brcm80211: fmac: change function bus_rxctl parameter

brcmf_sdbrcm_bus_rxctl acts as an interface function of bus layer.
Change parameter from struct brcmf_sdio to device pointer in order to
provide a more compatible interface for different bus layers. This
is part of the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmfmac/dhd.h

@@ -591,6 +591,7 @@ struct brcmf_pub {
 	struct brcmf_proto *prot;
 	struct brcmf_info *info;
 	struct brcmf_cfg80211_dev *config;
+	struct device *dev;		/* fullmac dongle device pointer */
 
 	/* Internal brcmf items */
 	bool up;		/* Driver up/down (to OS) */

drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h

@@ -46,7 +46,7 @@ extern int
 brcmf_sdbrcm_bus_txctl(struct brcmf_sdio *bus, unsigned char *msg, uint msglen);
 
 extern int
-brcmf_sdbrcm_bus_rxctl(struct brcmf_sdio *bus, unsigned char *msg, uint msglen);
+brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen);
 
 extern void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick);
 

drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c

@@ -128,7 +128,7 @@ static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
 	brcmf_dbg(TRACE, "Enter\n");
 
 	do {
-		ret = brcmf_sdbrcm_bus_rxctl(drvr->bus,
+		ret = brcmf_sdbrcm_bus_rxctl(drvr->dev,
 				(unsigned char *)&prot->msg,
 				len + sizeof(struct brcmf_proto_cdc_dcmd));
 		if (ret < 0)

drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

@@ -963,6 +963,7 @@ struct brcmf_pub *brcmf_attach(struct brcmf_sdio *bus, uint bus_hdrlen,
 	drvr_priv->pub.bus = bus;
 	drvr_priv->pub.hdrlen = bus_hdrlen;
 	drvr_priv->pub.bus_if = dev_get_drvdata(dev);
+	drvr_priv->pub.dev = dev;
 
 	/* Attach and link in the protocol */
 	if (brcmf_proto_attach(&drvr_priv->pub) != 0) {

drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c

@@ -2912,11 +2912,14 @@ brcmf_sdbrcm_bus_txctl(struct brcmf_sdio *bus, unsigned char *msg, uint msglen)
 }
 
 int
-brcmf_sdbrcm_bus_rxctl(struct brcmf_sdio *bus, unsigned char *msg, uint msglen)
+brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
 {
 	int timeleft;
 	uint rxlen = 0;
 	bool pending;
+	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+	struct brcmf_sdio *bus = sdiodev->bus;
 
 	brcmf_dbg(TRACE, "Enter\n");