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 <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

drivers/spi/spi-cadence.c

···
 
 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);
···
 
 	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);
 }