Commit f482cd0f authored Feb 15, 2013 by Andreas Larsson Committed by Grant Likely Apr 07, 2013

spi/spi-fsl-spi: Make sure in spi_fsl_setup that chipselect becomes inactive



This is needed for a device in SPI_CS_HIGH mode that otherwise could start out
active for the first transaction.

Acked-by: Anton Vorontsov <anton@enomsg.org>
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

parent e8beacbb

drivers/spi/spi-fsl-spi.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -387,6 +387,10 @@ static int fsl_spi_setup(struct spi_device *spi)
		cs->hw_mode = hw_mode; /* Restore settings */
		return retval;
		}

		/* Initialize chipselect - might be active for SPI_CS_HIGH mode */
		fsl_spi_chipselect(spi, BITBANG_CS_INACTIVE);

		return 0;
		}