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| author | Johan Hovold <johan@kernel.org> | 2026-04-29 11:20:05 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-05-04 22:04:04 +0900 |
| commit | ae4ccd216dd3a9fa89a87a295380f6d62c4832ed (patch) | |
| tree | 33019f2a10ac08e16734bb468be52f7c42f45669 | |
| parent | 54dac8230d9cbc26391ca61b45e1d6c2407c4daf (diff) | |
| download | linux-ae4ccd216dd3a9fa89a87a295380f6d62c4832ed.tar.gz linux-ae4ccd216dd3a9fa89a87a295380f6d62c4832ed.zip | |
spi: at91-usart: drop dead runtime pm support
Drop the dead runtime PM support which has never been enabled.
Fixes: 96ed3ecde2c0 ("spi: at91-usart: add power management support")
Cc: Radu Pirea <radu_nicolae.pirea@upb.ro>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260429092005.166128-1-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi-at91-usart.c | 39 |
1 files changed, 8 insertions, 31 deletions
diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c index 79edc1cd13c0..dce879627091 100644 --- a/drivers/spi/spi-at91-usart.c +++ b/drivers/spi/spi-at91-usart.c @@ -16,7 +16,6 @@ #include <linux/gpio/consumer.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> -#include <linux/pm_runtime.h> #include <linux/spi/spi.h> @@ -576,38 +575,18 @@ at91_usart_spi_probe_fail: return ret; } -__maybe_unused static int at91_usart_spi_runtime_suspend(struct device *dev) -{ - struct spi_controller *ctlr = dev_get_drvdata(dev); - struct at91_usart_spi *aus = spi_controller_get_devdata(ctlr); - - clk_disable_unprepare(aus->clk); - pinctrl_pm_select_sleep_state(dev); - - return 0; -} - -__maybe_unused static int at91_usart_spi_runtime_resume(struct device *dev) -{ - struct spi_controller *ctrl = dev_get_drvdata(dev); - struct at91_usart_spi *aus = spi_controller_get_devdata(ctrl); - - pinctrl_pm_select_default_state(dev); - - return clk_prepare_enable(aus->clk); -} - __maybe_unused static int at91_usart_spi_suspend(struct device *dev) { struct spi_controller *ctrl = dev_get_drvdata(dev); + struct at91_usart_spi *aus = spi_controller_get_devdata(ctrl); int ret; ret = spi_controller_suspend(ctrl); if (ret) return ret; - if (!pm_runtime_suspended(dev)) - at91_usart_spi_runtime_suspend(dev); + clk_disable_unprepare(aus->clk); + pinctrl_pm_select_sleep_state(dev); return 0; } @@ -618,11 +597,11 @@ __maybe_unused static int at91_usart_spi_resume(struct device *dev) struct at91_usart_spi *aus = spi_controller_get_devdata(ctrl); int ret; - if (!pm_runtime_suspended(dev)) { - ret = at91_usart_spi_runtime_resume(dev); - if (ret) - return ret; - } + pinctrl_pm_select_default_state(dev); + + ret = clk_prepare_enable(aus->clk); + if (ret) + return ret; at91_usart_spi_init(aus); @@ -646,8 +625,6 @@ static void at91_usart_spi_remove(struct platform_device *pdev) static const struct dev_pm_ops at91_usart_spi_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(at91_usart_spi_suspend, at91_usart_spi_resume) - SET_RUNTIME_PM_OPS(at91_usart_spi_runtime_suspend, - at91_usart_spi_runtime_resume, NULL) }; static struct platform_driver at91_usart_spi_driver = { |