diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/floppy.c | 42 | ||||
| -rw-r--r-- | drivers/block/nvme-core.c | 18 |
2 files changed, 40 insertions, 20 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 2023043ce7c..8f5565bf34c 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 51824d1f23e..8459e4e7c71 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; |