ath9k: Clarify Interrupt mitigation
authorSujith <Sujith.Manoharan@atheros.com>
Mon, 14 Dec 2009 09:27:00 +0000 (14:57 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 22 Dec 2009 18:56:10 +0000 (13:56 -0500)
ath9k currently supports only RX interrupt
mitigation.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/hw.c
drivers/net/wireless/ath/ath9k/hw.h

index 917f70f7a28e5f59c6944ee370ffd658c808311b..9474f9f6d4005c37eba9f672325eb94b5178f386 100644 (file)
@@ -368,7 +368,7 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
                ah->config.spurchans[i][1] = AR_NO_SPUR;
        }
 
-       ah->config.intr_mitigation = true;
+       ah->config.rx_intr_mitigation = true;
 
        /*
         * We need this for PCI devices only (Cardbus, PCI, miniPCI)
@@ -1160,7 +1160,7 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
                AR_IMR_RXORN |
                AR_IMR_BCNMISC;
 
-       if (ah->config.intr_mitigation)
+       if (ah->config.rx_intr_mitigation)
                ah->mask_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
        else
                ah->mask_reg |= AR_IMR_RXOK;
@@ -2091,7 +2091,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
        REG_WRITE(ah, AR_OBS, 8);
 
-       if (ah->config.intr_mitigation) {
+       if (ah->config.rx_intr_mitigation) {
                REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
                REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000);
        }
@@ -2751,7 +2751,7 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
 
                *masked = isr & ATH9K_INT_COMMON;
 
-               if (ah->config.intr_mitigation) {
+               if (ah->config.rx_intr_mitigation) {
                        if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
                                *masked |= ATH9K_INT_RX;
                }
@@ -2884,7 +2884,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
        }
        if (ints & ATH9K_INT_RX) {
                mask |= AR_IMR_RXERR;
-               if (ah->config.intr_mitigation)
+               if (ah->config.rx_intr_mitigation)
                        mask |= AR_IMR_RXMINTR | AR_IMR_RXINTM;
                else
                        mask |= AR_IMR_RXOK | AR_IMR_RXDESC;
index e2b0c73a616f30ac5834a6bc0a2abb9b7ce7259a..8849450dc591b9671346e927981e50eb55c0f3ef 100644 (file)
@@ -212,7 +212,7 @@ struct ath9k_ops_config {
        u32 cck_trig_low;
        u32 enable_ani;
        int serialize_regmode;
-       bool intr_mitigation;
+       bool rx_intr_mitigation;
 #define SPUR_DISABLE           0
 #define SPUR_ENABLE_IOCTL      1
 #define SPUR_ENABLE_EEPROM     2