On Tue, Jul 21, 2015 at 11:34:41AM +0200, Pavel Machek wrote: This code has my head spinning. I found that the errors do not occur when the driver is built into the kernel. I also found that with the patch below the errors go away. Not sure if it is acceptible but see if it fixes things on your side. diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index cf8b91b..3164d13 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1801,11 +1801,11 @@ int spi_setup(struct spi_device *spi) if (!spi->max_speed_hz) spi->max_speed_hz = spi->master->max_speed_hz; - spi_set_cs(spi, false); - if (spi->master->setup) status = spi->master->setup(spi); + 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)), (spi->mode & SPI_CS_HIGH) ? "cs_high, " : "", -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html