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Commit f7db1588 authored Jan 20, 2014 by Axel Lin Committed by Mark Brown Feb 04, 2014

spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true



Otherwise, spi_setup() fails with unsupported mode bits message.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org

parent 38dbfb59

drivers/spi/spi-nuc900.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -361,6 +361,8 @@ 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;