diff options
| -rw-r--r-- | drivers/spi/spi-omap2-mcspi.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 5994039758de..973c1cb42c9c 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -335,23 +335,6 @@ static void omap2_mcspi_restore_ctx(struct omap2_mcspi *mcspi) __raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0); } -static int omap2_prepare_transfer(struct spi_master *master) -{ - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); - - pm_runtime_get_sync(mcspi->dev); - return 0; -} - -static int omap2_unprepare_transfer(struct spi_master *master) -{ - struct omap2_mcspi *mcspi = spi_master_get_devdata(master); - - pm_runtime_mark_last_busy(mcspi->dev); - pm_runtime_put_autosuspend(mcspi->dev); - return 0; -} - static int mcspi_wait_for_reg_bit(void __iomem *reg, unsigned long bit) { unsigned long timeout; @@ -1318,8 +1301,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev) master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); master->setup = omap2_mcspi_setup; - master->prepare_transfer_hardware = omap2_prepare_transfer; - master->unprepare_transfer_hardware = omap2_unprepare_transfer; + master->auto_runtime_pm = true; master->transfer_one_message = omap2_mcspi_transfer_one_message; master->cleanup = omap2_mcspi_cleanup; master->dev.of_node = node; |