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authorLarry Finger <Larry.Finger@lwfinger.net>2007-10-10 22:44:22 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:03:27 -0800
commit93bb7f3a7bb5c95da10242d9763994a466c90b1d (patch)
tree8c248e88ea2be5ae791003050bda848b4a72dd36 /drivers/net/wireless/b43legacy/radio.c
parentba48f7bb8062982ec916868cc8c90360aad82e53 (diff)
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b43legacy: RF-kill support
This adds full support for the RFKILL button and the RFKILL LED trigger. This is a port to b43legacy of a patch by Michael Buesch <mb@bu3sch.de> for b43. Signed-off-by: Larry Finger<Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43legacy/radio.c')
-rw-r--r--drivers/net/wireless/b43legacy/radio.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43legacy/radio.c b/drivers/net/wireless/b43legacy/radio.c
index 34cb0d801ce1..1dc351ca883c 100644
--- a/drivers/net/wireless/b43legacy/radio.c
+++ b/drivers/net/wireless/b43legacy/radio.c
@@ -2115,18 +2115,23 @@ void b43legacy_radio_turn_on(struct b43legacy_wldev *dev)
phy->radio_on = 1;
}
-void b43legacy_radio_turn_off(struct b43legacy_wldev *dev)
+void b43legacy_radio_turn_off(struct b43legacy_wldev *dev, bool force)
{
struct b43legacy_phy *phy = &dev->phy;
+ if (!phy->radio_on && !force)
+ return;
+
if (phy->type == B43legacy_PHYTYPE_G && dev->dev->id.revision >= 5) {
u16 rfover, rfoverval;
rfover = b43legacy_phy_read(dev, B43legacy_PHY_RFOVER);
rfoverval = b43legacy_phy_read(dev, B43legacy_PHY_RFOVERVAL);
- phy->radio_off_context.rfover = rfover;
- phy->radio_off_context.rfoverval = rfoverval;
- phy->radio_off_context.valid = 1;
+ if (!force) {
+ phy->radio_off_context.rfover = rfover;
+ phy->radio_off_context.rfoverval = rfoverval;
+ phy->radio_off_context.valid = 1;
+ }
b43legacy_phy_write(dev, B43legacy_PHY_RFOVER, rfover | 0x008C);
b43legacy_phy_write(dev, B43legacy_PHY_RFOVERVAL,
rfoverval & 0xFF73);