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(parent: a3882b7) | patch
ipack/devices/ipoctal: ack IRQ before processing it
authorSamuel Iglesias Gonsalvez <siglesias@igalia.com>
Mon, 10 Dec 2012 10:50:04 +0000 (11:50 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Jan 2013 02:24:38 +0000 (18:24 -0800)
commit21d27ed4616c9a7f2886c4159b4c409f73f96e76
tree55d3cb66981320b757ced8532c63d5a0ec397b70tree | snapshot
parenta3882b7814fb3a5b7ea211e421451b1c4685f8f9commit | diff
ipack/devices/ipoctal: ack IRQ before processing it

Due to the IRQ processing, we can generate another IRQ that can come before we
end the previous one, so we lost it. E.g. when transmitting a character.

To allow the processing in SMP machines, we ack the IRQ at the beginning of the
IRQ handler.

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/ipack/devices/ipoctal.c diff | blob | history
Linux kernel for KaRo TX COM modules