[PATCH v2 2/3] fbcon: use the cursor blink interval provided by vt
From: Scot Doyle <hidden>
Date: 2015-03-26 13:56:44
Also in:
linux-api, linux-man, lkml
Subsystem:
console subsystem, framebuffer layer, the rest · Maintainers:
Greg Kroah-Hartman, Helge Deller, Linus Torvalds
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 <redacted> Acked-by: Pavel Machek <redacted> --- drivers/video/console/fbcon.c | 10 +++++----- drivers/video/console/fbcon.h | 1 + 2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index b972106..05b1d1a 100644
--- 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 6bd2e0c..7aaa4ea 100644
--- 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;
--
2.1.0