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[v4,02/12] thermal: armada: Use msleep for long delays

Message ID 20171218143643.7714-3-miquel.raynal@free-electrons.com (mailing list archive)
State New, archived
Headers show

Commit Message

Miquel Raynal Dec. 18, 2017, 2:36 p.m. UTC 
From: Baruch Siach <baruch@tkos.co.il>

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>
---
 drivers/thermal/armada_thermal.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 706d74798cbe..6c4af2622d4f 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -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);
 	}
 }