spi/tegra: remove checks for valid speed
SPI core make sure that all transfer has proper speed set
before calling low level spi transfer. Hence, it is not
require to have check in spi driver.
Remove the check for speed validity from transfer and use it directly.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 7a95bdd..8d51db8 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -725,9 +725,7 @@
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 @@
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);