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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