From: Mark Brown <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
---
drivers/spi/spi-omap2-mcspi.c | 20 +-------------------
1 file changed, 1 insertion(+), 19 deletions(-)
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 5994039..973c1cb 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;
--
1.8.3.2
--
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