On 15 April 2015 at 16:43, Michal Simek michal.simek@xilinx.com wrote:

From: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com

Removed the unnecessary error check from spi_xfer as the bitlen zero is possible now to deassert the chip select for which no data is required to be transfered.

Signed-off-by: Siva Durga Prasad Paladugu sivadur@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com

---

drivers/spi/zynq_spi.c | 3 --- 1 file changed, 3 deletions(-)

diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c index 5da87591ceef..e9129da79d99 100644 --- a/drivers/spi/zynq_spi.c +++ b/drivers/spi/zynq_spi.c @@ -227,9 +227,6 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, debug("spi_xfer: bus:%i cs:%i bitlen:%i len:%i flags:%lx\n", slave->bus, slave->cs, bitlen, len, flags);

•   if (bitlen == 0)
  

•           return -1;
  

•   if (bitlen % 8) {
            debug("spi_xfer: Non byte aligned SPI transfer\n");
            return -1;
  

-- 2.3.5

Applied to u-boot-spi/master

thanks!