From: Jens Renner <[email protected]> This patch overrides the default value of bits_per_word with the actual value of "xlnx,num-transfer-bits" from the DTS file to allow for 16 and 32 bit word lengths.
Signed-off-by: Jens Renner <[email protected]> --- diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index e1d7696..03abdfa 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -487,6 +487,12 @@ static int xilinx_spi_probe(struct platform_device *dev) &len); if (prop && len >= sizeof(*prop)) num_cs = __be32_to_cpup(prop); + + /* override default number of bits per word */ + prop = of_get_property(dev->dev.of_node, + "xlnx,num-transfer-bits", &len); + if (prop && len >= sizeof(*prop)) + bits_per_word = __be32_to_cpup(prop); } #endif -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
