spi-imx: update state correctly

Signed-off-by: Sascha Hauer <[email protected]>
Signed-off-by: Uwe Kleine-König <[email protected]>
Cc: David Brownell <[email protected]>
Cc: Guennadi Liakhovetski <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index b1f530fd6bdc48368a73940d8f04af33bb249725..a8f9bff529e5a4c4f7c4750284a1a4fe1ec45551 100644 (file)
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -443,6 +443,13 @@ static int spi_imx_setupxfer(struct spi_device *spi,
        config.speed_hz  = t ? t->speed_hz : spi->max_speed_hz;
        config.mode = spi->mode;
 
+       if (!config.speed_hz)
+               config.speed_hz = spi->max_speed_hz;
+       if (!config.bpw)
+               config.bpw = spi->bits_per_word;
+       if (!config.speed_hz)
+               config.speed_hz = spi->max_speed_hz;
+
        spi_imx->config(spi_imx, &config);
 
        return 0;