staging: brcm80211: move sdtxqlock codes to dhd_sdio.c

Move sdio specific tx queue lock codes to dhd_sdio.c for fullmac

Signed-off-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
index dcfebac..48550f3 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -592,6 +592,8 @@
 	u8 *ctrl_frame_buf;
 	u32 ctrl_frame_len;
 	bool ctrl_frame_stat;
+
+	spinlock_t txqlock;
 } dhd_bus_t;
 
 typedef volatile struct _sbconfig {
@@ -1370,7 +1372,7 @@
 		bus->fcqueued++;
 
 		/* Priority based enq */
-		dhd_os_sdlock_txq(bus->dhd);
+		spin_lock_bh(&bus->txqlock);
 		if (dhd_prec_enq(bus->dhd, &bus->txq, pkt, prec) == false) {
 			skb_pull(pkt, SDPCM_HDRLEN);
 			dhd_txcomplete(bus->dhd, pkt, false);
@@ -1380,7 +1382,7 @@
 		} else {
 			ret = 0;
 		}
-		dhd_os_sdunlock_txq(bus->dhd);
+		spin_unlock_bh(&bus->txqlock);
 
 		if (pktq_len(&bus->txq) >= TXHI)
 			dhd_txflowcontrol(bus->dhd, 0, ON);
@@ -1446,13 +1448,13 @@
 
 	/* Send frames until the limit or some other event */
 	for (cnt = 0; (cnt < maxframes) && DATAOK(bus); cnt++) {
-		dhd_os_sdlock_txq(bus->dhd);
+		spin_lock_bh(&bus->txqlock);
 		pkt = brcmu_pktq_mdeq(&bus->txq, tx_prec_map, &prec_out);
 		if (pkt == NULL) {
-			dhd_os_sdunlock_txq(bus->dhd);
+			spin_unlock_bh(&bus->txqlock);
 			break;
 		}
-		dhd_os_sdunlock_txq(bus->dhd);
+		spin_unlock_bh(&bus->txqlock);
 		datalen = pkt->len - SDPCM_HDRLEN;
 
 #ifndef SDTEST
@@ -5264,6 +5266,8 @@
 		goto fail;
 	}
 
+	spin_lock_init(&bus->txqlock);
+
 	/* Attach to the dhd/OS/network interface */
 	bus->dhd = dhd_attach(bus, SDPCM_RESERVE);
 	if (!bus->dhd) {