diff options
| author | Mark Brown <broonie@linaro.org> | 2013-07-28 18:37:31 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-07-29 21:00:23 +0400 |
| commit | 612aa5ced770b7ec02d37dd63fd4c7dd2f6e5f37 (patch) | |
| tree | 254d70793dffe48e99f252dbba8ad81204214075 /drivers/spi/spi-tegra114.c | |
| parent | fc0f81b76a6e5c1f1c5e672420595347d846b2f9 (diff) | |
| download | linux-612aa5ced770b7ec02d37dd63fd4c7dd2f6e5f37.tar.xz | |
spi/tegra114: Use core runtime PM
Signed-off-by: Mark Brown <broonie@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'drivers/spi/spi-tegra114.c')
| -rw-r--r-- | drivers/spi/spi-tegra114.c | 26 |
1 files changed, 1 insertions, 25 deletions
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; |