fbcon: use the cursor blink interval provided by vt

vt now provides a cursor blink interval via vc_data. Use this
interval instead of the currently hardcoded 200 msecs. Store it in
fbcon_ops to avoid locking the console in cursor_timer_handler().

Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index b97210671a81965379626de4d86a6a4b37a730fd..05b1d1a71ef938c8c8bdc314a42b049834ddbc93 100644 (file)
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -402,7 +402,7 @@ static void cursor_timer_handler(unsigned long dev_addr)
        struct fbcon_ops *ops = info->fbcon_par;
 
        queue_work(system_power_efficient_wq, &info->queue);
-       mod_timer(&ops->cursor_timer, jiffies + HZ/5);
+       mod_timer(&ops->cursor_timer, jiffies + ops->cur_blink_jiffies);
 }
 
 static void fbcon_add_cursor_timer(struct fb_info *info)
@@ -417,7 +417,7 @@ static void fbcon_add_cursor_timer(struct fb_info *info)
 
                init_timer(&ops->cursor_timer);
                ops->cursor_timer.function = cursor_timer_handler;
-               ops->cursor_timer.expires = jiffies + HZ / 5;
+               ops->cursor_timer.expires = jiffies + ops->cur_blink_jiffies;
                ops->cursor_timer.data = (unsigned long ) info;
                add_timer(&ops->cursor_timer);
                ops->flags |= FBCON_FLAGS_CURSOR_TIMER;
@@ -1309,9 +1309,9 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
        if (fbcon_is_inactive(vc, info) || vc->vc_deccm != 1)
                return;
 
-       if (vc->vc_cursor_type & 0x10)
-               fbcon_del_cursor_timer(info);
-       else
+       ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
+       fbcon_del_cursor_timer(info);
+       if (!(vc->vc_cursor_type & 0x10))
                fbcon_add_cursor_timer(info);
 
        ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1;

diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h
index 6bd2e0c7f209d402cbbf75bb3b088a7c58f3ed24..7aaa4eabbba0557af34afa2414560efb8b74804b 100644 (file)
--- a/drivers/video/console/fbcon.h
+++ b/drivers/video/console/fbcon.h
@@ -70,6 +70,7 @@ struct fbcon_ops {
        struct fb_cursor cursor_state;
        struct display *p;
         int    currcon;                        /* Current VC. */
+       int    cur_blink_jiffies;
        int    cursor_flash;
        int    cursor_reset;
        int    blank_state;