diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2018-03-02 13:07:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 21:21:01 +0300 |
| commit | 76821e222c189b81d553b855ee7054340607eb46 (patch) | |
| tree | b66c935f27e7efc45d8f939d84f3e34b97e41890 /scripts/gdb/linux | |
| parent | dedc64e02f5da1c7bd0b4ec232341047a8b0142b (diff) | |
| download | linux-76821e222c189b81d553b855ee7054340607eb46.tar.xz | |
serial: imx: ensure that RX irqs are off if RX is off
Make sure that UCR1.RXDMAEN and UCR1.ATDMAEN (for the DMA case) and
UCR1.RRDYEN (for the PIO case) are off iff UCR1.RXEN is disabled. This
ensures that the fifo isn't read with RX disabled which results in an
exception.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/gdb/linux')
0 files changed, 0 insertions, 0 deletions