From 612aa5ced770b7ec02d37dd63fd4c7dd2f6e5f37 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sun, 28 Jul 2013 15:37:31 +0100 Subject: spi/tegra114: Use core runtime PM Signed-off-by: Mark Brown Reviewed-by: Stephen Warren --- drivers/spi/spi-tegra114.c | 26 +------------------------- 1 file changed, 1 insertion(+), 25 deletions(-) (limited to 'drivers/spi/spi-tegra114.c') diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index d85882da8532..c14e30c8af2e 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -803,20 +803,6 @@ static int tegra_spi_setup(struct spi_device *spi) return 0; } -static int tegra_spi_prepare_transfer(struct spi_master *spi) -{ - struct tegra_spi_data *tspi = spi_master_get_devdata(spi); - int ret; - - ret = pm_runtime_get_sync(tspi->dev); - if (ret < 0) { - dev_err(tspi->dev, "runtime PM get failed: %d\n", ret); - return ret; - } - - return ret; -} - static int tegra_spi_transfer_one_message(struct spi_master *master, struct spi_message *msg) { @@ -870,15 +856,6 @@ exit: return ret; } -static int tegra_spi_unprepare_transfer(struct spi_master *spi) -{ - struct tegra_spi_data *tspi = spi_master_get_devdata(spi); - - pm_runtime_put(tspi->dev); - - return 0; -} - static irqreturn_t handle_cpu_based_xfer(struct tegra_spi_data *tspi) { struct spi_transfer *t = tspi->curr_xfer; @@ -1064,11 +1041,10 @@ static int tegra_spi_probe(struct platform_device *pdev) /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; master->setup = tegra_spi_setup; - master->prepare_transfer_hardware = tegra_spi_prepare_transfer; master->transfer_one_message = tegra_spi_transfer_one_message; - master->unprepare_transfer_hardware = tegra_spi_unprepare_transfer; master->num_chipselect = MAX_CHIP_SELECT; master->bus_num = -1; + master->auto_runtime_pm = true; tspi->master = master; tspi->dev = &pdev->dev; -- cgit v1.2.3-59-g8ed1b