diff options
author | Russell King <rmk+kernel@armlinux.org.uk> | 2020-02-25 17:14:03 +0000 |
---|---|---|
committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2021-09-19 19:53:00 +0100 |
commit | a660b695fa232c2a8b0f53437efd48a48352da74 (patch) | |
tree | 745746a963146a8fe9b5188e4b4ca5fb1532d943 | |
parent | a6c063b2e7386818f69d1c0e0f2d11f3be48a866 (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 8f429d9f3661..713331839590 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1164,6 +1164,9 @@ 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); |