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Commit 3f2dad99 authored by Grygorii Strashko's avatar Grygorii Strashko Committed by Mark Brown
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spi: davinci: fix SPI_NO_CS functionality 



The driver should not touch CS lines if SPI_NO_CS flag is set.
This patch fixes it as this functionality was broken accidentally
by
commit a88e34ea ("spi: davinci: add support to configure gpio cs through dt").

Fixes: a88e34ea ("spi: davinci: add support to configure gpio cs through dt")
Signed-off-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 7d1311b9

drivers/spi/spi-davinci.c

+8 −8
Original line number Diff line number Diff line
@@ -417,7 +417,6 @@ static int davinci_spi_setup(struct spi_device *spi) 
						  flags, dev_name(&spi->dev));

			internal_cs = false;

		}

	}



		if (retval) {

			dev_err(&spi->dev, "GPIO %d setup failed (%d)\n",
@@ -427,6 +426,7 @@ static int davinci_spi_setup(struct spi_device *spi) 


		if (internal_cs)

			set_io_bits(dspi->base + SPIPC0, 1 << spi->chip_select);

	}



	if (spi->mode & SPI_READY)

		set_io_bits(dspi->base + SPIPC0, SPIPC0_SPIENA_MASK);