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List:       linux-input
Subject:    [PATCH 1/3] input: do not use tasklet_disable before tasklet_kill
From:       Xiaotian Feng <xtfeng () gmail ! com>
Date:       2012-10-31 8:05:59
Message-ID: 1351670761-26749-1-git-send-email-xtfeng () gmail ! com
[Download RAW message or body]

If tasklet_disable() is called before related tasklet handled,
tasklet_kill will never be finished. tasklet_kill is enough.

Signed-off-by: Xiaotian Feng <dannyfeng@tencent.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Cc: Tony Lindgren <tony@atomide.com>
Cc: Sourav Poddar <sourav.poddar@ti.com>
Cc: Josh <joshua.taylor0@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-input@vger.kernel.org
---
 drivers/input/keyboard/omap-keypad.c |    3 +--
 drivers/input/serio/hil_mlc.c        |    1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index 4a5fcc8..6c52447 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -362,12 +362,11 @@ static int __devexit omap_kp_remove(struct platform_device *pdev)
 	struct omap_kp *omap_kp = platform_get_drvdata(pdev);
 
 	/* disable keypad interrupt handling */
-	tasklet_disable(&kp_tasklet);
+	tasklet_kill(&kp_tasklet);
 	omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
 	free_irq(omap_kp->irq, omap_kp);
 
 	del_timer_sync(&omap_kp->timer);
-	tasklet_kill(&kp_tasklet);
 
 	/* unregister everything */
 	input_unregister_device(omap_kp->input);
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index bfd3865..7fc1700 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -1011,7 +1011,6 @@ static void __exit hil_mlc_exit(void)
 {
 	del_timer_sync(&hil_mlcs_kicker);
 
-	tasklet_disable(&hil_mlcs_tasklet);
 	tasklet_kill(&hil_mlcs_tasklet);
 }
 
-- 
1.7.9.5

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