[PATCH 3/6] ath6kl: don't set hi_refclk_hz if hardware version doesn't need it

[Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>]

Needed for ar6004 hw3.0 support.

Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath6kl/init.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index c2ec36ab8121..3eb4508331e3 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;
 }


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