diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/sja1000/peak_pci.c | 3 | ||||
| -rw-r--r-- | drivers/net/phy/mdio-mux-gpio.c | 4 | ||||
| -rw-r--r-- | drivers/net/wimax/i2400m/netdev.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2100.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2100.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2200.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wl1251/ps.c | 3 |
8 files changed, 37 insertions, 60 deletions
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 44406a4839f6..d1e7f1006ddd 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -339,8 +339,7 @@ static void peak_pciec_set_leds(struct peak_pciec_card *card, u8 led_mask, u8 s) */ static void peak_pciec_start_led_work(struct peak_pciec_card *card) { - if (!delayed_work_pending(&card->led_work)) - schedule_delayed_work(&card->led_work, HZ); + schedule_delayed_work(&card->led_work, HZ); } /* diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c index 0c9accb1c14f..e91d7d736ae2 100644 --- a/drivers/net/phy/mdio-mux-gpio.c +++ b/drivers/net/phy/mdio-mux-gpio.c @@ -53,7 +53,7 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev) { enum of_gpio_flags f; struct mdio_mux_gpio_state *s; - unsigned int num_gpios; + int num_gpios; unsigned int n; int r; @@ -61,7 +61,7 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev) return -ENODEV; num_gpios = of_gpio_count(pdev->dev.of_node); - if (num_gpios == 0 || num_gpios > MDIO_MUX_GPIO_MAX_BITS) + if (num_gpios <= 0 || num_gpios > MDIO_MUX_GPIO_MAX_BITS) return -ENODEV; s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL); diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c index cedd4d30d996..48896138418f 100644 --- a/drivers/net/wimax/i2400m/netdev.c +++ b/drivers/net/wimax/i2400m/netdev.c @@ -156,7 +156,7 @@ void i2400m_wake_tx_work(struct work_struct *ws) struct i2400m *i2400m = container_of(ws, struct i2400m, wake_tx_ws); struct net_device *net_dev = i2400m->wimax_dev.net_dev; struct device *dev = i2400m_dev(i2400m); - struct sk_buff *skb = i2400m->wake_tx_skb; + struct sk_buff *skb; unsigned long flags; spin_lock_irqsave(&i2400m->tx_lock, flags); @@ -236,23 +236,26 @@ void i2400m_tx_prep_header(struct sk_buff *skb) void i2400m_net_wake_stop(struct i2400m *i2400m) { struct device *dev = i2400m_dev(i2400m); + struct sk_buff *wake_tx_skb; + unsigned long flags; d_fnstart(3, dev, "(i2400m %p)\n", i2400m); - /* See i2400m_hard_start_xmit(), references are taken there - * and here we release them if the work was still - * pending. Note we can't differentiate work not pending vs - * never scheduled, so the NULL check does that. */ - if (cancel_work_sync(&i2400m->wake_tx_ws) == 0 - && i2400m->wake_tx_skb != NULL) { - unsigned long flags; - struct sk_buff *wake_tx_skb; - spin_lock_irqsave(&i2400m->tx_lock, flags); - wake_tx_skb = i2400m->wake_tx_skb; /* compat help */ - i2400m->wake_tx_skb = NULL; /* compat help */ - spin_unlock_irqrestore(&i2400m->tx_lock, flags); + /* + * See i2400m_hard_start_xmit(), references are taken there and + * here we release them if the packet was still pending. + */ + cancel_work_sync(&i2400m->wake_tx_ws); + + spin_lock_irqsave(&i2400m->tx_lock, flags); + wake_tx_skb = i2400m->wake_tx_skb; + i2400m->wake_tx_skb = NULL; + spin_unlock_irqrestore(&i2400m->tx_lock, flags); + + if (wake_tx_skb) { i2400m_put(i2400m); kfree_skb(wake_tx_skb); } + d_fnend(3, dev, "(i2400m %p) = void\n", i2400m); } @@ -288,7 +291,7 @@ int i2400m_net_wake_tx(struct i2400m *i2400m, struct net_device *net_dev, * and if pending, release those resources. */ result = 0; spin_lock_irqsave(&i2400m->tx_lock, flags); - if (!work_pending(&i2400m->wake_tx_ws)) { + if (!i2400m->wake_tx_skb) { netif_stop_queue(net_dev); i2400m_get(i2400m); i2400m->wake_tx_skb = skb_get(skb); /* transfer ref count */ diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 04d5e6442bf6..cb066f62879d 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -2181,9 +2181,10 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) mod_delayed_work(system_wq, &priv->rf_kill, round_jiffies_relative(HZ)); } -static void send_scan_event(void *data) +static void ipw2100_scan_event(struct work_struct *work) { - struct ipw2100_priv *priv = data; + struct ipw2100_priv *priv = container_of(work, struct ipw2100_priv, + scan_event.work); union iwreq_data wrqu; wrqu.data.length = 0; @@ -2191,18 +2192,6 @@ static void send_scan_event(void *data) wireless_send_event(priv->net_dev, SIOCGIWSCAN, &wrqu, NULL); } -static void ipw2100_scan_event_later(struct work_struct *work) -{ - send_scan_event(container_of(work, struct ipw2100_priv, - scan_event_later.work)); -} - -static void ipw2100_scan_event_now(struct work_struct *work) -{ - send_scan_event(container_of(work, struct ipw2100_priv, - scan_event_now)); -} - static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) { IPW_DEBUG_SCAN("scan complete\n"); @@ -2212,13 +2201,11 @@ static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) /* Only userspace-requested scan completion events go out immediately */ if (!priv->user_requested_scan) { - if (!delayed_work_pending(&priv->scan_event_later)) - schedule_delayed_work(&priv->scan_event_later, - round_jiffies_relative(msecs_to_jiffies(4000))); + schedule_delayed_work(&priv->scan_event, + round_jiffies_relative(msecs_to_jiffies(4000))); } else { priv->user_requested_scan = 0; - cancel_delayed_work(&priv->scan_event_later); - schedule_work(&priv->scan_event_now); + mod_delayed_work(system_wq, &priv->scan_event, 0); } } @@ -4459,8 +4446,7 @@ static void ipw2100_kill_works(struct ipw2100_priv *priv) cancel_delayed_work_sync(&priv->wx_event_work); cancel_delayed_work_sync(&priv->hang_check); cancel_delayed_work_sync(&priv->rf_kill); - cancel_work_sync(&priv->scan_event_now); - cancel_delayed_work_sync(&priv->scan_event_later); + cancel_delayed_work_sync(&priv->scan_event); } static int ipw2100_tx_allocate(struct ipw2100_priv *priv) @@ -6192,8 +6178,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, INIT_DELAYED_WORK(&priv->wx_event_work, ipw2100_wx_event_work); INIT_DELAYED_WORK(&priv->hang_check, ipw2100_hang_check); INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill); - INIT_WORK(&priv->scan_event_now, ipw2100_scan_event_now); - INIT_DELAYED_WORK(&priv->scan_event_later, ipw2100_scan_event_later); + INIT_DELAYED_WORK(&priv->scan_event, ipw2100_scan_event); tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) ipw2100_irq_tasklet, (unsigned long)priv); diff --git a/drivers/net/wireless/ipw2x00/ipw2100.h b/drivers/net/wireless/ipw2x00/ipw2100.h index 5fe17cbab1f3..c6d78790cb0d 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.h +++ b/drivers/net/wireless/ipw2x00/ipw2100.h @@ -577,8 +577,7 @@ struct ipw2100_priv { struct delayed_work wx_event_work; struct delayed_work hang_check; struct delayed_work rf_kill; - struct work_struct scan_event_now; - struct delayed_work scan_event_later; + struct delayed_work scan_event; int user_requested_scan; diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 3e824b8fa83d..d96257b79a84 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -4480,18 +4480,11 @@ static void handle_scan_event(struct ipw_priv *priv) { /* Only userspace-requested scan completion events go out immediately */ if (!priv->user_requested_scan) { - if (!delayed_work_pending(&priv->scan_event)) - schedule_delayed_work(&priv->scan_event, - round_jiffies_relative(msecs_to_jiffies(4000))); + schedule_delayed_work(&priv->scan_event, + round_jiffies_relative(msecs_to_jiffies(4000))); } else { - union iwreq_data wrqu; - priv->user_requested_scan = 0; - cancel_delayed_work(&priv->scan_event); - - wrqu.data.length = 0; - wrqu.data.flags = 0; - wireless_send_event(priv->net_dev, SIOCGIWSCAN, &wrqu, NULL); + mod_delayed_work(system_wq, &priv->scan_event, 0); } } diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index d3fb9a14580a..e63f646a260e 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -1743,6 +1743,8 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) static struct mmc_host *reset_host; static void sdio_card_reset_worker(struct work_struct *work) { + struct mmc_host *target = reset_host; + /* The actual reset operation must be run outside of driver thread. * This is because mmc_remove_host() will cause the device to be * instantly destroyed, and the driver then needs to end its thread, @@ -1752,10 +1754,10 @@ static void sdio_card_reset_worker(struct work_struct *work) */ pr_err("Resetting card...\n"); - mmc_remove_host(reset_host); + mmc_remove_host(target); /* 20ms delay is based on experiment with sdhci controller */ mdelay(20); - mmc_add_host(reset_host); + mmc_add_host(target); } static DECLARE_WORK(card_reset_work, sdio_card_reset_worker); @@ -1764,9 +1766,6 @@ static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; - if (work_pending(&card_reset_work)) - return; - reset_host = card->func->card->host; schedule_work(&card_reset_work); } diff --git a/drivers/net/wireless/ti/wl1251/ps.c b/drivers/net/wireless/ti/wl1251/ps.c index db719f7d2692..b9e27b98bbc9 100644 --- a/drivers/net/wireless/ti/wl1251/ps.c +++ b/drivers/net/wireless/ti/wl1251/ps.c @@ -68,8 +68,7 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl) unsigned long timeout, start; u32 elp_reg; - if (delayed_work_pending(&wl->elp_work)) - cancel_delayed_work(&wl->elp_work); + cancel_delayed_work(&wl->elp_work); if (!wl->elp) return 0; |