Commit a330ce20 authored Mar 15, 2010 by Roman Tereshonkov Committed by Grant Likely Apr 28, 2010

omap2_mcspi: Flush posted writes



mcspi_write_chconf0 is used to control rx/tx triggering.
Post-write flushing is needed to get the immediate effect.

Signed-off-by: Roman Tereshonkov <roman.tereshonkov@nokia.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

parent 07a389fe

drivers/spi/omap2_mcspi.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -204,6 +204,7 @@ static inline void mcspi_write_chconf0(const struct spi_device *spi, u32 val)

		cs->chconf0 = val;
		mcspi_write_cs_reg(spi, OMAP2_MCSPI_CHCONF0, val);
		mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHCONF0);
		}

		static void omap2_mcspi_set_dma_req(const struct spi_device *spi,