diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/floppy.c | 42 | ||||
-rw-r--r-- | drivers/block/nvme-core.c | 18 | ||||
-rw-r--r-- | drivers/mmc/host/dw_mmc.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 2 | ||||
-rw-r--r-- | drivers/ps3/ps3-vuart.c | 4 | ||||
-rw-r--r-- | drivers/staging/fwserial/fwserial.c | 13 | ||||
-rw-r--r-- | drivers/staging/fwserial/fwserial.h | 1 | ||||
-rw-r--r-- | drivers/usb/core/hub.c | 4 |
8 files changed, 56 insertions, 30 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 2023043ce7c0..8f5565bf34cd 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -961,17 +961,31 @@ static void empty(void) { } -static DECLARE_WORK(floppy_work, NULL); +static void (*floppy_work_fn)(void); + +static void floppy_work_workfn(struct work_struct *work) +{ + floppy_work_fn(); +} + +static DECLARE_WORK(floppy_work, floppy_work_workfn); static void schedule_bh(void (*handler)(void)) { WARN_ON(work_pending(&floppy_work)); - PREPARE_WORK(&floppy_work, (work_func_t)handler); + floppy_work_fn = handler; queue_work(floppy_wq, &floppy_work); } -static DECLARE_DELAYED_WORK(fd_timer, NULL); +static void (*fd_timer_fn)(void) = NULL; + +static void fd_timer_workfn(struct work_struct *work) +{ + fd_timer_fn(); +} + +static DECLARE_DELAYED_WORK(fd_timer, fd_timer_workfn); static void cancel_activity(void) { @@ -982,7 +996,7 @@ static void cancel_activity(void) /* this function makes sure that the disk stays in the drive during the * transfer */ -static void fd_watchdog(struct work_struct *arg) +static void fd_watchdog(void) { debug_dcl(DP->flags, "calling disk change from watchdog\n"); @@ -993,7 +1007,7 @@ static void fd_watchdog(struct work_struct *arg) reset_fdc(); } else { cancel_delayed_work(&fd_timer); - PREPARE_DELAYED_WORK(&fd_timer, fd_watchdog); + fd_timer_fn = fd_watchdog; queue_delayed_work(floppy_wq, &fd_timer, HZ / 10); } } @@ -1005,7 +1019,8 @@ static void main_command_interrupt(void) } /* waits for a delay (spinup or select) to pass */ -static int fd_wait_for_completion(unsigned long expires, work_func_t function) +static int fd_wait_for_completion(unsigned long expires, + void (*function)(void)) { if (FDCS->reset) { reset_fdc(); /* do the reset during sleep to win time @@ -1016,7 +1031,7 @@ static int fd_wait_for_completion(unsigned long expires, work_func_t function) if (time_before(jiffies, expires)) { cancel_delayed_work(&fd_timer); - PREPARE_DELAYED_WORK(&fd_timer, function); + fd_timer_fn = function; queue_delayed_work(floppy_wq, &fd_timer, expires - jiffies); return 1; } @@ -1334,8 +1349,7 @@ static int fdc_dtr(void) * Pause 5 msec to avoid trouble. (Needs to be 2 jiffies) */ FDCS->dtr = raw_cmd->rate & 3; - return fd_wait_for_completion(jiffies + 2UL * HZ / 100, - (work_func_t)floppy_ready); + return fd_wait_for_completion(jiffies + 2UL * HZ / 100, floppy_ready); } /* fdc_dtr */ static void tell_sector(void) @@ -1440,7 +1454,7 @@ static void setup_rw_floppy(void) int flags; int dflags; unsigned long ready_date; - work_func_t function; + void (*function)(void); flags = raw_cmd->flags; if (flags & (FD_RAW_READ | FD_RAW_WRITE)) @@ -1454,9 +1468,9 @@ static void setup_rw_floppy(void) */ if (time_after(ready_date, jiffies + DP->select_delay)) { ready_date -= DP->select_delay; - function = (work_func_t)floppy_start; + function = floppy_start; } else - function = (work_func_t)setup_rw_floppy; + function = setup_rw_floppy; /* wait until the floppy is spinning fast enough */ if (fd_wait_for_completion(ready_date, function)) @@ -1486,7 +1500,7 @@ static void setup_rw_floppy(void) inr = result(); cont->interrupt(); } else if (flags & FD_RAW_NEED_DISK) - fd_watchdog(NULL); + fd_watchdog(); } static int blind_seek; @@ -1863,7 +1877,7 @@ static int start_motor(void (*function)(void)) /* wait_for_completion also schedules reset if needed. */ return fd_wait_for_completion(DRS->select_date + DP->select_delay, - (work_func_t)function); + function); } static void floppy_ready(void) diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 51824d1f23ea..8459e4e7c719 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -993,7 +993,7 @@ static void nvme_abort_cmd(int cmdid, struct nvme_queue *nvmeq) dev_warn(&dev->pci_dev->dev, "I/O %d QID %d timeout, reset controller\n", cmdid, nvmeq->qid); - PREPARE_WORK(&dev->reset_work, nvme_reset_failed_dev); + dev->reset_workfn = nvme_reset_failed_dev; queue_work(nvme_workq, &dev->reset_work); return; } @@ -1696,8 +1696,7 @@ static int nvme_kthread(void *data) list_del_init(&dev->node); dev_warn(&dev->pci_dev->dev, "Failed status, reset controller\n"); - PREPARE_WORK(&dev->reset_work, - nvme_reset_failed_dev); + dev->reset_workfn = nvme_reset_failed_dev; queue_work(nvme_workq, &dev->reset_work); continue; } @@ -2406,7 +2405,7 @@ static int nvme_dev_resume(struct nvme_dev *dev) return ret; if (ret == -EBUSY) { spin_lock(&dev_list_lock); - PREPARE_WORK(&dev->reset_work, nvme_remove_disks); + dev->reset_workfn = nvme_remove_disks; queue_work(nvme_workq, &dev->reset_work); spin_unlock(&dev_list_lock); } @@ -2435,6 +2434,12 @@ static void nvme_reset_failed_dev(struct work_struct *ws) nvme_dev_reset(dev); } +static void nvme_reset_workfn(struct work_struct *work) +{ + struct nvme_dev *dev = container_of(work, struct nvme_dev, reset_work); + dev->reset_workfn(work); +} + static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int result = -ENOMEM; @@ -2453,7 +2458,8 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto free; INIT_LIST_HEAD(&dev->namespaces); - INIT_WORK(&dev->reset_work, nvme_reset_failed_dev); + dev->reset_workfn = nvme_reset_failed_dev; + INIT_WORK(&dev->reset_work, nvme_reset_workfn); dev->pci_dev = pdev; pci_set_drvdata(pdev, dev); result = nvme_set_instance(dev); @@ -2553,7 +2559,7 @@ static int nvme_resume(struct device *dev) struct nvme_dev *ndev = pci_get_drvdata(pdev); if (nvme_dev_resume(ndev) && !work_busy(&ndev->reset_work)) { - PREPARE_WORK(&ndev->reset_work, nvme_reset_failed_dev); + ndev->reset_workfn = nvme_reset_failed_dev; queue_work(nvme_workq, &ndev->reset_work); } return 0; diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 55cd110a49c4..c204b7d1532c 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2607,7 +2607,7 @@ int dw_mci_probe(struct dw_mci *host) tasklet_init(&host->tasklet, dw_mci_tasklet_func, (unsigned long)host); host->card_workqueue = alloc_workqueue("dw-mci-card", - WQ_MEM_RECLAIM | WQ_NON_REENTRANT, 1); + WQ_MEM_RECLAIM, 1); if (!host->card_workqueue) { ret = -ENOMEM; goto err_dmaunmap; diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index caddc1b427a9..42a2e06512f2 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -764,7 +764,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * Overwrite TX done handler */ - PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); + INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); return 0; } diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c index fb7300837fee..bc1e5139ba29 100644 --- a/drivers/ps3/ps3-vuart.c +++ b/drivers/ps3/ps3-vuart.c @@ -699,8 +699,6 @@ int ps3_vuart_read_async(struct ps3_system_bus_device *dev, unsigned int bytes) BUG_ON(!bytes); - PREPARE_WORK(&priv->rx_list.work.work, ps3_vuart_work); - spin_lock_irqsave(&priv->rx_list.lock, flags); if (priv->rx_list.bytes_held >= bytes) { dev_dbg(&dev->core, "%s:%d: schedule_work %xh bytes\n", @@ -1052,7 +1050,7 @@ static int ps3_vuart_probe(struct ps3_system_bus_device *dev) INIT_LIST_HEAD(&priv->rx_list.head); spin_lock_init(&priv->rx_list.lock); - INIT_WORK(&priv->rx_list.work.work, NULL); + INIT_WORK(&priv->rx_list.work.work, ps3_vuart_work); priv->rx_list.work.trigger = 0; priv->rx_list.work.dev = dev; diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 8af136e9c9dc..b22142ee5262 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -2036,6 +2036,13 @@ static void fwserial_auto_connect(struct work_struct *work) schedule_delayed_work(&peer->connect, CONNECT_RETRY_DELAY); } +static void fwserial_peer_workfn(struct work_struct *work) +{ + struct fwtty_peer *peer = to_peer(work, work); + + peer->workfn(work); +} + /** * fwserial_add_peer - add a newly probed 'serial' unit device as a 'peer' * @serial: aggregate representing the specific fw_card to add the peer to @@ -2100,7 +2107,7 @@ static int fwserial_add_peer(struct fw_serial *serial, struct fw_unit *unit) peer->port = NULL; init_timer(&peer->timer); - INIT_WORK(&peer->work, NULL); + INIT_WORK(&peer->work, fwserial_peer_workfn); INIT_DELAYED_WORK(&peer->connect, fwserial_auto_connect); /* associate peer with specific fw_card */ @@ -2702,7 +2709,7 @@ static int fwserial_parse_mgmt_write(struct fwtty_peer *peer, } else { peer->work_params.plug_req = pkt->plug_req; - PREPARE_WORK(&peer->work, fwserial_handle_plug_req); + peer->workfn = fwserial_handle_plug_req; queue_work(system_unbound_wq, &peer->work); } break; @@ -2731,7 +2738,7 @@ static int fwserial_parse_mgmt_write(struct fwtty_peer *peer, fwtty_err(&peer->unit, "unplug req: busy\n"); rcode = RCODE_CONFLICT_ERROR; } else { - PREPARE_WORK(&peer->work, fwserial_handle_unplug_req); + peer->workfn = fwserial_handle_unplug_req; queue_work(system_unbound_wq, &peer->work); } break; diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h index 54f7f9b9b212..98b853d4acbc 100644 --- a/drivers/staging/fwserial/fwserial.h +++ b/drivers/staging/fwserial/fwserial.h @@ -91,6 +91,7 @@ struct fwtty_peer { struct rcu_head rcu; spinlock_t lock; + work_func_t workfn; struct work_struct work; struct peer_work_params work_params; struct timer_list timer; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 64ea21971be2..5cbf78d0be25 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1040,7 +1040,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) */ if (type == HUB_INIT) { delay = hub_power_on(hub, false); - PREPARE_DELAYED_WORK(&hub->init_work, hub_init_func2); + INIT_DELAYED_WORK(&hub->init_work, hub_init_func2); schedule_delayed_work(&hub->init_work, msecs_to_jiffies(delay)); @@ -1194,7 +1194,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) /* Don't do a long sleep inside a workqueue routine */ if (type == HUB_INIT2) { - PREPARE_DELAYED_WORK(&hub->init_work, hub_init_func3); + INIT_DELAYED_WORK(&hub->init_work, hub_init_func3); schedule_delayed_work(&hub->init_work, msecs_to_jiffies(delay)); return; /* Continues at init3: below */ |