ARM: meson: serial: check for tx-irq enabled in irq code

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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>

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Ben Dooks 2015-11-18 14:41:19 +00:00 • committed by Greg Kroah-Hartman

parent f1dd05c829

commit 39469654db

1 changed files with 4 additions and 2 deletions

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6

drivers/tty/serial/meson_uart.c

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