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ath9k_hw: Add hw cap flag for EDMA for the AR9003 family 

AR9003 supports extended DMA (EDMA), this comes with some
bells and whistles on top of the legacy DMA that we are used
to. Mark AR9003 and later chips EDMA capable.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vasanthakumar Thiagarajan 2010-04-15 17:38:24 -04:00 committed by John W. Linville
parent 3448f912c6
commit 1adf02ffad
2 changed files with 4 additions and 0 deletions
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3
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -2873,6 +2873,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
}
if (AR_SREV_9300_20_OR_LATER(ah))
pCap->hw_caps |= ATH9K_HW_CAP_EDMA;
return 0;
}

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -165,6 +165,7 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
ATH9K_HW_CAP_EDMA = BIT(17),
};
enum ath9k_capability_type {