diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-tegra20-sflash.c | 14 | ||||
| -rw-r--r-- | drivers/spi/spi-tegra20-slink.c | 6 |
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index 448a8cc71df3..9a42c158e245 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -269,9 +269,7 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi, u32 speed; unsigned long command; - speed = t->speed_hz ? t->speed_hz : spi->max_speed_hz; - if (!speed) - speed = tsd->spi_max_frequency; + speed = t->speed_hz; if (speed != tsd->cur_speed) { clk_set_rate(tsd->clk, speed); tsd->cur_speed = speed; @@ -319,6 +317,15 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi, return tegra_sflash_start_cpu_based_transfer(tsd, t); } +static int tegra_sflash_setup(struct spi_device *spi) +{ + struct tegra_sflash_data *tsd = spi_master_get_devdata(spi->master); + + /* Set speed to the spi max fequency if spi device has not set */ + spi->max_speed_hz = spi->max_speed_hz ? : tsd->spi_max_frequency; + return 0; +} + static int tegra_sflash_transfer_one_message(struct spi_master *master, struct spi_message *msg) { @@ -492,6 +499,7 @@ 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->transfer_one_message = tegra_sflash_transfer_one_message; master->num_chipselect = MAX_CHIP_SELECT; master->bus_num = -1; diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 7a95bddfb604..8d51db8dea6d 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -725,9 +725,7 @@ static int tegra_slink_start_transfer_one(struct spi_device *spi, unsigned long command2; bits_per_word = t->bits_per_word; - speed = t->speed_hz ? t->speed_hz : spi->max_speed_hz; - if (!speed) - speed = tspi->spi_max_frequency; + speed = t->speed_hz; if (speed != tspi->cur_speed) { clk_set_rate(tspi->clk, speed * 4); tspi->cur_speed = speed; @@ -838,6 +836,8 @@ static int tegra_slink_setup(struct spi_device *spi) BUG_ON(spi->chip_select >= MAX_CHIP_SELECT); + /* Set speed to the spi max fequency if spi device has not set */ + spi->max_speed_hz = spi->max_speed_hz ? : tspi->spi_max_frequency; ret = pm_runtime_get_sync(tspi->dev); if (ret < 0) { dev_err(tspi->dev, "pm runtime failed, e = %d\n", ret); |
