2009-12-14 09:24:10

by Sujith

[permalink] [raw]
Subject: [PATCH 2/6] ath9k: Clarify Interrupt mitigation

ath9k currently supports only RX interrupt
mitigation.

Signed-off-by: Sujith <[email protected]>
---
drivers/net/wireless/ath/ath9k/hw.c | 10 +++++-----
drivers/net/wireless/ath/ath9k/hw.h | 2 +-
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2ec61f0..3068535 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -392,7 +392,7 @@ 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)
@@ -1184,7 +1184,7 @@ 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;
@@ -2121,7 +2121,7 @@ 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);
}
@@ -2781,7 +2781,7 @@ 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;
}
@@ -2914,7 +2914,7 @@ 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;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e2b0c73..8849450 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -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
--
1.6.5.6