| commit | 74346841e6f5df5f7b83d5904435d273c507dba6 | [log] [tgz] |
|---|---|---|
| author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | Thu Aug 13 16:09:28 2015 +0200 |
| committer | Mark Brown <broonie@kernel.org> | Fri Aug 14 16:35:19 2015 +0100 |
| tree | 1c035bdb2b0f0c3ec90677b185ade11273c41725 | |
| parent | 16ea9b8ac45bf11d48af6013283e141e8ed86348 [diff] |
spi/spi-xilinx: Fix spurious IRQ ACK on irq mode The ACK of an inexistent IRQ can trigger an spurious IRQ that breaks the txrx logic. This has been observed on axi_quad_spi:3.2 core. This patch only ACKs IRQs that have not been Acknowledge jet. Reported-by: Edward Kigwana <ekigwana@scires.com> Tested-by: Edward Kigwana <ekigwana@scires.com> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org