ARM: meson: serial: ensure tx irq on if more work to do

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The tx_stop() call turns the interrupt off, but the tx_start() does not
check if the interrupt is enabled. Switch it back on if there is more
work to do.

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 14:41:18 +00:00 • committed by Greg Kroah-Hartman

parent 2561f068d9

commit f1dd05c829

1 changed files with 7 additions and 0 deletions

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7

drivers/tty/serial/meson_uart.c

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