diff options
Diffstat (limited to 'drivers/video/console/fbcon.c')
| -rw-r--r-- | drivers/video/console/fbcon.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 6fc3501581d..34899bd7c9f 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -3043,6 +3043,43 @@ static void fbcon_new_modelist(struct fb_info *info) } } +static void fbcon_get_requirement(struct fb_info *info, + struct fb_blit_caps *caps) +{ + struct vc_data *vc; + struct display *p; + int charcnt; + + if (caps->flags) { + int i; + + for (i = first_fb_vc; i <= last_fb_vc; i++) { + vc = vc_cons[i].d; + if (vc && vc->vc_mode == KD_TEXT) { + p = &fb_display[i]; + caps->x |= 1 << (vc->vc_font.width - 1); + caps->y |= 1 << (vc->vc_font.height - 1); + charcnt = (p->userfont) ? + FNTCHARCNT(p->fontdata) : 256; + if (caps->len < charcnt) + caps->len = charcnt; + } + } + } else { + vc = vc_cons[fg_console].d; + + if (vc && vc->vc_mode == KD_TEXT) { + p = &fb_display[fg_console]; + caps->x |= 1 << (vc->vc_font.width - 1); + caps->y |= 1 << (vc->vc_font.height - 1); + charcnt = (p->userfont) ? + FNTCHARCNT(p->fontdata) : 256; + if (caps->len < charcnt) + caps->len = charcnt; + } + } +} + static int fbcon_event_notify(struct notifier_block *self, unsigned long action, void *data) { @@ -3050,6 +3087,7 @@ static int fbcon_event_notify(struct notifier_block *self, struct fb_info *info = event->info; struct fb_videomode *mode; struct fb_con2fbmap *con2fb; + struct fb_blit_caps *caps; int ret = 0; /* @@ -3098,6 +3136,10 @@ static int fbcon_event_notify(struct notifier_block *self, case FB_EVENT_NEW_MODELIST: fbcon_new_modelist(info); break; + case FB_EVENT_GET_REQ: + caps = event->data; + fbcon_get_requirement(info, caps); + break; } done: |