diff options
| author | Mark Brown <broonie@linaro.org> | 2013-07-28 16:37:46 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-07-29 19:00:26 +0200 |
| commit | 38315fd48d3de6e9a53b86dfd27684970cd092e9 (patch) | |
| tree | 75b120c76833ee19f95ce2418597378bb92ee9f4 /drivers/spi/spi-tegra20-sflash.c | |
| parent | spi/tegra114: Use core runtime PM (diff) | |
| download | linux-38315fd48d3de6e9a53b86dfd27684970cd092e9.tar.xz linux-38315fd48d3de6e9a53b86dfd27684970cd092e9.zip | |
spi/tegra20-sflash: 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-tegra20-sflash.c')
| -rw-r--r-- | drivers/spi/spi-tegra20-sflash.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index f871c4ee6ad7..1d814dc6e000 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -325,20 +325,6 @@ static int tegra_sflash_setup(struct spi_device *spi) return 0; } -static int tegra_sflash_prepare_transfer(struct spi_master *spi) -{ - struct tegra_sflash_data *tsd = spi_master_get_devdata(spi); - int ret; - - ret = pm_runtime_get_sync(tsd->dev); - if (ret < 0) { - dev_err(tsd->dev, "runtime PM get failed: %d\n", ret); - return ret; - } - - return ret; -} - static int tegra_sflash_transfer_one_message(struct spi_master *master, struct spi_message *msg) { @@ -391,15 +377,6 @@ exit: return ret; } -static int tegra_sflash_unprepare_transfer(struct spi_master *spi) -{ - struct tegra_sflash_data *tsd = spi_master_get_devdata(spi); - - pm_runtime_put(tsd->dev); - - return 0; -} - static irqreturn_t handle_cpu_based_xfer(struct tegra_sflash_data *tsd) { struct spi_transfer *t = tsd->curr_xfer; @@ -492,9 +469,8 @@ static int tegra_sflash_probe(struct platform_device *pdev) /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA; master->setup = tegra_sflash_setup; - master->prepare_transfer_hardware = tegra_sflash_prepare_transfer; master->transfer_one_message = tegra_sflash_transfer_one_message; - master->unprepare_transfer_hardware = tegra_sflash_unprepare_transfer; + master->auto_runtime_pm = true; master->num_chipselect = MAX_CHIP_SELECT; master->bus_num = -1; |