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| author | Mark Brown | 2014-12-05 21:23:06 +0100 |
|---|---|---|
| committer | Mark Brown | 2014-12-07 14:47:21 +0100 |
| commit | bc88f11baf5a7e6671eac6fe3131c087d71a646f (patch) | |
| tree | 8b36acdb58dbd9f4332f91928e9e6f5288792cc8 /drivers/spi/spi-s3c64xx.c | |
| parent | spi: s3c64xx: add support for exynos7 SPI controller (diff) | |
| download | kernel-qcow2-linux-bc88f11baf5a7e6671eac6fe3131c087d71a646f.tar.gz kernel-qcow2-linux-bc88f11baf5a7e6671eac6fe3131c087d71a646f.tar.xz kernel-qcow2-linux-bc88f11baf5a7e6671eac6fe3131c087d71a646f.zip | |
spi/s3c64xx: Remove redundant runtime PM management
The device already asks the core to hold a runtime PM reference while it
is active so it is redundant to open code that in the driver itself.
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 59e07cf31598..0f602cba1989 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -346,16 +346,8 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi) spi->dma_tx = sdd->tx_dma.ch; } - ret = pm_runtime_get_sync(&sdd->pdev->dev); - if (ret < 0) { - dev_err(dev, "Failed to enable device: %d\n", ret); - goto out_tx; - } - return 0; -out_tx: - dma_release_channel(sdd->tx_dma.ch); out_rx: dma_release_channel(sdd->rx_dma.ch); out: @@ -372,7 +364,6 @@ static int s3c64xx_spi_unprepare_transfer(struct spi_master *spi) dma_release_channel(sdd->tx_dma.ch); } - pm_runtime_put(&sdd->pdev->dev); return 0; } |