When drivers didn't provide setup() method, SPI core should ensure that CS line is driven in non-active state after spi_setup(). Signed-off-by: Ivan T. Ivanov <iivanov@xxxxxxxxxx> --- drivers/spi/spi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index c64a3e5..bfba2d9 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1895,6 +1895,8 @@ int spi_setup(struct spi_device *spi) if (spi->master->setup) status = spi->master->setup(spi); + else + spi_set_cs(spi, false); dev_dbg(&spi->dev, "setup mode %d, %s%s%s%s%u bits/w, %u Hz max --> %d\n", (int) (spi->mode & (SPI_CPOL | SPI_CPHA)), -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
