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ARM: meson: serial: check for tx-irq enabled in irq code
authorBen Dooks <ben.dooks@codethink.co.uk>
Wed, 18 Nov 2015 14:41:19 +0000 (14:41 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 Dec 2015 03:59:48 +0000 (19:59 -0800)
commit39469654db20a14915a7fb33ca2ec67547011ece
tree0762a11ed2acea1d96ef21f3cd94e8965664c650tree | snapshot
parentf1dd05c82985f9c476969598fd97cc680f18e86bcommit | diff
ARM: meson: serial: check for tx-irq enabled in irq code

Ensure that if the interrupt handler is entered then only try and do tx
work if the tx irq is enabled.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Tested-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/meson_uart.c diff | blob | history
Linux kernel for KaRo TX COM modules