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authorFranky Lin <frankyl@broadcom.com>2011-11-22 17:21:52 -0800
committerJohn W. Linville <linville@tuxdriver.com>2011-11-28 14:43:41 -0500
commit8d169aa00d0356f915e84dbdf6c9be381cce34a4 (patch)
treee27b44c9551a5541143e634e2a5d27de3a8007d9 /drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
parent655713be2cf1a69990eb510f3641e9ef05648f51 (diff)
brcm80211: fmac: move busstate to struct brcmf_bus
busstate keeps track of the bus (USB/SDIO) status and is used by both generic layer and bus layer. Move it to brcmf_bus helps to clean up the interface. This patch is part of fullmac bus interface refactoring. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Alwin Beukers <alwin@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>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index e8f7f78f52c..c13b30f6d22 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -292,7 +292,7 @@ int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx, struct sk_buff *pktbuf)
struct brcmf_info *drvr_priv = drvr->info;
/* Reject if down */
- if (!drvr->up || (drvr->busstate == BRCMF_BUS_DOWN))
+ if (!drvr->up || (drvr->bus_if->state == BRCMF_BUS_DOWN))
return -ENODEV;
/* Update multicast statistic */
@@ -322,9 +322,11 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
brcmf_dbg(TRACE, "Enter\n");
/* Reject if down */
- if (!drvr_priv->pub.up || (drvr_priv->pub.busstate == BRCMF_BUS_DOWN)) {
- brcmf_dbg(ERROR, "xmit rejected pub.up=%d busstate=%d\n",
- drvr_priv->pub.up, drvr_priv->pub.busstate);
+ if (!drvr_priv->pub.up ||
+ (drvr_priv->pub.bus_if->state == BRCMF_BUS_DOWN)) {
+ brcmf_dbg(ERROR, "xmit rejected pub.up=%d state=%d\n",
+ drvr_priv->pub.up,
+ drvr_priv->pub.bus_if->state);
netif_stop_queue(ndev);
return -ENODEV;
}
@@ -761,7 +763,7 @@ s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len)
buflen = min_t(uint, dcmd.len, BRCMF_DCMD_MAXLEN);
/* send to dongle (must be up, and wl) */
- if ((drvr_priv->pub.busstate != BRCMF_BUS_DATA)) {
+ if ((drvr_priv->pub.bus_if->state != BRCMF_BUS_DATA)) {
brcmf_dbg(ERROR, "DONGLE_DOWN\n");
err = -EIO;
goto done;
@@ -940,7 +942,8 @@ void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx)
}
}
-struct brcmf_pub *brcmf_attach(struct brcmf_sdio *bus, uint bus_hdrlen)
+struct brcmf_pub *brcmf_attach(struct brcmf_sdio *bus, uint bus_hdrlen,
+ struct device *dev)
{
struct brcmf_info *drvr_priv = NULL;
@@ -959,6 +962,7 @@ struct brcmf_pub *brcmf_attach(struct brcmf_sdio *bus, uint bus_hdrlen)
/* Link to bus module */
drvr_priv->pub.bus = bus;
drvr_priv->pub.hdrlen = bus_hdrlen;
+ drvr_priv->pub.bus_if = dev_get_drvdata(dev);
/* Attach and link in the protocol */
if (brcmf_proto_attach(&drvr_priv->pub) != 0) {
@@ -995,7 +999,7 @@ int brcmf_bus_start(struct brcmf_pub *drvr)
}
/* If bus is not ready, can't come up */
- if (drvr_priv->pub.busstate != BRCMF_BUS_DATA) {
+ if (drvr_priv->pub.bus_if->state != BRCMF_BUS_DATA) {
brcmf_dbg(ERROR, "failed bus is not ready\n");
return -ENODEV;
}