thermal: armada: Use msleep for long delays
authorBaruch Siach <baruch@tkos.co.il>
Fri, 22 Dec 2017 16:14:04 +0000 (17:14 +0100)
committerEduardo Valentin <edubezval@gmail.com>
Mon, 1 Jan 2018 20:56:11 +0000 (12:56 -0800)
Use msleep for long (> 10ms) delays, instead of the busy waiting mdelay.
All delays are called from the probe routine, where scheduling is
allowed.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
drivers/thermal/armada_thermal.c

index 706d74798cbe022105460e8554544feba01e378a..6c4af2622d4fd007e7239a37d2ec26c3dad0a0ae 100644 (file)
@@ -113,7 +113,7 @@ static void armada370_init_sensor(struct platform_device *pdev,
        reg &= ~PMU_TDC0_START_CAL_MASK;
        writel(reg, priv->control);
 
-       mdelay(10);
+       msleep(10);
 }
 
 static void armada375_init_sensor(struct platform_device *pdev,
@@ -127,11 +127,11 @@ static void armada375_init_sensor(struct platform_device *pdev,
        reg &= ~A375_HW_RESETn;
 
        writel(reg, priv->control + 4);
-       mdelay(20);
+       msleep(20);
 
        reg |= A375_HW_RESETn;
        writel(reg, priv->control + 4);
-       mdelay(50);
+       msleep(50);
 }
 
 static void armada380_init_sensor(struct platform_device *pdev,
@@ -143,7 +143,7 @@ static void armada380_init_sensor(struct platform_device *pdev,
        if (!(reg & A380_HW_RESET)) {
                reg |= A380_HW_RESET;
                writel(reg, priv->control);
-               mdelay(10);
+               msleep(10);
        }
 }