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authorThor Thayer <tthayer@opensource.altera.com>2015-03-06 17:46:32 -0600
committerMark Brown <broonie@kernel.org>2015-03-09 18:43:44 +0000
commit2306509605d3cb45b8480089af2d282600650e9e (patch)
tree8c1e900986fbb420106e08f432e3b107f1e3a8b2 /drivers/spi/spi-dw.h
parentd744f82683e8cc8b49ca8f329a289c6692a9fb06 (diff)
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spi: dw-spi: Single Register read to clear IRQs
Instead of clearing the RxU, RxO, and TxO IRQs individually with 3 register reads, a single read of the ICR register will do the same thing. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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