diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2020-02-25 17:14:03 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2020-07-09 15:00:45 +0100 |
| commit | 22ef391173ddc73164e118799ec49f0532dc4b60 (patch) | |
| tree | 6d3ff3d4a8e4a9931631ac20993110bd91643bdb | |
| parent | 3efd7c4926bdc2369469317cc69fdf1968a4d82e (diff) | |
gpio: mvebu: honour EPROBE_DEFER for devm_clk_get()
Honour deferred probing for devm_clk_get() so that we can get the clock
for PWM.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/gpio/gpio-mvebu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index f15ac32d663f..a698d2ba6435 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1135,6 +1135,9 @@ static int mvebu_gpio_probe(struct platform_device *pdev) } mvchip->clk = devm_clk_get(&pdev->dev, NULL); + if (mvchip->clk == ERR_PTR(-EPROBE_DEFER)) + return -EPROBE_DEFER; + /* Not all SoCs require a clock.*/ if (!IS_ERR(mvchip->clk)) clk_prepare_enable(mvchip->clk); |