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path: root/drivers/net/wireless/ath/ath9k
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 98478fd5d284..45e670087e1c 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2009,12 +2009,9 @@ static void ath9k_set_power_sleep(struct ath_hw *ah)
REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
if (AR_SREV_9462(ah)) {
- REG_WRITE(ah, AR_TIMER_MODE,
- REG_READ(ah, AR_TIMER_MODE) & 0xFFFFFF00);
- REG_WRITE(ah, AR_NDP2_TIMER_MODE,
- REG_READ(ah, AR_NDP2_TIMER_MODE) & 0xFFFFFF00);
- REG_WRITE(ah, AR_SLP32_INC,
- REG_READ(ah, AR_SLP32_INC) & 0xFFF00000);
+ REG_CLR_BIT(ah, AR_TIMER_MODE, 0xff);
+ REG_CLR_BIT(ah, AR_NDP2_TIMER_MODE, 0xff);
+ REG_CLR_BIT(ah, AR_SLP32_INC, 0xfffff);
/* xxx Required for WLAN only case ? */
REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
udelay(100);
@@ -2026,7 +2023,7 @@ static void ath9k_set_power_sleep(struct ath_hw *ah)
*/
REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN);
- if (AR_SREV_9462(ah))
+ if (ath9k_hw_mci_is_enabled(ah))
udelay(100);
if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
@@ -2051,7 +2048,6 @@ static void ath9k_set_power_sleep(struct ath_hw *ah)
static void ath9k_set_power_network_sleep(struct ath_hw *ah)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
- u32 val;
REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
@@ -2070,19 +2066,16 @@ static void ath9k_set_power_network_sleep(struct ath_hw *ah)
* SYS_WAKING and SYS_SLEEPING messages which will make
* BT CPU to busy to process.
*/
- if (AR_SREV_9462(ah)) {
- val = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_EN) &
- ~AR_MCI_INTERRUPT_RX_HW_MSG_MASK;
- REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, val);
- }
+ if (ath9k_hw_mci_is_enabled(ah))
+ REG_CLR_BIT(ah, AR_MCI_INTERRUPT_RX_MSG_EN,
+ AR_MCI_INTERRUPT_RX_HW_MSG_MASK);
/*
* Clear the RTC force wake bit to allow the
* mac to go to sleep.
*/
- REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_EN);
+ REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN);
- if (AR_SREV_9462(ah))
+ if (ath9k_hw_mci_is_enabled(ah))
udelay(30);
}