diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 71 |
1 files changed, 52 insertions, 19 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index eb9eb766ac27..2a1e5ae0c402 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -14,6 +14,8 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/kernel.h> #include <linux/kthread.h> @@ -590,8 +592,8 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, sprintf(info->bus_info, "%s", dev_name(drvr->dev)); } -static struct ethtool_ops brcmf_ethtool_ops = { - .get_drvinfo = brcmf_ethtool_get_drvinfo +static const struct ethtool_ops brcmf_ethtool_ops = { + .get_drvinfo = brcmf_ethtool_get_drvinfo, }; static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) @@ -794,18 +796,19 @@ static int brcmf_netdev_open(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; s32 ret = 0; brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); if (ifp->idx == 0) { /* do it only for primary eth0 */ - /* try to bring up bus */ - ret = brcmf_bus_start(drvr->dev); - if (ret != 0) { - brcmf_dbg(ERROR, "failed with code %d\n", ret); - return -1; + /* If bus is not ready, can't continue */ + if (bus_if->state != BRCMF_BUS_DATA) { + brcmf_dbg(ERROR, "failed bus is not ready\n"); + return -EAGAIN; } + atomic_set(&drvr->pend_8021x_cnt, 0); memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); @@ -977,12 +980,6 @@ int brcmf_bus_start(struct device *dev) return ret; } - /* If bus is not ready, can't come up */ - if (bus_if->state != BRCMF_BUS_DATA) { - brcmf_dbg(ERROR, "failed bus is not ready\n"); - return -ENODEV; - } - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf)); brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, iovbuf, @@ -1019,6 +1016,8 @@ int brcmf_bus_start(struct device *dev) if (ret < 0) return ret; + /* signal bus ready */ + bus_if->state = BRCMF_BUS_DATA; return 0; } @@ -1107,13 +1106,13 @@ void brcmf_detach(struct device *dev) if (drvr->iflist[i]) brcmf_del_if(drvr, i); - cancel_work_sync(&drvr->setmacaddr_work); - cancel_work_sync(&drvr->multicast_work); - brcmf_bus_detach(drvr); - if (drvr->prot) + if (drvr->prot) { + cancel_work_sync(&drvr->setmacaddr_work); + cancel_work_sync(&drvr->multicast_work); brcmf_proto_detach(drvr); + } bus_if->drvr = NULL; kfree(drvr); @@ -1146,7 +1145,7 @@ int brcmf_netdev_wait_pend8021x(struct net_device *ndev) return pend; } -#ifdef BCMDBG +#ifdef DEBUG int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size) { int ret = 0; @@ -1180,4 +1179,38 @@ exit: return ret; } -#endif /* BCMDBG */ +#endif /* DEBUG */ + +static void brcmf_driver_init(struct work_struct *work) +{ +#ifdef CONFIG_BRCMFMAC_SDIO + brcmf_sdio_init(); +#endif +#ifdef CONFIG_BRCMFMAC_USB + brcmf_usb_init(); +#endif +} +static DECLARE_WORK(brcmf_driver_work, brcmf_driver_init); + +static int __init brcmfmac_module_init(void) +{ + if (!schedule_work(&brcmf_driver_work)) + return -EBUSY; + + return 0; +} + +static void __exit brcmfmac_module_exit(void) +{ + cancel_work_sync(&brcmf_driver_work); + +#ifdef CONFIG_BRCMFMAC_SDIO + brcmf_sdio_exit(); +#endif +#ifdef CONFIG_BRCMFMAC_USB + brcmf_usb_exit(); +#endif +} + +module_init(brcmfmac_module_init); +module_exit(brcmfmac_module_exit); |