redonkable/alistair23-linux
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fbcon: use the cursor blink interval provided by vt

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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>
This commit is contained in:
Scot Doyle 2015-03-26 13:56:38 +00:00 committed by Greg Kroah-Hartman
parent bd63364caa
commit 27a4c827c3
2 changed files with 6 additions and 5 deletions
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10
drivers/video/console/fbcon.c
View file

@ -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;

1
drivers/video/console/fbcon.h
View file

@ -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;