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path: root/drivers/video/console
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Diffstat (limited to 'drivers/video/console')
-rw-r--r--drivers/video/console/fbcon.c55
-rw-r--r--drivers/video/console/vgacon.c2
2 files changed, 4 insertions, 53 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 2cd500a304f2..471a9a60376a 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2263,9 +2263,12 @@ static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info,
}
+ if (!lock_fb_info(info))
+ return;
event.info = info;
event.data = ␣
fb_notifier_call_chain(FB_EVENT_CONBLANK, &event);
+ unlock_fb_info(info);
}
static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
@@ -2956,8 +2959,6 @@ static int fbcon_fb_unregistered(struct fb_info *info)
{
int i, idx;
- if (!lock_fb_info(info))
- return -ENODEV;
idx = info->node;
for (i = first_fb_vc; i <= last_fb_vc; i++) {
if (con2fb_map[i] == idx)
@@ -2985,8 +2986,6 @@ static int fbcon_fb_unregistered(struct fb_info *info)
if (primary_device == idx)
primary_device = -1;
- unlock_fb_info(info);
-
if (!num_registered_fb)
unregister_con_driver(&fb_con);
@@ -3027,11 +3026,8 @@ static int fbcon_fb_registered(struct fb_info *info)
{
int ret = 0, i, idx;
- if (!lock_fb_info(info))
- return -ENODEV;
idx = info->node;
fbcon_select_primary(info);
- unlock_fb_info(info);
if (info_idx == -1) {
for (i = first_fb_vc; i <= last_fb_vc; i++) {
@@ -3152,53 +3148,23 @@ static int fbcon_event_notify(struct notifier_block *self,
switch(action) {
case FB_EVENT_SUSPEND:
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
fbcon_suspended(info);
- unlock_fb_info(info);
break;
case FB_EVENT_RESUME:
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
fbcon_resumed(info);
- unlock_fb_info(info);
break;
case FB_EVENT_MODE_CHANGE:
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
fbcon_modechanged(info);
- unlock_fb_info(info);
break;
case FB_EVENT_MODE_CHANGE_ALL:
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
fbcon_set_all_vcs(info);
- unlock_fb_info(info);
break;
case FB_EVENT_MODE_DELETE:
mode = event->data;
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
ret = fbcon_mode_deleted(info, mode);
- unlock_fb_info(info);
break;
case FB_EVENT_FB_UNBIND:
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
idx = info->node;
- unlock_fb_info(info);
ret = fbcon_fb_unbind(idx);
break;
case FB_EVENT_FB_REGISTERED:
@@ -3217,29 +3183,14 @@ static int fbcon_event_notify(struct notifier_block *self,
con2fb->framebuffer = con2fb_map[con2fb->console - 1];
break;
case FB_EVENT_BLANK:
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
fbcon_fb_blanked(info, *(int *)event->data);
- unlock_fb_info(info);
break;
case FB_EVENT_NEW_MODELIST:
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
fbcon_new_modelist(info);
- unlock_fb_info(info);
break;
case FB_EVENT_GET_REQ:
caps = event->data;
- if (!lock_fb_info(info)) {
- ret = -ENODEV;
- goto done;
- }
fbcon_get_requirement(info, caps);
- unlock_fb_info(info);
break;
}
done:
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index d012edda6d11..38e86b84dce0 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1282,7 +1282,7 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
font->charcount = vga_512_chars ? 512 : 256;
if (!font->data)
return 0;
- return vgacon_do_font_op(&state, font->data, 0, 0);
+ return vgacon_do_font_op(&state, font->data, 0, vga_512_chars);
}
#else