Input: smtpe-ts - use msecs_to_jiffies() instead of HZ
authorMarek Vasut <marex@denx.de>
Fri, 8 May 2015 05:24:58 +0000 (22:24 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Fri, 8 May 2015 05:30:17 +0000 (22:30 -0700)
Use msecs_to_jiffies(20) instead of plain (HZ / 50), as the former is much
more explicit about it's behavior. We want to schedule the task 20 mS from
now, so make it explicit in the code.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/touchscreen/stmpe-ts.c

index 2d5ff86b343fbc30f1abf9e363333164311bfec6..702ad200d9165c8ee20d6d28ade6e7bb20a5f8c8 100644 (file)
@@ -164,7 +164,7 @@ static irqreturn_t stmpe_ts_handler(int irq, void *data)
                        STMPE_TSC_CTRL_TSC_EN, STMPE_TSC_CTRL_TSC_EN);
 
        /* start polling for touch_det to detect release */
-       schedule_delayed_work(&ts->work, HZ / 50);
+       schedule_delayed_work(&ts->work, msecs_to_jiffies(20));
 
        return IRQ_HANDLED;
 }