From 81dc75b584fd0f889b56b49b363287a600eaf0d3 Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Tue, 16 Jul 2013 12:03:18 +0530 Subject: [PATCH] ath9k: Add a HW flag for FCC Fast Channel Change across 2G/5G bands is supported only by AR9462 and AR9565. Add a HW capability field to indicate this. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 7 +++++++ drivers/net/wireless/ath/ath9k/hw.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index e420c6b..f353bbd 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2610,6 +2610,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; + /* + * Fast channel change across bands is available + * only for AR9462 and AR9565. + */ + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) + pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH; + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index cd74b3a..fd009e5 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -247,6 +247,7 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_DFS = BIT(16), ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17), ATH9K_HW_CAP_PAPRD = BIT(18), + ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19), }; /* -- 2.7.4