ath6kl: move power control from sdio to core

In preparation for cutting down power from the chip on the fly.

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

drivers/net/wireless/ath/ath6kl/hif-ops.h

@@ -96,4 +96,19 @@ static inline int ath6kl_hif_resume(struct ath6kl *ar)
 
 	return ar->hif_ops->resume(ar);
 }
+
+static inline int ath6kl_hif_power_on(struct ath6kl *ar)
+{
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif power on\n");
+
+	return ar->hif_ops->power_on(ar);
+}
+
+static inline int ath6kl_hif_power_off(struct ath6kl *ar)
+{
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif power off\n");
+
+	return ar->hif_ops->power_off(ar);
+}
+
 #endif