Commit e25c4bb9 authored by Ivo van Doorn's avatar Ivo van Doorn Committed by David S. Miller
Browse files

rt2x00: Disable RX when switching antenna



Antenna switching will be ignored when RX is enabled
during the switch. Make sure we disable the RX during
the switch and don't forget to reenable it later.
Signed-off-by: default avatarIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2d68de3e
......@@ -102,6 +102,13 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
libconf.ant.rx = rx;
libconf.ant.tx = tx;
/*
* Antenna setup changes require the RX to be disabled,
* else the changes will be ignored by the device.
*/
if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
/*
* Write new antenna setup to device and reset the link tuner.
* The latter is required since we need to recalibrate the
......@@ -112,6 +119,9 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
rt2x00dev->link.ant.active.rx = libconf.ant.rx;
rt2x00dev->link.ant.active.tx = libconf.ant.tx;
if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
}
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
......
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