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> | 2021-02-15 15:48:47 +0000 |
| commit | 858a4815965ea8ae4ce887b38905581cc403fb03 (patch) | |
| tree | d1aef6130e302f46bf53733c7646a0dcabde1368 | |
| parent | 9428dd02cf57d9ccfcb090411b01504182891b20 (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 c387b4f5cf7e..1c1549db5623 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1129,6 +1129,9 @@ 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); |