diff options
Diffstat (limited to 'drivers/net/wireless/cw1200')
| -rw-r--r-- | drivers/net/wireless/cw1200/cw1200_sdio.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/cw1200_spi.c | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/debug.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/fwio.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/hwbus.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/hwio.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/main.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/pm.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/scan.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/sta.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/sta.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/txrx.c | 3 |
12 files changed, 40 insertions, 63 deletions
diff --git a/drivers/net/wireless/cw1200/cw1200_sdio.c b/drivers/net/wireless/cw1200/cw1200_sdio.c index ebdcdf44f15..d3acc85932a 100644 --- a/drivers/net/wireless/cw1200/cw1200_sdio.c +++ b/drivers/net/wireless/cw1200/cw1200_sdio.c @@ -108,9 +108,9 @@ static irqreturn_t cw1200_gpio_irq(int irq, void *dev_id) struct hwbus_priv *self = dev_id; if (self->core) { - sdio_claim_host(self->func); + cw1200_sdio_lock(self); cw1200_irq_handler(self->core); - sdio_release_host(self->func); + cw1200_sdio_unlock(self); return IRQ_HANDLED; } else { return IRQ_NONE; diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c index f5e6b489ed3..40078f5f932 100644 --- a/drivers/net/wireless/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/cw1200/cw1200_spi.c @@ -42,7 +42,6 @@ struct hwbus_priv { spinlock_t lock; /* Serialize all bus operations */ wait_queue_head_t wq; int claimed; - int irq_disabled; }; #define SDIO_TO_SPI_ADDR(addr) ((addr & 0x1f)>>2) @@ -238,9 +237,9 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id) struct hwbus_priv *self = dev_id; if (self->core) { - disable_irq_nosync(self->func->irq); - self->irq_disabled = 1; + cw1200_spi_lock(self); cw1200_irq_handler(self->core); + cw1200_spi_unlock(self); return IRQ_HANDLED; } else { return IRQ_NONE; @@ -253,9 +252,10 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self) pr_debug("SW IRQ subscribe\n"); - ret = request_any_context_irq(self->func->irq, cw1200_spi_irq_handler, - IRQF_TRIGGER_HIGH, - "cw1200_wlan_irq", self); + ret = request_threaded_irq(self->func->irq, NULL, + cw1200_spi_irq_handler, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "cw1200_wlan_irq", self); if (WARN_ON(ret < 0)) goto exit; @@ -273,22 +273,13 @@ exit: static int cw1200_spi_irq_unsubscribe(struct hwbus_priv *self) { + int ret = 0; + pr_debug("SW IRQ unsubscribe\n"); disable_irq_wake(self->func->irq); free_irq(self->func->irq, self); - return 0; -} - -static int cw1200_spi_irq_enable(struct hwbus_priv *self, int enable) -{ - /* Disables are handled by the interrupt handler */ - if (enable && self->irq_disabled) { - enable_irq(self->func->irq); - self->irq_disabled = 0; - } - - return 0; + return ret; } static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata) @@ -368,14 +359,13 @@ static struct hwbus_ops cw1200_spi_hwbus_ops = { .unlock = cw1200_spi_unlock, .align_size = cw1200_spi_align_size, .power_mgmt = cw1200_spi_pm, - .irq_enable = cw1200_spi_irq_enable, }; /* Probe Function to be called by SPI stack when device is discovered */ static int cw1200_spi_probe(struct spi_device *func) { const struct cw1200_platform_data_spi *plat_data = - func->dev.platform_data; + dev_get_platdata(&func->dev); struct hwbus_priv *self; int status; @@ -453,7 +443,7 @@ static int cw1200_spi_disconnect(struct spi_device *func) } kfree(self); } - cw1200_spi_off(func->dev.platform_data); + cw1200_spi_off(dev_get_platdata(&func->dev)); return 0; } diff --git a/drivers/net/wireless/cw1200/debug.c b/drivers/net/wireless/cw1200/debug.c index e323b4d5433..34f97c31eec 100644 --- a/drivers/net/wireless/cw1200/debug.c +++ b/drivers/net/wireless/cw1200/debug.c @@ -41,6 +41,8 @@ static const char * const cw1200_debug_link_id[] = { "REQ", "SOFT", "HARD", + "RESET", + "RESET_REMAP", }; static const char *cw1200_debug_mode(int mode) diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c index 0b2061bbc68..e23d67e0bfe 100644 --- a/drivers/net/wireless/cw1200/fwio.c +++ b/drivers/net/wireless/cw1200/fwio.c @@ -14,7 +14,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/vmalloc.h> #include <linux/sched.h> #include <linux/firmware.h> @@ -203,8 +202,8 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) } /* calculate the block size */ - tx_size = block_size = min((size_t)(firmware->size - put), - (size_t)DOWNLOAD_BLOCK_SIZE); + tx_size = block_size = min_t(size_t, firmware->size - put, + DOWNLOAD_BLOCK_SIZE); memcpy(buf, &firmware->data[put], block_size); if (block_size < DOWNLOAD_BLOCK_SIZE) { @@ -485,7 +484,7 @@ int cw1200_load_firmware(struct cw1200_common *priv) /* Enable interrupt signalling */ priv->hwbus_ops->lock(priv->hwbus_priv); - ret = __cw1200_irq_enable(priv, 2); + ret = __cw1200_irq_enable(priv, 1); priv->hwbus_ops->unlock(priv->hwbus_priv); if (ret < 0) goto unsubscribe; diff --git a/drivers/net/wireless/cw1200/hwbus.h b/drivers/net/wireless/cw1200/hwbus.h index 51dfb3a9073..8b2fc831c3d 100644 --- a/drivers/net/wireless/cw1200/hwbus.h +++ b/drivers/net/wireless/cw1200/hwbus.h @@ -28,7 +28,6 @@ struct hwbus_ops { void (*unlock)(struct hwbus_priv *self); size_t (*align_size)(struct hwbus_priv *self, size_t size); int (*power_mgmt)(struct hwbus_priv *self, bool suspend); - int (*irq_enable)(struct hwbus_priv *self, int enable); }; #endif /* CW1200_HWBUS_H */ diff --git a/drivers/net/wireless/cw1200/hwio.c b/drivers/net/wireless/cw1200/hwio.c index 41bd7615cca..ff230b7aeed 100644 --- a/drivers/net/wireless/cw1200/hwio.c +++ b/drivers/net/wireless/cw1200/hwio.c @@ -273,21 +273,6 @@ int __cw1200_irq_enable(struct cw1200_common *priv, int enable) u16 val16; int ret; - /* We need to do this hack because the SPI layer can sleep on I/O - and the general path involves I/O to the device in interrupt - context. - - However, the initial enable call needs to go to the hardware. - - We don't worry about shutdown because we do a full reset which - clears the interrupt enabled bits. - */ - if (priv->hwbus_ops->irq_enable) { - ret = priv->hwbus_ops->irq_enable(priv->hwbus_priv, enable); - if (ret || enable < 2) - return ret; - } - if (HIF_8601_SILICON == priv->hw_type) { ret = __cw1200_reg_read_32(priv, ST90TDS_CONFIG_REG_ID, &val32); if (ret < 0) { diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c index 090f01577dd..3e78cc3ccb7 100644 --- a/drivers/net/wireless/cw1200/main.c +++ b/drivers/net/wireless/cw1200/main.c @@ -21,7 +21,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/firmware.h> #include <linux/etherdevice.h> #include <linux/vmalloc.h> @@ -302,7 +301,6 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr, hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; - hw->channel_change_time = 1000; /* TODO: find actual value */ hw->queues = 4; priv->rts_threshold = -1; diff --git a/drivers/net/wireless/cw1200/pm.c b/drivers/net/wireless/cw1200/pm.c index b37abb9f045..6907c8fd457 100644 --- a/drivers/net/wireless/cw1200/pm.c +++ b/drivers/net/wireless/cw1200/pm.c @@ -225,7 +225,7 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) cw1200_set_pm(priv, &priv->powersave_mode); if (wait_event_interruptible_timeout(priv->ps_mode_switch_done, !priv->ps_mode_switch_in_progress, 1*HZ) <= 0) { - goto revert3; + goto revert4; } } @@ -254,11 +254,11 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) /* Stop serving thread */ if (cw1200_bh_suspend(priv)) - goto revert4; + goto revert5; ret = timer_pending(&priv->mcast_timeout); if (ret) - goto revert5; + goto revert6; /* Store suspend state */ pm_state->suspend_state = state; @@ -280,9 +280,9 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) return 0; -revert5: +revert6: WARN_ON(cw1200_bh_resume(priv)); -revert4: +revert5: cw1200_resume_work(priv, &priv->bss_loss_work, state->bss_loss_tmo); cw1200_resume_work(priv, &priv->join_timeout, @@ -291,6 +291,7 @@ revert4: state->direct_probe); cw1200_resume_work(priv, &priv->link_id_gc_work, state->link_id_gc); +revert4: kfree(state); revert3: wsm_set_udp_port_filter(priv, &cw1200_udp_port_filter_off); diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c index ee3c19037aa..9afcd4ce336 100644 --- a/drivers/net/wireless/cw1200/scan.c +++ b/drivers/net/wireless/cw1200/scan.c @@ -173,8 +173,9 @@ void cw1200_scan_work(struct work_struct *work) cw1200_set_pm(priv, &priv->powersave_mode); if (priv->scan.status < 0) - wiphy_dbg(priv->hw->wiphy, "[SCAN] Scan failed (%d).\n", - priv->scan.status); + wiphy_warn(priv->hw->wiphy, + "[SCAN] Scan failed (%d).\n", + priv->scan.status); else if (priv->scan.req) wiphy_dbg(priv->hw->wiphy, "[SCAN] Scan completed.\n"); @@ -197,9 +198,9 @@ void cw1200_scan_work(struct work_struct *work) if ((*it)->band != first->band) break; if (((*it)->flags ^ first->flags) & - IEEE80211_CHAN_PASSIVE_SCAN) + IEEE80211_CHAN_NO_IR) break; - if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) && + if (!(first->flags & IEEE80211_CHAN_NO_IR) && (*it)->max_power != first->max_power) break; } @@ -210,7 +211,7 @@ void cw1200_scan_work(struct work_struct *work) else scan.max_tx_rate = WSM_TRANSMIT_RATE_1; scan.num_probes = - (first->flags & IEEE80211_CHAN_PASSIVE_SCAN) ? 0 : 2; + (first->flags & IEEE80211_CHAN_NO_IR) ? 0 : 2; scan.num_ssids = priv->scan.n_ssids; scan.ssids = &priv->scan.ssids[0]; scan.num_channels = it - priv->scan.curr; @@ -233,7 +234,7 @@ void cw1200_scan_work(struct work_struct *work) } for (i = 0; i < scan.num_channels; ++i) { scan.ch[i].number = priv->scan.curr[i]->hw_value; - if (priv->scan.curr[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN) { + if (priv->scan.curr[i]->flags & IEEE80211_CHAN_NO_IR) { scan.ch[i].min_chan_time = 50; scan.ch[i].max_chan_time = 100; } else { @@ -241,7 +242,7 @@ void cw1200_scan_work(struct work_struct *work) scan.ch[i].max_chan_time = 25; } } - if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) && + if (!(first->flags & IEEE80211_CHAN_NO_IR) && priv->scan.output_power != first->max_power) { priv->scan.output_power = first->max_power; wsm_set_output_power(priv, diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index 010b252be58..cd0cad7f775 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/firmware.h> #include <linux/module.h> +#include <linux/etherdevice.h> #include "cw1200.h" #include "sta.h" @@ -555,8 +556,8 @@ u64 cw1200_prepare_multicast(struct ieee80211_hw *hw, pr_debug("[STA] multicast: %pM\n", ha->addr); memcpy(&priv->multicast_filter.macaddrs[count], ha->addr, ETH_ALEN); - if (memcmp(ha->addr, broadcast_ipv4, ETH_ALEN) && - memcmp(ha->addr, broadcast_ipv6, ETH_ALEN)) + if (!ether_addr_equal(ha->addr, broadcast_ipv4) && + !ether_addr_equal(ha->addr, broadcast_ipv6)) priv->has_multicast_subscription = true; count++; } @@ -935,7 +936,8 @@ static int __cw1200_flush(struct cw1200_common *priv, bool drop) return ret; } -void cw1200_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +void cw1200_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct cw1200_common *priv = hw->priv; diff --git a/drivers/net/wireless/cw1200/sta.h b/drivers/net/wireless/cw1200/sta.h index 35babb62cc6..b7e386b7662 100644 --- a/drivers/net/wireless/cw1200/sta.h +++ b/drivers/net/wireless/cw1200/sta.h @@ -40,7 +40,8 @@ int cw1200_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, int cw1200_set_rts_threshold(struct ieee80211_hw *hw, u32 value); -void cw1200_flush(struct ieee80211_hw *hw, u32 queues, bool drop); +void cw1200_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop); u64 cw1200_prepare_multicast(struct ieee80211_hw *hw, struct netdev_hw_addr_list *mc_list); diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c index e824d4d4a18..0bd541175ec 100644 --- a/drivers/net/wireless/cw1200/txrx.c +++ b/drivers/net/wireless/cw1200/txrx.c @@ -1166,8 +1166,7 @@ void cw1200_rx_cb(struct cw1200_common *priv, return; } else if (ieee80211_is_beacon(frame->frame_control) && !arg->status && priv->vif && - !memcmp(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid, - ETH_ALEN)) { + ether_addr_equal(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid)) { const u8 *tim_ie; u8 *ies = ((struct ieee80211_mgmt *) (skb->data))->u.beacon.variable; |
