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>
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index c8a9dfa..dffefee 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -246,6 +246,8 @@
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;
}