From: Sujith Manoharan Date: Tue, 16 Jul 2013 06:33:18 +0000 (+0530) Subject: ath9k: Add a HW flag for FCC X-Git-Tag: accepted/tizen/common/20141203.182822~1141^2~225^2~25^2~154 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=81dc75b584fd0f889b56b49b363287a600eaf0d3;p=platform%2Fkernel%2Flinux-arm64.git 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 --- 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), }; /*