diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
commit | 9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch) | |
tree | c017a1b4a70b8447c71b01d8b320e071546b5c9d /drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | |
parent | edf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff) | |
parent | 9f42f126154786e6e76df513004800c8c633f020 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits)
net: pack skb_shared_info more efficiently
net_sched: red: split red_parms into parms and vars
net_sched: sfq: extend limits
cnic: Improve error recovery on bnx2x devices
cnic: Re-init dev->stats_addr after chip reset
net_sched: Bug in netem reordering
bna: fix sparse warnings/errors
bna: make ethtool_ops and strings const
xgmac: cleanups
net: make ethtool_ops const
vmxnet3" make ethtool ops const
xen-netback: make ops structs const
virtio_net: Pass gfp flags when allocating rx buffers.
ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call
netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call
igb: reset PHY after recovering from PHY power down
igb: add basic runtime PM support
igb: Add support for byte queue limits.
e1000: cleanup CE4100 MDIO registers access
e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove
...
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 328 |
1 files changed, 134 insertions, 194 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 0d8a9cdf897..d106576ce33 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -17,11 +17,11 @@ #define __UNDEF_NO_VERSION__ #include <linux/etherdevice.h> -#include <linux/pci.h> #include <linux/sched.h> #include <linux/firmware.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/bcma/bcma.h> #include <net/mac80211.h> #include <defs.h> #include "nicpci.h" @@ -40,10 +40,10 @@ #define MAC_FILTERS (FIF_PROMISC_IN_BSS | \ FIF_ALLMULTI | \ FIF_FCSFAIL | \ - FIF_PLCPFAIL | \ FIF_CONTROL | \ FIF_OTHER_BSS | \ - FIF_BCN_PRBRESP_PROMISC) + FIF_BCN_PRBRESP_PROMISC | \ + FIF_PSPOLL) #define CHAN2GHZ(channel, freqency, chflags) { \ .band = IEEE80211_BAND_2GHZ, \ @@ -87,16 +87,14 @@ MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver."); MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); -/* recognized PCI IDs */ -static DEFINE_PCI_DEVICE_TABLE(brcms_pci_id_table) = { - { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, /* 43225 2G */ - { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, /* 43224 DUAL */ - { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, /* 4313 DUAL */ - { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, /* 43224 Ven */ - {0} -}; -MODULE_DEVICE_TABLE(pci, brcms_pci_id_table); +/* recognized BCMA Core IDs */ +static struct bcma_device_id brcms_coreid_table[] = { + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 23, BCMA_ANY_CLASS), + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 24, BCMA_ANY_CLASS), + BCMA_CORETABLE_END +}; +MODULE_DEVICE_TABLE(bcma, brcms_coreid_table); #ifdef BCMDBG static int msglevel = 0xdeadbeef; @@ -216,8 +214,7 @@ static const struct ieee80211_supported_band brcms_band_2GHz_nphy_template = { .ht_cap = { /* from include/linux/ieee80211.h */ .cap = IEEE80211_HT_CAP_GRN_FLD | - IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT, + IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, .ampdu_density = AMPDU_DEF_MPDU_DENSITY, @@ -238,8 +235,7 @@ static const struct ieee80211_supported_band brcms_band_5GHz_nphy_template = { BRCMS_LEGACY_5G_RATE_OFFSET, .ht_cap = { .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_40MHZ_INTOLERANT, /* No 40 mhz yet */ + IEEE80211_HT_CAP_SGI_40, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, .ampdu_density = AMPDU_DEF_MPDU_DENSITY, @@ -287,6 +283,7 @@ static int brcms_ops_start(struct ieee80211_hw *hw) { struct brcms_info *wl = hw->priv; bool blocked; + int err; ieee80211_wake_queues(hw); spin_lock_bh(&wl->lock); @@ -295,57 +292,69 @@ static int brcms_ops_start(struct ieee80211_hw *hw) if (!blocked) wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); - return 0; + spin_lock_bh(&wl->lock); + /* avoid acknowledging frames before a non-monitor device is added */ + wl->mute_tx = true; + + if (!wl->pub->up) + err = brcms_up(wl); + else + err = -ENODEV; + spin_unlock_bh(&wl->lock); + + if (err != 0) + wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__, + err); + return err; } static void brcms_ops_stop(struct ieee80211_hw *hw) { + struct brcms_info *wl = hw->priv; + int status; + ieee80211_stop_queues(hw); + + if (wl->wlc == NULL) + return; + + spin_lock_bh(&wl->lock); + status = brcms_c_chipmatch(wl->wlc->hw->vendorid, + wl->wlc->hw->deviceid); + spin_unlock_bh(&wl->lock); + if (!status) { + wiphy_err(wl->wiphy, + "wl: brcms_ops_stop: chipmatch failed\n"); + return; + } + + /* put driver in down state */ + spin_lock_bh(&wl->lock); + brcms_down(wl); + spin_unlock_bh(&wl->lock); } static int brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct brcms_info *wl; - int err; + struct brcms_info *wl = hw->priv; /* Just STA for now */ - if (vif->type != NL80211_IFTYPE_AP && - vif->type != NL80211_IFTYPE_MESH_POINT && - vif->type != NL80211_IFTYPE_STATION && - vif->type != NL80211_IFTYPE_WDS && - vif->type != NL80211_IFTYPE_ADHOC) { + if (vif->type != NL80211_IFTYPE_STATION) { wiphy_err(hw->wiphy, "%s: Attempt to add type %d, only" " STA for now\n", __func__, vif->type); return -EOPNOTSUPP; } - wl = hw->priv; - spin_lock_bh(&wl->lock); - if (!wl->pub->up) - err = brcms_up(wl); - else - err = -ENODEV; - spin_unlock_bh(&wl->lock); + wl->mute_tx = false; + brcms_c_mute(wl->wlc, false); - if (err != 0) - wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__, - err); - - return err; + return 0; } static void brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct brcms_info *wl; - - wl = hw->priv; - - /* put driver in down state */ - spin_lock_bh(&wl->lock); - brcms_down(wl); - spin_unlock_bh(&wl->lock); } static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) @@ -362,7 +371,7 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) conf->listen_interval); } if (changed & IEEE80211_CONF_CHANGE_MONITOR) - wiphy_err(wiphy, "%s: change monitor mode: %s (implement)\n", + wiphy_dbg(wiphy, "%s: change monitor mode: %s\n", __func__, conf->flags & IEEE80211_CONF_MONITOR ? "true" : "false"); if (changed & IEEE80211_CONF_CHANGE_PS) @@ -539,29 +548,25 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw, changed_flags &= MAC_FILTERS; *total_flags &= MAC_FILTERS; + if (changed_flags & FIF_PROMISC_IN_BSS) - wiphy_err(wiphy, "FIF_PROMISC_IN_BSS\n"); + wiphy_dbg(wiphy, "FIF_PROMISC_IN_BSS\n"); if (changed_flags & FIF_ALLMULTI) - wiphy_err(wiphy, "FIF_ALLMULTI\n"); + wiphy_dbg(wiphy, "FIF_ALLMULTI\n"); if (changed_flags & FIF_FCSFAIL) - wiphy_err(wiphy, "FIF_FCSFAIL\n"); - if (changed_flags & FIF_PLCPFAIL) - wiphy_err(wiphy, "FIF_PLCPFAIL\n"); + wiphy_dbg(wiphy, "FIF_FCSFAIL\n"); if (changed_flags & FIF_CONTROL) - wiphy_err(wiphy, "FIF_CONTROL\n"); + wiphy_dbg(wiphy, "FIF_CONTROL\n"); if (changed_flags & FIF_OTHER_BSS) - wiphy_err(wiphy, "FIF_OTHER_BSS\n"); - if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { - spin_lock_bh(&wl->lock); - if (*total_flags & FIF_BCN_PRBRESP_PROMISC) { - wl->pub->mac80211_state |= MAC80211_PROMISC_BCNS; - brcms_c_mac_bcn_promisc_change(wl->wlc, 1); - } else { - brcms_c_mac_bcn_promisc_change(wl->wlc, 0); - wl->pub->mac80211_state &= ~MAC80211_PROMISC_BCNS; - } - spin_unlock_bh(&wl->lock); - } + wiphy_dbg(wiphy, "FIF_OTHER_BSS\n"); + if (changed_flags & FIF_PSPOLL) + wiphy_dbg(wiphy, "FIF_PSPOLL\n"); + if (changed_flags & FIF_BCN_PRBRESP_PROMISC) + wiphy_dbg(wiphy, "FIF_BCN_PRBRESP_PROMISC\n"); + + spin_lock_bh(&wl->lock); + brcms_c_mac_promisc(wl->wlc, *total_flags); + spin_unlock_bh(&wl->lock); return; } @@ -609,13 +614,6 @@ brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, wl->pub->global_ampdu->scb = scb; wl->pub->global_ampdu->max_pdu = 16; - sta->ht_cap.ht_supported = true; - sta->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - sta->ht_cap.ampdu_density = AMPDU_DEF_MPDU_DENSITY; - sta->ht_cap.cap = IEEE80211_HT_CAP_GRN_FLD | - IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT; - /* * minstrel_ht initiates addBA on our behalf by calling * ieee80211_start_tx_ba_session() @@ -724,7 +722,7 @@ static const struct ieee80211_ops brcms_ops = { }; /* - * is called in brcms_pci_probe() context, therefore no locking required. + * is called in brcms_bcma_probe() context, therefore no locking required. */ static int brcms_set_hint(struct brcms_info *wl, char *abbrev) { @@ -864,56 +862,26 @@ static void brcms_free(struct brcms_info *wl) #endif kfree(t); } - - /* - * unregister_netdev() calls get_stats() which may read chip - * registers so we cannot unmap the chip registers until - * after calling unregister_netdev() . - */ - if (wl->regsva) - iounmap(wl->regsva); - - wl->regsva = NULL; } /* -* called from both kernel as from this kernel module. +* called from both kernel as from this kernel module (error flow on attach) * precondition: perimeter lock is not acquired. */ -static void brcms_remove(struct pci_dev *pdev) +static void brcms_remove(struct bcma_device *pdev) { - struct brcms_info *wl; - struct ieee80211_hw *hw; - int status; - - hw = pci_get_drvdata(pdev); - wl = hw->priv; - if (!wl) { - pr_err("wl: brcms_remove: pci_get_drvdata failed\n"); - return; - } + struct ieee80211_hw *hw = bcma_get_drvdata(pdev); + struct brcms_info *wl = hw->priv; - spin_lock_bh(&wl->lock); - status = brcms_c_chipmatch(pdev->vendor, pdev->device); - spin_unlock_bh(&wl->lock); - if (!status) { - wiphy_err(wl->wiphy, "wl: brcms_remove: chipmatch " - "failed\n"); - return; - } if (wl->wlc) { wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false); wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); ieee80211_unregister_hw(hw); - spin_lock_bh(&wl->lock); - brcms_down(wl); - spin_unlock_bh(&wl->lock); } - pci_disable_device(pdev); brcms_free(wl); - pci_set_drvdata(pdev, NULL); + bcma_set_drvdata(pdev, NULL); ieee80211_free_hw(hw); } @@ -1021,11 +989,9 @@ static int ieee_hw_init(struct ieee80211_hw *hw) * it as static. * * - * is called in brcms_pci_probe() context, therefore no locking required. + * is called in brcms_bcma_probe() context, therefore no locking required. */ -static struct brcms_info *brcms_attach(u16 vendor, u16 device, - resource_size_t regs, - struct pci_dev *btparam, uint irq) +static struct brcms_info *brcms_attach(struct bcma_device *pdev) { struct brcms_info *wl = NULL; int unit, err; @@ -1039,7 +1005,7 @@ static struct brcms_info *brcms_attach(u16 vendor, u16 device, return NULL; /* allocate private info */ - hw = pci_get_drvdata(btparam); /* btparam == pdev */ + hw = bcma_get_drvdata(pdev); if (hw != NULL) wl = hw->priv; if (WARN_ON(hw == NULL) || WARN_ON(wl == NULL)) @@ -1051,26 +1017,20 @@ static struct brcms_info *brcms_attach(u16 vendor, u16 device, /* setup the bottom half handler */ tasklet_init(&wl->tasklet, brcms_dpc, (unsigned long) wl); - wl->regsva = ioremap_nocache(regs, PCI_BAR0_WINSZ); - if (wl->regsva == NULL) { - wiphy_err(wl->wiphy, "wl%d: ioremap() failed\n", unit); - goto fail; - } spin_lock_init(&wl->lock); spin_lock_init(&wl->isr_lock); /* prepare ucode */ - if (brcms_request_fw(wl, btparam) < 0) { + if (brcms_request_fw(wl, pdev->bus->host_pci) < 0) { wiphy_err(wl->wiphy, "%s: Failed to find firmware usually in " "%s\n", KBUILD_MODNAME, "/lib/firmware/brcm"); brcms_release_fw(wl); - brcms_remove(btparam); + brcms_remove(pdev); return NULL; } /* common load-time initialization */ - wl->wlc = brcms_c_attach(wl, vendor, device, unit, false, - wl->regsva, btparam, &err); + wl->wlc = brcms_c_attach((void *)wl, pdev, unit, false, &err); brcms_release_fw(wl); if (!wl->wlc) { wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n", @@ -1081,15 +1041,13 @@ static struct brcms_info *brcms_attach(u16 vendor, u16 device, wl->pub->ieee_hw = hw; - /* disable mpc */ - brcms_c_set_radio_mpc(wl->wlc, false); - /* register our interrupt handler */ - if (request_irq(irq, brcms_isr, IRQF_SHARED, KBUILD_MODNAME, wl)) { + if (request_irq(pdev->bus->host_pci->irq, brcms_isr, + IRQF_SHARED, KBUILD_MODNAME, wl)) { wiphy_err(wl->wiphy, "wl%d: request_irq() failed\n", unit); goto fail; } - wl->irq = irq; + wl->irq = pdev->bus->host_pci->irq; /* register module */ brcms_c_module_register(wl->pub, "linux", wl, NULL); @@ -1136,38 +1094,19 @@ fail: * * Perimeter lock is initialized in the course of this function. */ -static int __devinit -brcms_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int __devinit brcms_bcma_probe(struct bcma_device *pdev) { - int rc; struct brcms_info *wl; struct ieee80211_hw *hw; - u32 val; - dev_info(&pdev->dev, "bus %d slot %d func %d irq %d\n", - pdev->bus->number, PCI_SLOT(pdev->devfn), - PCI_FUNC(pdev->devfn), pdev->irq); + dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n", + pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class, + pdev->bus->host_pci->irq); - if ((pdev->vendor != PCI_VENDOR_ID_BROADCOM) || - ((pdev->device != 0x0576) && - ((pdev->device & 0xff00) != 0x4300) && - ((pdev->device & 0xff00) != 0x4700) && - ((pdev->device < 43000) || (pdev->device > 43999)))) + if ((pdev->id.manuf != BCMA_MANUF_BCM) || + (pdev->id.id != BCMA_CORE_80211)) return -ENODEV; - rc = pci_enable_device(pdev); - if (rc) { - pr_err("%s: Cannot enable device %d-%d_%d\n", - __func__, pdev->bus->number, PCI_SLOT(pdev->devfn), - PCI_FUNC(pdev->devfn)); - return -ENODEV; - } - pci_set_master(pdev); - - pci_read_config_dword(pdev, 0x40, &val); - if ((val & 0x0000ff00) != 0) - pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); - hw = ieee80211_alloc_hw(sizeof(struct brcms_info), &brcms_ops); if (!hw) { pr_err("%s: ieee80211_alloc_hw failed\n", __func__); @@ -1176,14 +1115,11 @@ brcms_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) SET_IEEE80211_DEV(hw, &pdev->dev); - pci_set_drvdata(pdev, hw); + bcma_set_drvdata(pdev, hw); memset(hw->priv, 0, sizeof(*wl)); - wl = brcms_attach(pdev->vendor, pdev->device, - pci_resource_start(pdev, 0), pdev, - pdev->irq); - + wl = brcms_attach(pdev); if (!wl) { pr_err("%s: %s: brcms_attach failed!\n", KBUILD_MODNAME, __func__); @@ -1192,16 +1128,23 @@ brcms_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; } -static int brcms_suspend(struct pci_dev *pdev, pm_message_t state) +static int brcms_pci_suspend(struct pci_dev *pdev) +{ + pci_save_state(pdev); + pci_disable_device(pdev); + return pci_set_power_state(pdev, PCI_D3hot); +} + +static int brcms_suspend(struct bcma_device *pdev, pm_message_t state) { struct brcms_info *wl; struct ieee80211_hw *hw; - hw = pci_get_drvdata(pdev); + hw = bcma_get_drvdata(pdev); wl = hw->priv; if (!wl) { wiphy_err(wl->wiphy, - "brcms_suspend: pci_get_drvdata failed\n"); + "brcms_suspend: bcma_get_drvdata failed\n"); return -ENODEV; } @@ -1210,25 +1153,14 @@ static int brcms_suspend(struct pci_dev *pdev, pm_message_t state) wl->pub->hw_up = false; spin_unlock_bh(&wl->lock); - pci_save_state(pdev); - pci_disable_device(pdev); - return pci_set_power_state(pdev, PCI_D3hot); + /* temporarily do suspend ourselves */ + return brcms_pci_suspend(pdev->bus->host_pci); } -static int brcms_resume(struct pci_dev *pdev) +static int brcms_pci_resume(struct pci_dev *pdev) { - struct brcms_info *wl; - struct ieee80211_hw *hw; int err = 0; - u32 val; - - hw = pci_get_drvdata(pdev); - wl = hw->priv; - if (!wl) { - wiphy_err(wl->wiphy, - "wl: brcms_resume: pci_get_drvdata failed\n"); - return -ENODEV; - } + uint val; err = pci_set_power_state(pdev, PCI_D0); if (err) @@ -1246,24 +1178,28 @@ static int brcms_resume(struct pci_dev *pdev) if ((val & 0x0000ff00) != 0) pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); + return 0; +} + +static int brcms_resume(struct bcma_device *pdev) +{ /* - * done. driver will be put in up state - * in brcms_ops_add_interface() call. + * just do pci resume for now until bcma supports it. */ - return err; + return brcms_pci_resume(pdev->bus->host_pci); } -static struct pci_driver brcms_pci_driver = { +static struct bcma_driver brcms_bcma_driver = { .name = KBUILD_MODNAME, - .probe = brcms_pci_probe, + .probe = brcms_bcma_probe, .suspend = brcms_suspend, .resume = brcms_resume, .remove = __devexit_p(brcms_remove), - .id_table = brcms_pci_id_table, + .id_table = brcms_coreid_table, }; /** - * This is the main entry point for the WL driver. + * This is the main entry point for the brcmsmac driver. * * This function determines if a device pointed to by pdev is a WL device, * and if so, performs a brcms_attach() on it. @@ -1278,26 +1214,24 @@ static int __init brcms_module_init(void) brcm_msg_level = msglevel; #endif /* BCMDBG */ - error = pci_register_driver(&brcms_pci_driver); + error = bcma_driver_register(&brcms_bcma_driver); + printk(KERN_ERR "%s: register returned %d\n", __func__, error); if (!error) return 0; - - return error; } /** - * This function unloads the WL driver from the system. + * This function unloads the brcmsmac driver from the system. * - * This function unconditionally unloads the WL driver module from the + * This function unconditionally unloads the brcmsmac driver module from the * system. * */ static void __exit brcms_module_exit(void) { - pci_unregister_driver(&brcms_pci_driver); - + bcma_driver_unregister(&brcms_bcma_driver); } module_init(brcms_module_init); @@ -1319,8 +1253,7 @@ void brcms_init(struct brcms_info *wl) { BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit); brcms_reset(wl); - - brcms_c_init(wl->wlc); + brcms_c_init(wl->wlc, wl->mute_tx); } /* @@ -1332,11 +1265,19 @@ uint brcms_reset(struct brcms_info *wl) brcms_c_reset(wl->wlc); /* dpc will not be rescheduled */ - wl->resched = 0; + wl->resched = false; return 0; } +void brcms_fatal_error(struct brcms_info *wl) +{ + wiphy_err(wl->wlc->wiphy, "wl%d: fatal error, reinitializing\n", + wl->wlc->pub->unit); + brcms_reset(wl); + ieee80211_restart_hw(wl->pub->ieee_hw); +} + /* * These are interrupt on/off entry points. Disable interrupts * during interrupt state transition. @@ -1561,11 +1502,10 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) if (le32_to_cpu(hdr->idx) == idx) { pdata = wl->fw.fw_bin[i]->data + le32_to_cpu(hdr->offset); - *pbuf = kmalloc(len, GFP_ATOMIC); + *pbuf = kmemdup(pdata, len, GFP_ATOMIC); if (*pbuf == NULL) goto fail; - memcpy(*pbuf, pdata, len); return 0; } } @@ -1578,7 +1518,7 @@ fail: } /* - * Precondition: Since this function is called in brcms_pci_probe() context, + * Precondition: Since this function is called in brcms_bcma_probe() context, * no locking is required. */ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx) @@ -1618,7 +1558,7 @@ void brcms_ucode_free_buf(void *p) /* * checks validity of all firmware images loaded from user space * - * Precondition: Since this function is called in brcms_pci_probe() context, + * Precondition: Since this function is called in brcms_bcma_probe() context, * no locking is required. */ int brcms_check_firmwares(struct brcms_info *wl) |