brcmfmac: wrap brcmf_fws_init into bcdc layer

Create a new protocol layer interface brcmf_proto_init_cb for protocol
layer to finish initialzation after core module components(fweh and
etc.) are initialized.
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c

@@ -417,6 +417,12 @@ brcmf_proto_bcdc_reset_if(struct brcmf_if *ifp)
 	brcmf_fws_reset_interface(ifp);
 }
 
+static int
+brcmf_proto_bcdc_init_done(struct brcmf_pub *drvr)
+{
+	return brcmf_fws_init(drvr);
+}
+
 int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
 {
 	struct brcmf_bcdc *bcdc;
@@ -443,6 +449,7 @@ int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
 	drvr->proto->add_if = brcmf_proto_bcdc_add_if;
 	drvr->proto->del_if = brcmf_proto_bcdc_del_if;
 	drvr->proto->reset_if = brcmf_proto_bcdc_reset_if;
+	drvr->proto->init_done = brcmf_proto_bcdc_init_done;
 	drvr->proto->pd = bcdc;
 
 	drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c

@@ -986,7 +986,7 @@ int brcmf_bus_started(struct device *dev)
 	}
 	brcmf_feat_attach(drvr);
 
-	ret = brcmf_fws_init(drvr);
+	ret = brcmf_proto_init_done(drvr);
 	if (ret < 0)
 		goto fail;
 

drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h

@@ -47,6 +47,7 @@ struct brcmf_proto {
 	void (*add_if)(struct brcmf_if *ifp);
 	void (*del_if)(struct brcmf_if *ifp);
 	void (*reset_if)(struct brcmf_if *ifp);
+	int (*init_done)(struct brcmf_pub *drvr);
 	void *pd;
 };
 
@@ -145,4 +146,12 @@ brcmf_proto_reset_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
 	drvr->proto->reset_if(ifp);
 }
 
+static inline int
+brcmf_proto_init_done(struct brcmf_pub *drvr)
+{
+	if (!drvr->proto->init_done)
+		return 0;
+	return drvr->proto->init_done(drvr);
+}
+
 #endif /* BRCMFMAC_PROTO_H */