From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from bombadil.infradead.org ([18.85.46.34]:60960 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757276Ab0DOVjn (ORCPT ); Thu, 15 Apr 2010 17:39:43 -0400 From: "Luis R. Rodriguez" To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Vasanthakumar Thiagarajan Subject: [PATCH v3 19/97] ath9k_hw: Add hw cap flag for EDMA for the AR9003 family Date: Thu, 15 Apr 2010 17:38:24 -0400 Message-Id: <1271367582-992-20-git-send-email-lrodriguez@atheros.com> In-Reply-To: <1271367582-992-1-git-send-email-lrodriguez@atheros.com> References: <1271367582-992-1-git-send-email-lrodriguez@atheros.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Vasanthakumar Thiagarajan 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 --- drivers/net/wireless/ath/ath9k/hw.c | 3 +++ 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 e54c76e..2a3ff65 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2874,6 +2874,9 @@ 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 3bc3621..d89af6e 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 { -- 1.6.3.3