2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-24 21:24:00 +08:00

[PATCH] bcm43xx: don't set the channel on a device, which is down.

Initial patch by David Woodhouse and Michael Marineau.
Locking fix by me.

Signed-off-by: Michael Buesch <mbuesch@freenet.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch 2006-03-27 11:49:51 +02:00 committed by John W. Linville
parent adc40e9796
commit ec483781fe

View File

@ -3530,12 +3530,18 @@ static void bcm43xx_ieee80211_set_chan(struct net_device *net_dev,
u8 channel)
{
struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
struct bcm43xx_radioinfo *radio;
unsigned long flags;
bcm43xx_lock_mmio(bcm, flags);
bcm43xx_mac_suspend(bcm);
bcm43xx_radio_selectchannel(bcm, channel, 0);
bcm43xx_mac_enable(bcm);
if (bcm->initialized) {
bcm43xx_mac_suspend(bcm);
bcm43xx_radio_selectchannel(bcm, channel, 0);
bcm43xx_mac_enable(bcm);
} else {
radio = bcm43xx_current_radio(bcm);
radio->initial_channel = channel;
}
bcm43xx_unlock_mmio(bcm, flags);
}