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

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: d36ccd9f7ea4 ("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>

diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index e07e081de5ea418e9fcc7d6aae5a3eeedda94d86..087e748d9cc9588c9c9910924113dcca6a2c4f56 100644 (file)
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -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);
 }