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Commit 7f3be017 authored by Baruch Siach's avatar Baruch Siach Committed by Eduardo Valentin
Browse files

thermal: armada: Use msleep for long delays 



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: default avatarBaruch Siach <baruch@tkos.co.il>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@free-electrons.com>
Reviewed-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent 7ba03c25

drivers/thermal/armada_thermal.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -113,7 +113,7 @@ static void armada370_init_sensor(struct platform_device *pdev, 
	reg &= ~PMU_TDC0_START_CAL_MASK;

	reg &= ~PMU_TDC0_START_CAL_MASK;

	writel(reg, priv->control);

	writel(reg, priv->control);





	mdelay(10);

	msleep(10);

}

}





static void armada375_init_sensor(struct platform_device *pdev,

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;

	reg &= ~A375_HW_RESETn;





	writel(reg, priv->control + 4);

	writel(reg, priv->control + 4);

	mdelay(20);

	msleep(20);





	reg |= A375_HW_RESETn;

	reg |= A375_HW_RESETn;

	writel(reg, priv->control + 4);

	writel(reg, priv->control + 4);

	mdelay(50);

	msleep(50);

}

}





static void armada380_init_sensor(struct platform_device *pdev,

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)) {

	if (!(reg & A380_HW_RESET)) {

		reg |= A380_HW_RESET;

		reg |= A380_HW_RESET;

		writel(reg, priv->control);

		writel(reg, priv->control);

		mdelay(10);

		msleep(10);

	}

	}

}

}