Return-path: Received: from linknet-ip-202.77.119.130.link.net.id ([202.77.119.130]:59120 "EHLO ppac-jak-id-1.inter-touch.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755424Ab1GDGLF (ORCPT ); Mon, 4 Jul 2011 02:11:05 -0400 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: linville@tuxdriver.com, ath5k-devel@lists.ath5k.org Subject: [PATCH 6/8] ath5k: fix reference clock usec duration setting restore Date: Mon, 4 Jul 2011 12:47:45 +0700 Message-Id: <1309758467-1712-6-git-send-email-nbd@openwrt.org> (sfid-20110704_081122_724290_3FA67703) In-Reply-To: <1309758467-1712-5-git-send-email-nbd@openwrt.org> References: <1309758467-1712-1-git-send-email-nbd@openwrt.org> <1309758467-1712-2-git-send-email-nbd@openwrt.org> <1309758467-1712-3-git-send-email-nbd@openwrt.org> <1309758467-1712-4-git-send-email-nbd@openwrt.org> <1309758467-1712-5-git-send-email-nbd@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: enabling the sleep clock alters the AR5K_USEC_32 field, but disabling it didn't restore it. Signed-off-by: Felix Fietkau --- drivers/net/wireless/ath/ath5k/reset.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 1676a3e..55276ce 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -233,7 +233,7 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah) static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - u32 scal, spending; + u32 scal, spending, sclock; /* Only set 32KHz settings if we have an external * 32KHz crystal present */ @@ -317,6 +317,15 @@ static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable) /* Set up tsf increment on each cycle */ AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 1); + + if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF5413) || + (ah->ah_radio == AR5K_RF2316) || + (ah->ah_radio == AR5K_RF2317)) + sclock = 40 - 1; + else + sclock = 32 - 1; + AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, sclock); } } -- 1.7.3.2