commit: 059b8ffeee5b427949872bb6ed5db5ae0788054e
cause the atmel spi probing failure.
Signed-off-by: Wenyou Yang <wenyou.y...@atmel.com>
Cc: spi-devel-gene...@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org
---
drivers/spi/spi-atmel.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 656d137..1eca815 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -846,9 +846,9 @@ static int atmel_spi_transfer(struct spi_device *spi,
struct spi_message *msg)
}
}
- /* FIXME implement these protocol options!! */
- if (xfer->speed_hz) {
- dev_dbg(&spi->dev, "no protocol options yet\n");
+ if (xfer->speed_hz < spi->max_speed_hz) {
+ dev_dbg(&spi->dev,
+ "speed in transfer less than bus speed\n");
return -ENOPROTOOPT;
}
--
1.7.9.5
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