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ath9k_hw: simplify tx queue interrupt mask handling 

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2012-03-14 16:40:21 +01:00 committed by John W. Linville
parent dc41e4d474
commit 7e03072edd
1 changed files with 11 additions and 15 deletions
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26
drivers/net/wireless/ath/ath9k/mac.c
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@ -340,6 +340,15 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
}
EXPORT_SYMBOL(ath9k_hw_setuptxqueue);
static void ath9k_hw_clear_queue_interrupts(struct ath_hw *ah, u32 q)
{
ah->txok_interrupt_mask &= ~(1 << q);
ah->txerr_interrupt_mask &= ~(1 << q);
ah->txdesc_interrupt_mask &= ~(1 << q);
ah->txeol_interrupt_mask &= ~(1 << q);
ah->txurn_interrupt_mask &= ~(1 << q);
}
bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q)
{
struct ath_common *common = ath9k_hw_common(ah);
@ -354,11 +363,7 @@ bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q)
ath_dbg(common, QUEUE, "Release TX queue: %u\n", q);
qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE;
ah->txok_interrupt_mask &= ~(1 << q);
ah->txerr_interrupt_mask &= ~(1 << q);
ah->txdesc_interrupt_mask &= ~(1 << q);
ah->txeol_interrupt_mask &= ~(1 << q);
ah->txurn_interrupt_mask &= ~(1 << q);
ath9k_hw_clear_queue_interrupts(ah, q);
ath9k_hw_set_txq_interrupts(ah, qi);
return true;
@ -510,26 +515,17 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
if (AR_SREV_9300_20_OR_LATER(ah))
REG_WRITE(ah, AR_Q_DESC_CRCCHK, AR_Q_DESC_CRCCHK_EN);
ath9k_hw_clear_queue_interrupts(ah, q);
if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE)
ah->txok_interrupt_mask |= 1 << q;
else
ah->txok_interrupt_mask &= ~(1 << q);
if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE)
ah->txerr_interrupt_mask |= 1 << q;
else
ah->txerr_interrupt_mask &= ~(1 << q);
if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE)
ah->txdesc_interrupt_mask |= 1 << q;
else
ah->txdesc_interrupt_mask &= ~(1 << q);
if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE)
ah->txeol_interrupt_mask |= 1 << q;
else
ah->txeol_interrupt_mask &= ~(1 << q);
if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE)
ah->txurn_interrupt_mask |= 1 << q;
else
ah->txurn_interrupt_mask &= ~(1 << q);
ath9k_hw_set_txq_interrupts(ah, qi);
return true;