omap2_mcspi_setup_transfer() gets called if a transfer has a non-zero
speed_hz value but it is never used in the function to override the
speed.
This patch enables its use.
Signed-off-by: Scott Ellis <sc...@jumpnowtek.com>
drivers/spi/omap2_mcspi.c | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index 37e6d73..2a93a73 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -580,18 +580,24 @@ static int omap2_mcspi_setup_transfer(struct spi_device
*spi,
struct spi_master *spi_cntrl;
u32 l = 0, div = 0;
u8 word_len = spi->bits_per_word;
+ u32 speed_hz = spi->max_speed_hz;
mcspi = spi_master_get_devdata(spi->master);
spi_cntrl = mcspi->master;
- if (t != NULL && t->bits_per_word)
- word_len = t->bits_per_word;
+ if (t != NULL) {
+ if (t->bits_per_word)
+ word_len = t->bits_per_word;
+
+ if (t->speed_hz)
+ speed_hz = t->speed_hz;
+ }
cs->word_len = word_len;
- if (spi->max_speed_hz) {
+ if (speed_hz) {
while (div <= mcspi->max_clk_div &&
- (OMAP2_MCSPI_MAX_FREQ/(1 << div)) > spi->max_speed_hz)
+ (OMAP2_MCSPI_MAX_FREQ/(1 << div)) > speed_hz)
div++;
} else {
div = mcspi->max_clk_div;
--
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