:32 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 10:23:11 -0700
commitafd1db1632c3f8f95cbc2786bfa122cead79db58 (patch)
tree6708d77c3c790f32bd8d647f878a639d93b58dcc /drivers/video/console/fbcon.c
parentd1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e (diff)
fbcon: Revise primary device selection
Use set_con2fb_map() to select the primary display driver instead of using unbind_con_driver() and bind_con_driver(). Using the former is much simpler and safer than the current one. Signed-off-by: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/console/fbcon.c')
-rw-r--r--drivers/video/console/fbcon.c49
1 files changed, 13 insertions, 36 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 13b67ee8b3c..9b66331020d 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3041,52 +3041,32 @@ static int fbcon_fb_unregistered(struct fb_info *info)
}
#ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
-static int fbcon_select_primary(struct fb_info *info)
+static void fbcon_select_primary(struct fb_info *info)
{
- int ret = 0;
-
if (!map_override && primary_device == -1 &&
fb_is_primary_device(info)) {
- int i, err;
+ int i;
- printk(KERN_INFO "fbcon: %s is primary device\n",
- info->fix.id);
+ printk(KERN_INFO "fbcon: %s (fb%i) is primary device\n",
+ info->fix.id, info->node);
primary_device = info->node;
- if (!con_is_bound(&fb_con))
- goto done;
-
- printk(KERN_INFO "fbcon: Unbinding old driver\n");
- unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc,
- fbcon_is_default);
- info_idx = primary_device;
-
- for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++)
con2fb_map_boot[i] = primary_device;
- con2fb_map[i] = primary_device;
- }
-
- printk(KERN_INFO "fbcon: Selecting new driver\n");
- err = bind_con_driver(&fb_con, first_fb_vc, last_fb_vc,
- fbcon_is_default);
-
- if (err) {
- for (i = first_fb_vc; i <= last_fb_vc; i++)
- con2fb_map[i] = -1;
- info_idx = -1;
+ if (con_is_bound(&fb_con)) {
+ printk(KERN_INFO "fbcon: Remapping primary device, "
+ "fb%i, to tty %i-%i\n", info->node,
+ first_fb_vc + 1, last_fb_vc + 1);
+ info_idx = primary_device;
}
-
- ret = 1;
}
-done:
- return ret;
}
#else
-static inline int fbcon_select_primary(struct fb_info *info)
+static inline void fbcon_select_primary(struct fb_info *info)
{
- return 0;
+ return;
}
#endif /* CONFIG_FRAMEBUFFER_DETECT_PRIMARY */
@@ -3094,9 +3074,7 @@ static int fbcon_fb_registered(struct fb_info *info)
{
int ret = 0, i, idx = info->node;
- if (fbcon_select_primary(info))
- goto done;
-
+ fbcon_select_primary(info);
if (info_idx == -1) {
for (i = first_fb_vc; i <= last_fb_vc; i++) {
@@ -3115,7 +3093,6 @@ static int fbcon_fb_registered(struct fb_info *info)
}
}
-done:
return ret;
}