From: Felix Fietkau Date: Sun, 4 May 2014 23:33:01 +0000 (+0200) Subject: ath9k_hw: get QCA953x WMAC revision via platform_data X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7a42e4e74b71576d06d59c0937225e37471dc2fd;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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 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 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; }