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authorKees Cook <keescook@chromium.org>2017-11-10 16:34:52 +0100
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2017-11-10 16:34:52 +0100
commit6c78935777d12ead2d32adf3eb525a24faf02d04 (patch)
treebab2ebe155d92ca535af6c2ff10287667beb8355 /drivers/video/fbdev/core
parente4a67df75a7b93b1bcddf576fa9122da2305dc8b (diff)
downloadlinux-6c78935777d12ead2d32adf3eb525a24faf02d04.tar.bz2
video: fbdev: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. One tracking pointer was added. Signed-off-by: Kees Cook <keescook@chromium.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: David Lechner <david@lechnology.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <seanpaul@chromium.org> Cc: Jean Delvare <jdelvare@suse.de> Cc: Hans de Goede <hdegoede@redhat.com> Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com> [b.zolnierkie: ported it over pxa3xx_gcu changes] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video/fbdev/core')
-rw-r--r--drivers/video/fbdev/core/fbcon.c10
-rw-r--r--drivers/video/fbdev/core/fbcon.h1
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 04612f938bab..3b4a96379128 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -395,10 +395,10 @@ static void fb_flashcursor(struct work_struct *work)
console_unlock();
}
-static void cursor_timer_handler(unsigned long dev_addr)
+static void cursor_timer_handler(struct timer_list *t)
{
- struct fb_info *info = (struct fb_info *) dev_addr;
- struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_ops *ops = from_timer(ops, t, cursor_timer);
+ struct fb_info *info = ops->info;
queue_work(system_power_efficient_wq, &info->queue);
mod_timer(&ops->cursor_timer, jiffies + ops->cur_blink_jiffies);
@@ -414,8 +414,7 @@ static void fbcon_add_cursor_timer(struct fb_info *info)
if (!info->queue.func)
INIT_WORK(&info->queue, fb_flashcursor);
- setup_timer(&ops->cursor_timer, cursor_timer_handler,
- (unsigned long) info);
+ timer_setup(&ops->cursor_timer, cursor_timer_handler, 0);
mod_timer(&ops->cursor_timer, jiffies + ops->cur_blink_jiffies);
ops->flags |= FBCON_FLAGS_CURSOR_TIMER;
}
@@ -714,6 +713,7 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
if (!err) {
ops->cur_blink_jiffies = HZ / 5;
+ ops->info = info;
info->fbcon_par = ops;
if (vc)
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index 18f3ac144237..9f7744fbc962 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -69,6 +69,7 @@ struct fbcon_ops {
struct timer_list cursor_timer; /* Cursor timer */
struct fb_cursor cursor_state;
struct display *p;
+ struct fb_info *info;
int currcon; /* Current VC. */
int cur_blink_jiffies;
int cursor_flash;