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spi: spi-cadence: Fix pm_runtime_set_suspended() with runtime pm enabled

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It is not valid to call pm_runtime_set_suspended() for devices
with runtime PM enabled because it returns -EAGAIN if it is enabled
already and working. So, call pm_runtime_disable() before to fix it.

Fixes: d36ccd9f7e ("spi: cadence: Runtime pm adaptation")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240923040015.3009329-3-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jinjie Ruan 2024-09-23 12:00:14 +08:00 committed by Mark Brown
parent b6e05ba084
commit 67d4a70faa
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
drivers/spi/spi-cadence.c
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@ -678,8 +678,8 @@ static int cdns_spi_probe(struct platform_device *pdev)
clk_dis_all:
if (!spi_controller_is_target(ctlr)) {
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
}
remove_ctlr:
spi_controller_put(ctlr);
@ -701,8 +701,8 @@ static void cdns_spi_remove(struct platform_device *pdev)
cdns_spi_write(xspi, CDNS_SPI_ER, CDNS_SPI_ER_DISABLE);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
spi_unregister_controller(ctlr);
}