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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>
This commit is contained in:
Felix Fietkau 2014-05-05 01:33:01 +02:00 committed by John W. Linville
parent ab1796ebda
commit 7a42e4e74b
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/ath/ath9k/hw.c
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@ -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;
}