Gitweb: http://git.kernel.org/linus/a330ce2001b290c59fe98c37e981683ef0a75fdf
Commit: a330ce2001b290c59fe98c37e981683ef0a75fdf
Parent: 07a389feefd79d41c8542cf31ce1cf25a1466e2c
Author: Roman Tereshonkov <roman.tereshonkov@nokia.com>
AuthorDate: Mon Mar 15 09:06:28 2010 +0000
Committer: Grant Likely <grant.likely@secretlab.ca>
CommitDate: Wed Apr 28 01:25:22 2010 -0600
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>
---
drivers/spi/omap2_mcspi.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index d8356af..581bd21 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -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,
--
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