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authorMark Brown <broonie@linaro.org>2013-09-27 11:52:35 +0100
committerMark Brown <broonie@linaro.org>2013-09-27 14:26:04 +0100
commit3e2bd64d243ff0f3dc08c49ff218fed42ee9d981 (patch)
tree9f83455eb6937390c1d3d0c2cd54347e0de0740f /drivers/spi/spi-s3c64xx.c
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
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
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
-rw-r--r--drivers/spi/spi-s3c64xx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 512b8893893b..a80376dc3a10 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1428,6 +1428,8 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
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 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
mem_res,
sdd->rx_dma.dmach, sdd->tx_dma.dmach);
- pm_runtime_enable(&pdev->dev);
-
return 0;
err3: