On 7 March 2013 04:26, Wenyou Yang <wenyou.y...@atmel.com> wrote:
> 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;
> }
I sent a similar patch to spi-devl a while ago, which Grant said he applied.
https://patchwork.kernel.org/patch/2165301/
Can't find the patch in any upstream git tree so I guess Grant hasn't
pushed it yet.
regards
Joachim Eastwood
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