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pwm: imx: set can_sleep flag for imx_pwm

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The .config() hook imx_pwm_config() calls clk APIs like clk_prepare()
and clk_get_rate(), which might sleep, so we need to set can_sleep flag
on pwm_chip.

Signed-off-by: Shawn Guo <[email protected]>
Acked-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
This commit is contained in:
Shawn Guo 2014-05-23 16:41:28 +08:00 • committed by Thierry Reding
commit 31c4fa3442
1 changed files with 1 additions and 0 deletions
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drivers/pwm/pwm-imx.c
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@ -262,6 +262,7 @@ static int imx_pwm_probe(struct platform_device *pdev)
imx->chip.dev = &pdev->dev;
imx->chip.base = -1;
imx->chip.npwm = 1;
imx->chip.can_sleep = true;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);