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(parent: a245803) | patch
spi: dspi: clear SPI_SR before enable interrupt
authorYuan Yao <yao.yuan@nxp.com>
Mon, 17 Oct 2016 10:02:34 +0000 (18:02 +0800)
committerMark Brown <broonie@kernel.org>
Sat, 29 Oct 2016 18:51:29 +0000 (12:51 -0600)
commit60997eecd07a099f0178d97a9abe8b576f8f5a56
treeef87489bfc36118b99e15e5ac42ff06f83baed0dtree | snapshot
parenta245803230f587f66ceddc152f3504b2a960aac2commit | diff
spi: dspi: clear SPI_SR before enable interrupt

Once dspi is used in uboot, the SPI_SR have been set by some value.
At this time, if kernel enable the interrupt before clear the
status flag, that will trigger the wrong interrupt.

Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-fsl-dspi.c diff | blob | history
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