diff options
| author |   Mark Brown <broonie@linaro.org> | 2013-09-27 11:52:35 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-09-27 14:26:04 +0100 |
| commit | 3e2bd64d243ff0f3dc08c49ff218fed42ee9d981 (patch) | |
| tree | 9f83455eb6937390c1d3d0c2cd54347e0de0740f /drivers/spi/spi-s3c64xx.c | |
| parent | Linux 3.12-rc2 (diff) | |
| download | linux-dev-3e2bd64d243ff0f3dc08c49ff218fed42ee9d981.tar.xz linux-dev-3e2bd64d243ff0f3dc08c49ff218fed42ee9d981.zip | |
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.c | 4 |
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: |