diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index b855fe1..ac51071 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -197,6 +197,19 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset) return val; } +static unsigned int __ath9k_reg_rmw(struct ath_softc *sc, u32 reg_offset, + u32 set, u32 clr) +{ + u32 val; + + val = ioread32(sc->mem + reg_offset); + val &= ~clr; + val |= set; + iowrite32(val, sc->mem + reg_offset); + + return val; +} + static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr) { struct ath_hw *ah = (struct ath_hw *) hw_priv; @@ -205,16 +218,12 @@ static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 cl unsigned long uninitialized_var(flags); u32 val; - if (ah->config.serialize_regmode == SER_REG_MODE_ON) + if (ah->config.serialize_regmode == SER_REG_MODE_ON) { spin_lock_irqsave(&sc->sc_serial_rw, flags); - - val = ioread32(sc->mem + reg_offset); - val &= ~clr; - val |= set; - iowrite32(val, sc->mem + reg_offset); - - if (ah->config.serialize_regmode == SER_REG_MODE_ON) + val = __ath9k_reg_rmw(sc, reg_offset, set, clr); spin_unlock_irqrestore(&sc->sc_serial_rw, flags); + } else + val = __ath9k_reg_rmw(sc, reg_offset, set, clr); return val; } |
