From e04dc73dbc18fcd6a2eef73842c3afe78fb6feaa Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Thu, 15 Apr 2010 17:38:24 -0400 Subject: [PATCH] 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 Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 3 +++ drivers/net/wireless/ath/ath9k/hw.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 39dac9797e48a..b33aa2d35d67b 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 3bc362134dced..d89af6ef8b261 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 { -- 2.39.5