spi/s3c64xx: Use core for runtime PM

Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 63e2070c6c14..a73d0a3a35df 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -356,8 +356,6 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi)
         while (!is_polling(sdd) && !acquire_dma(sdd))
                 usleep_range(10000, 11000);
 
-        pm_runtime_get_sync(&sdd->pdev->dev);
-
         return 0;
 }
 
@@ -372,7 +370,6 @@ static int s3c64xx_spi_unprepare_transfer(struct spi_master *spi)
                 sdd->ops->release((enum dma_ch)sdd->tx_dma.ch,
                                         &s3c64xx_spi_dma_client);
         }
-        pm_runtime_put(&sdd->pdev->dev);
 
         return 0;
 }
@@ -1395,6 +1392,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
                                         SPI_BPW_MASK(8);
         /* the spi->mode bits understood by this driver: */
         master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+        master->auto_runtime_pm = true;
 
         sdd->regs = devm_ioremap_resource(&pdev->dev, mem_res);
         if (IS_ERR(sdd->regs)) {