From: Felix Fietkau Date: Wed, 13 Apr 2011 19:56:42 +0000 (+0200) Subject: ath5k: disable 5 GHz support if a 2.4 GHz radio is detected X-Git-Tag: v3.0-rc2~7^2~16^2~380 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7f94f05b24b47f6b70f2322b26876d0636329dfe;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git ath5k: disable 5 GHz support if a 2.4 GHz radio is detected On a dual-radio dual-band AR5312 device, the calibration data is shared between the 5 GHz and the 2.4 GHz radio/MAC. Signed-off-by: Felix Fietkau Tested-by: Sedat Dilek Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c index f77e8a7..7dd88e1 100644 --- a/drivers/net/wireless/ath/ath5k/caps.c +++ b/drivers/net/wireless/ath/ath5k/caps.c @@ -94,6 +94,9 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah) } } + if ((ah->ah_radio_5ghz_revision & 0xf0) == AR5K_SREV_RAD_2112) + __clear_bit(AR5K_MODE_11A, caps->cap_mode); + /* Set number of supported TX queues */ if (ah->ah_version == AR5K_AR5210) caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU;