From 2376a9891b6658971bcc5c467acf3772f8a33eda Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 20 Jan 2014 23:22:07 +0800 Subject: spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true commit f7db1588d6028c97c098bb6445eaabc56a25fed8 upstream. Otherwise, spi_setup() fails with unsupported mode bits message. Signed-off-by: Axel Lin Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman diff --git a/drivers/spi/spi-nuc900.c b/drivers/spi/spi-nuc900.c index 47a68b4..ba4e99a 100644 --- a/drivers/spi/spi-nuc900.c +++ b/drivers/spi/spi-nuc900.c @@ -363,6 +363,8 @@ static int nuc900_spi_probe(struct platform_device *pdev) init_completion(&hw->done); master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + if (hw->pdata->lsb) + master->mode_bits |= SPI_LSB_FIRST; master->num_chipselect = hw->pdata->num_cs; master->bus_num = hw->pdata->bus_num; hw->bitbang.master = hw->master; -- cgit v0.10.2