This cannot work. I do not understand what you are trying to achieve with this.
Matthias
On 01/14/2012 07:54 PM, Fabio Estevam wrote:
> On Sat, Jan 14, 2012 at 4:53 PM, Fabio Estevam <feste...@gmail.com> wrote:
>
>> Actually I meant this:
>
> One more time ;-)
>
> --- a/drivers/spi/mxs_spi.c
> +++ b/drivers/spi/mxs_spi.c
> @@ -130,13 +130,10 @@ int spi_xfer(struct spi_slave *slave, unsigned int
> bitlen,
> const char *tx = dout;
> char *rx = din;
>
> - if (bitlen == 0)
> - return 0;
> -
> if (!rx && !tx)
> return 0;
>
> - if (flags & SPI_XFER_BEGIN)
> + if ((flags & SPI_XFER_BEGIN) && len)
> mxs_spi_start_xfer(ssp_regs);
>
> while (len--) {
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