diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2010-04-16 01:38:24 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 23:43:21 +0400 |
| commit | 1adf02ffad449ea955e21393e05b0e45ef2c16a4 (patch) | |
| tree | 2fb19c6b00937233190c3efa209e0746a0732adf /drivers/net/wireless | |
| parent | 3448f912c64bac4431b657b47b4e6e57565b656f (diff) | |
| download | linux-1adf02ffad449ea955e21393e05b0e45ef2c16a4.tar.xz | |
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>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 39dac9797e48..b33aa2d35d67 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -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; } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 3bc362134dce..d89af6ef8b26 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -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 { |