spi/s3c64xx: Ensure runtime PM is enabled prior to registration
Otherwise we may try to start transfers immediately and then fail to
runtime resume the device causing us not to have clocks enabled.
Signed-off-by: Mark Brown <broonie@linaro.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Conflicts:
drivers/spi/spi-s3c64xx.c
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 512b8893..a80376d 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1428,6 +1428,8 @@
S3C64XX_SPI_INT_TX_OVERRUN_EN | S3C64XX_SPI_INT_TX_UNDERRUN_EN,
sdd->regs + S3C64XX_SPI_INT_EN);
+ pm_runtime_enable(&pdev->dev);
+
if (spi_register_master(master)) {
dev_err(&pdev->dev, "cannot register SPI master\n");
ret = -EBUSY;
@@ -1440,8 +1442,6 @@
mem_res,
sdd->rx_dma.dmach, sdd->tx_dma.dmach);
- pm_runtime_enable(&pdev->dev);
-
return 0;
err3: