From: Kalle Valo <kvalo@qca.qualcomm.com>
Date: Tue, 17 Jun 2014 09:41:04 +0000 (+0300)
Subject: ath6kl: don't set hi_refclk_hz if hardware version doesn't need it
X-Git-Tag: v3.17-rc1~106^2~12^2~85^2~5
X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=commitdiff_plain;h=958e1be848c92006ee4b95190d3725daf3a70034

ath6kl: don't set hi_refclk_hz if hardware version doesn't need it

Needed for ar6004 hw3.0 support.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index ed086ead2601..a0400a12b592 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -624,9 +624,12 @@ int ath6kl_configure_target(struct ath6kl *ar)
 		return status;
 
 	/* Configure target refclk_hz */
-	status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz, ar->hw.refclk_hz);
-	if (status)
-		return status;
+	if (ar->hw.refclk_hz != 0) {
+		status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz,
+					       ar->hw.refclk_hz);
+		if (status)
+			return status;
+	}
 
 	return 0;
 }