diff options
Diffstat (limited to 'drivers/spi/spi-tegra20-sflash.c')
| -rw-r--r-- | drivers/spi/spi-tegra20-sflash.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index c1d5d95..1d814dc 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -335,12 +335,6 @@ static int tegra_sflash_transfer_one_message(struct spi_master *master, struct spi_device *spi = msg->spi; int ret; - ret = pm_runtime_get_sync(tsd->dev); - if (ret < 0) { - dev_err(tsd->dev, "pm_runtime_get() failed, err = %d\n", ret); - return ret; - } - msg->status = 0; msg->actual_length = 0; single_xfer = list_is_singular(&msg->transfers); @@ -380,7 +374,6 @@ exit: tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND); msg->status = ret; spi_finalize_current_message(master); - pm_runtime_put(tsd->dev); return ret; } @@ -477,6 +470,7 @@ static int tegra_sflash_probe(struct platform_device *pdev) master->mode_bits = SPI_CPOL | SPI_CPHA; master->setup = tegra_sflash_setup; master->transfer_one_message = tegra_sflash_transfer_one_message; + master->auto_runtime_pm = true; master->num_chipselect = MAX_CHIP_SELECT; master->bus_num = -1; |