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tty: xuartps: Clear interrupt status register in shutdown
authorSoren Brinkmann <soren.brinkmann@xilinx.com>
Sat, 26 Dec 2015 10:43:52 +0000 (02:43 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 7 Feb 2016 06:52:09 +0000 (22:52 -0800)
commitaea8f3ddcf5de21188b737345fc2f62526350874
treeeb73afd77af5a782566f8760313320ceff4460c1tree | snapshot
parentea8dd8e585761c2811d0566938983868d89976a8commit | diff
tty: xuartps: Clear interrupt status register in shutdown

When shutting down the UART, clear the interrupt status register. Bits
in the ISR are cleared by writing them as '1'.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Reviewed-by: Moritz Fischer <moritz.fischer@ettus.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/xilinx_uartps.c diff | blob | history