spi/coldfire-qspi: Convert to core runtime PM

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

diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index 0631b9d4a5de7eb70d9e15fa3f701b9f8bb59c70..e4265eaf054856cc05600d8f4b0ac6c8bdad689f 100644 (file)
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -354,24 +354,6 @@ static int mcfqspi_transfer_one_message(struct spi_master *master,
 
 }
 
-static int mcfqspi_prepare_transfer_hw(struct spi_master *master)
-{
-       struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
-
-       pm_runtime_get_sync(mcfqspi->dev);
-
-       return 0;
-}
-
-static int mcfqspi_unprepare_transfer_hw(struct spi_master *master)
-{
-       struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
-
-       pm_runtime_put_sync(mcfqspi->dev);
-
-       return 0;
-}
-
 static int mcfqspi_setup(struct spi_device *spi)
 {
        if (spi->chip_select >= spi->master->num_chipselect) {
@@ -473,8 +455,7 @@ static int mcfqspi_probe(struct platform_device *pdev)
        master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 16);
        master->setup = mcfqspi_setup;
        master->transfer_one_message = mcfqspi_transfer_one_message;
-       master->prepare_transfer_hardware = mcfqspi_prepare_transfer_hw;
-       master->unprepare_transfer_hardware = mcfqspi_unprepare_transfer_hw;
+       master->auto_runtime_pm = true;
 
        platform_set_drvdata(pdev, master);