diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_common.c')
-rw-r--r-- | drivers/net/wireless/b43/phy_common.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index f627cef33227..f01676ac481b 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -240,6 +240,21 @@ void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set) (b43_radio_read16(dev, offset) & mask) | set); } +bool b43_radio_wait_value(struct b43_wldev *dev, u16 offset, u16 mask, + u16 value, int delay, int timeout) +{ + u16 val; + int i; + + for (i = 0; i < timeout; i += delay) { + val = b43_radio_read(dev, offset); + if ((val & mask) == value) + return true; + udelay(delay); + } + return false; +} + u16 b43_phy_read(struct b43_wldev *dev, u16 reg) { assert_mac_suspended(dev); |