Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:44030 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751088Ab2JOIN3 (ORCPT ); Mon, 15 Oct 2012 04:13:29 -0400 From: Rajkumar Manoharan To: CC: , Rajkumar Manoharan Subject: [PATCH 05/12] ath9k_hw: Disable MCI stat counter by default for AR9565 Date: Mon, 15 Oct 2012 13:25:31 +0530 Message-ID: <1350287738-18687-6-git-send-email-rmanohar@qca.qualcomm.com> (sfid-20121015_101332_809051_81FB2261) In-Reply-To: <1350287738-18687-1-git-send-email-rmanohar@qca.qualcomm.com> References: <1350287738-18687-1-git-send-email-rmanohar@qca.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Rajkumar Manoharan --- drivers/net/wireless/ath/ath9k/ar9003_mci.c | 11 ++++++++++- drivers/net/wireless/ath/ath9k/reg.h | 3 +++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index c46d8f1..466ac8da 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -938,6 +938,9 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, mci->ready = true; ar9003_mci_prep_interface(ah); + if (AR_SREV_9565(ah)) + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_ENABLE, 0); if (en_int) ar9003_mci_enable_interrupt(ah); @@ -1179,13 +1182,19 @@ int ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf, u16 len, u32 sched_addr) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + int ret; mci->gpm_addr = gpm_addr; mci->gpm_buf = gpm_buf; mci->gpm_len = len; mci->sched_addr = sched_addr; - return ar9003_mci_reset(ah, true, true, true); + ret = ar9003_mci_reset(ah, true, true, true); + + if (AR_SREV_9565(ah)) + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_ENABLE, 0); + return ret; } EXPORT_SYMBOL(ar9003_mci_setup); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index c7a9ea7..8f40dba 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -2363,5 +2363,8 @@ enum { #define AR_MCI_MISC 0x1a74 #define AR_MCI_MISC_HW_FIX_EN 0x00000001 #define AR_MCI_MISC_HW_FIX_EN_S 0 +#define AR_MCI_DBG_CNT_CTRL 0x1a78 +#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001 +#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0 #endif -- 1.7.12.2