[07/11] spi/hspi: Convert to core runtime PM

Commit Message

Mark Brown July 28, 2013, 2:43 p.m. UTC

From: Mark Brown <[e-mail]>

Signed-off-by: Mark Brown <[e-mail]>
---
 drivers/spi/spi-sh-hspi.c | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

Patch

diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index daf2bf2..0b68cb5 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -99,21 +99,6 @@  static int hspi_status_check_timeout(struct hspi_priv *hspi, u32 mask, u32 val)
 /*
  *		spi master function
  */
-static int hspi_prepare_transfer(struct spi_master *master)
-{
-	struct hspi_priv *hspi = spi_master_get_devdata(master);
-
-	pm_runtime_get_sync(hspi->dev);
-	return 0;
-}
-
-static int hspi_unprepare_transfer(struct spi_master *master)
-{
-	struct hspi_priv *hspi = spi_master_get_devdata(master);
-
-	pm_runtime_put_sync(hspi->dev);
-	return 0;
-}
 
 #define hspi_hw_cs_enable(hspi)		hspi_hw_cs_ctrl(hspi, 0)
 #define hspi_hw_cs_disable(hspi)	hspi_hw_cs_ctrl(hspi, 1)
@@ -316,9 +301,8 @@  static int hspi_probe(struct platform_device *pdev)
 	master->setup		= hspi_setup;
 	master->cleanup		= hspi_cleanup;
 	master->mode_bits	= SPI_CPOL | SPI_CPHA;
-	master->prepare_transfer_hardware	= hspi_prepare_transfer;
+	master->auto_runtime_pm = true;
 	master->transfer_one_message		= hspi_transfer_one_message;
-	master->unprepare_transfer_hardware	= hspi_unprepare_transfer;
 	ret = spi_register_master(master);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "spi_register_master error.\n");