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由 Uwe Kleine-König 提交于
The FPGA on the a9m9750dev board interrupts the CPU via EXT2. So to acknowledge any FPGA interrupt IRQ_EXT2 must be acknowledged. Signed-off-by: NUwe Kleine-König <ukleinek@informatik.uni-freiburg.de> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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