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authorFelix Fietkau <nbd@openwrt.org>2014-05-05 01:33:01 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-05-06 14:51:02 -0400
commit7a42e4e74b71576d06d59c0937225e37471dc2fd (patch)
tree8e4670002d1c3c1c667e6c2b49be1b4799e84739
parentab1796ebdad3017965754d86db64d3cba5c416b9 (diff)
ath9k_hw: get QCA953x WMAC revision via platform_data
The SREV register in the WMAC register space does not contain the chip revision, so it needs to be passed in from the kernel. With an updated kernel, this fixes tx gain table selection. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index c8a9dfab1fee..dffefee60f22 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -246,6 +246,8 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
return;
case AR9300_DEVID_AR953X:
ah->hw_version.macVersion = AR_SREV_VERSION_9531;
+ if (ah->get_mac_revision)
+ ah->hw_version.macRev = ah->get_mac_revision();
return;
}