[B43]: RF-kill support
This adds full support for the RFKILL button and
the RFKILL LED trigger.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 354d182..5f7ffa0 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -4349,10 +4349,13 @@
phy->radio_on = 1;
}
-void b43_radio_turn_off(struct b43_wldev *dev)
+void b43_radio_turn_off(struct b43_wldev *dev, bool force)
{
struct b43_phy *phy = &dev->phy;
+ if (!phy->radio_on && !force)
+ return;
+
if (phy->type == B43_PHYTYPE_A) {
b43_radio_write16(dev, 0x0004, 0x00FF);
b43_radio_write16(dev, 0x0005, 0x00FB);
@@ -4364,9 +4367,11 @@
rfover = b43_phy_read(dev, B43_PHY_RFOVER);
rfoverval = b43_phy_read(dev, B43_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;
+ }
b43_phy_write(dev, B43_PHY_RFOVER, rfover | 0x008C);
b43_phy_write(dev, B43_PHY_RFOVERVAL, rfoverval & 0xFF73);
} else