diff options
80 files changed, 289 insertions, 156 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index f2742e115b09..22f10818c2b3 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -566,3 +566,13 @@ Why: This field is deprecated. I2C device drivers shouldn't change their Who: Jean Delvare <khali@linux-fr.org> ---------------------------- + +What: cancel_rearming_delayed_work[queue]() +When: 2.6.39 + +Why: The functions have been superceded by cancel_delayed_work_sync() + quite some time ago. The conversion is trivial and there is no + in-kernel user left. +Who: Tejun Heo <tj@kernel.org> + +---------------------------- diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 8fed027b12dc..e68d46d415f3 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -579,7 +579,8 @@ static int sharpsl_ac_check(void) static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state) { sharpsl_pm.flags |= SHARPSL_SUSPENDED; - flush_scheduled_work(); + flush_delayed_work_sync(&toggle_charger); + flush_delayed_work_sync(&sharpsl_bat); if (sharpsl_pm.charge_mode == CHRG_ON) sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG; diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index 7b42c247316c..afc24556572b 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -107,7 +107,7 @@ static int switch_drv_remove(struct platform_device *pdev) device_remove_file(&pdev->dev, &dev_attr_switch); platform_set_drvdata(pdev, NULL); - flush_scheduled_work(); + flush_work_sync(&psw->work); del_timer_sync(&psw->debounce); free_irq(irq, pdev); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index f23d6d46b95b..0a6a943b3779 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6128,7 +6128,7 @@ static void ata_port_detach(struct ata_port *ap) /* it better be dead now */ WARN_ON(!(ap->pflags & ATA_PFLAG_UNLOADED)); - cancel_rearming_delayed_work(&ap->hotplug_task); + cancel_delayed_work_sync(&ap->hotplug_task); skip_eh: if (ap->pmp_link) { diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 484697fef386..af6141bb1ba3 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1320,7 +1320,7 @@ void ata_sff_flush_pio_task(struct ata_port *ap) { DPRINTK("ENTER\n"); - cancel_rearming_delayed_work(&ap->sff_pio_task); + cancel_delayed_work_sync(&ap->sff_pio_task); ap->hsm_task_state = HSM_ST_IDLE; if (ata_msg_ctl(ap)) diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 3951020e494a..25e4dffa0aad 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4352,7 +4352,7 @@ static int __init floppy_init(void) out_unreg_platform_dev: platform_device_unregister(&floppy_device[drive]); out_flush_work: - flush_scheduled_work(); + flush_work_sync(&floppy_work); if (atomic_read(&usage_count)) floppy_release_irq_and_dma(); out_unreg_region: @@ -4422,7 +4422,7 @@ static int floppy_grab_irq_and_dma(void) * We might have scheduled a free_irq(), wait it to * drain first: */ - flush_scheduled_work(); + flush_work_sync(&floppy_work); if (fd_request_irq()) { DPRINT("Unable to grab IRQ%d for the floppy driver\n", diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 657873e4328d..d7aa39e349a6 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -547,7 +547,7 @@ static void xlvbd_release_gendisk(struct blkfront_info *info) spin_unlock_irqrestore(&blkif_io_lock, flags); /* Flush gnttab callback work. Must be done with no locks held. */ - flush_scheduled_work(); + flush_work_sync(&info->work); del_gendisk(info->gd); @@ -596,7 +596,7 @@ static void blkif_free(struct blkfront_info *info, int suspend) spin_unlock_irq(&blkif_io_lock); /* Flush gnttab callback work. Must be done with no locks held. */ - flush_scheduled_work(); + flush_work_sync(&info->work); /* Free resources associated with old device channel. */ if (info->ring_ref != GRANT_INVALID_REF) { diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index de65915308fb..64a21461c408 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -837,7 +837,7 @@ probe_fail_no_mem: static int __devexit remove_gdrom(struct platform_device *devptr) { - flush_scheduled_work(); + flush_work_sync(&work); blk_cleanup_queue(gd.gdrom_rq); free_irq(HW_EVENT_GDROM_CMD, &gd); free_irq(HW_EVENT_GDROM_DMA, &gd); diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index a2bc885ce60a..67a75a502c01 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -850,8 +850,8 @@ static void hvsi_flush_output(struct hvsi_struct *hp) wait_event_timeout(hp->emptyq, (hp->n_outbuf <= 0), HVSI_TIMEOUT); /* 'writer' could still be pending if it didn't see n_outbuf = 0 yet */ - cancel_delayed_work(&hp->writer); - flush_scheduled_work(); + cancel_delayed_work_sync(&hp->writer); + flush_work_sync(&hp->handshaker); /* * it's also possible that our timeout expired and hvsi_write_worker diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c index 99cffdab1056..0aeb5a38d296 100644 --- a/drivers/char/pcmcia/ipwireless/hardware.c +++ b/drivers/char/pcmcia/ipwireless/hardware.c @@ -1729,7 +1729,7 @@ void ipwireless_hardware_free(struct ipw_hardware *hw) ipwireless_stop_interrupts(hw); - flush_scheduled_work(); + flush_work_sync(&hw->work_rx); for (i = 0; i < NL_NUM_OF_ADDRESSES; i++) if (hw->packet_assembler[i] != NULL) diff --git a/drivers/char/pcmcia/ipwireless/network.c b/drivers/char/pcmcia/ipwireless/network.c index 9fe538347932..f7daeea598e4 100644 --- a/drivers/char/pcmcia/ipwireless/network.c +++ b/drivers/char/pcmcia/ipwireless/network.c @@ -430,7 +430,8 @@ void ipwireless_network_free(struct ipw_network *network) network->shutting_down = 1; ipwireless_ppp_close(network); - flush_scheduled_work(); + flush_work_sync(&network->work_go_online); + flush_work_sync(&network->work_go_offline); ipwireless_stop_interrupts(network->hardware); ipwireless_associate_network(network->hardware, NULL); diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c index 1a2c2c3b068f..f5eb28b6cb0f 100644 --- a/drivers/char/pcmcia/ipwireless/tty.c +++ b/drivers/char/pcmcia/ipwireless/tty.c @@ -577,7 +577,7 @@ void ipwireless_tty_free(struct ipw_tty *tty) mutex_unlock(&ttyj->ipw_tty_mutex); tty_hangup(ttyj->linux_tty); /* Wait till the tty_hangup has completed */ - flush_scheduled_work(); + flush_work_sync(&ttyj->linux_tty->hangup_work); /* FIXME: Exactly how is the tty object locked here against a parallel ioctl etc */ mutex_lock(&ttyj->ipw_tty_mutex); diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 73f66d03624d..79e36c878a4c 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1434,7 +1434,7 @@ static int __devexit sonypi_remove(struct platform_device *dev) sonypi_disable(); synchronize_irq(sonypi_device.irq); - flush_scheduled_work(); + flush_work_sync(&sonypi_device.input_work); if (useinput) { input_unregister_device(sonypi_device.input_key_dev); diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 7c4133582dba..0b3af3fe6766 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -986,7 +986,7 @@ int tpm_release(struct inode *inode, struct file *file) struct tpm_chip *chip = file->private_data; del_singleshot_timer_sync(&chip->user_read_timer); - flush_scheduled_work(); + flush_work_sync(&chip->work); file->private_data = NULL; atomic_set(&chip->data_pending, 0); kfree(chip->data_buffer); @@ -1038,7 +1038,7 @@ ssize_t tpm_read(struct file *file, char __user *buf, ssize_t ret_size; del_singleshot_timer_sync(&chip->user_read_timer); - flush_scheduled_work(); + flush_work_sync(&chip->work); ret_size = atomic_read(&chip->data_pending); atomic_set(&chip->data_pending, 0); if (ret_size > 0) { /* relay data */ diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 148a322d8f5d..934a96a78540 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1472,8 +1472,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev) list_del(&bdev->device_list); mutex_unlock(&glob->device_list_mutex); - if (!cancel_delayed_work(&bdev->wq)) - flush_scheduled_work(); + cancel_delayed_work_sync(&bdev->wq); while (ttm_bo_delayed_delete(bdev, true)) ; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 41d9a5b73c03..fe096a7cc0d7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -659,7 +659,7 @@ int vmw_fb_off(struct vmw_private *vmw_priv) par->dirty.active = false; spin_unlock_irqrestore(&par->dirty.lock, flags); - flush_scheduled_work(); + flush_delayed_work_sync(&info->deferred_work); par->bo_ptr = NULL; ttm_bo_kunmap(&par->map); diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c index e54e79d4e2c1..92607ed25e2e 100644 --- a/drivers/isdn/capi/capidrv.c +++ b/drivers/isdn/capi/capidrv.c @@ -2297,6 +2297,7 @@ static int __init capidrv_init(void) errcode = capi20_get_profile(0, &profile); if (errcode != CAPI_NOERROR) { + unregister_capictr_notifier(&capictr_nb); capi20_release(&global.ap); return -EIO; } diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index 3acf94cc5acd..2b33b2627fce 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -38,6 +38,7 @@ #include <linux/rcupdate.h> static int showcapimsgs = 0; +static struct workqueue_struct *kcapi_wq; MODULE_DESCRIPTION("CAPI4Linux: kernel CAPI layer"); MODULE_AUTHOR("Carsten Paeth"); @@ -291,7 +292,7 @@ static int notify_push(unsigned int event_type, u32 controller) event->type = event_type; event->controller = controller; - schedule_work(&event->work); + queue_work(kcapi_wq, &event->work); return 0; } @@ -408,7 +409,7 @@ void capi_ctr_handle_message(struct capi_ctr *ctr, u16 appl, goto error; } skb_queue_tail(&ap->recv_queue, skb); - schedule_work(&ap->recv_work); + queue_work(kcapi_wq, &ap->recv_work); rcu_read_unlock(); return; @@ -743,7 +744,7 @@ u16 capi20_release(struct capi20_appl *ap) mutex_unlock(&capi_controller_lock); - flush_scheduled_work(); + flush_workqueue(kcapi_wq); skb_queue_purge(&ap->recv_queue); if (showcapimsgs & 1) { @@ -1285,21 +1286,30 @@ static int __init kcapi_init(void) { int err; + kcapi_wq = alloc_workqueue("kcapi", 0, 0); + if (!kcapi_wq) + return -ENOMEM; + register_capictr_notifier(&capictr_nb); err = cdebug_init(); - if (!err) - kcapi_proc_init(); - return err; + if (err) { + unregister_capictr_notifier(&capictr_nb); + destroy_workqueue(kcapi_wq); + return err; + } + + kcapi_proc_init(); + return 0; } static void __exit kcapi_exit(void) { kcapi_proc_exit(); - /* make sure all notifiers are finished */ - flush_scheduled_work(); + unregister_capictr_notifier(&capictr_nb); cdebug_exit(); + destroy_workqueue(kcapi_wq); } module_init(kcapi_init); diff --git a/drivers/isdn/mISDN/hwchannel.c b/drivers/isdn/mISDN/hwchannel.c index 307bd6e8988b..199f374cf9da 100644 --- a/drivers/isdn/mISDN/hwchannel.c +++ b/drivers/isdn/mISDN/hwchannel.c @@ -110,7 +110,7 @@ mISDN_freedchannel(struct dchannel *ch) } skb_queue_purge(&ch->squeue); skb_queue_purge(&ch->rqueue); - flush_scheduled_work(); + flush_work_sync(&ch->workq); return 0; } EXPORT_SYMBOL(mISDN_freedchannel); @@ -143,7 +143,7 @@ mISDN_freebchannel(struct bchannel *ch) mISDN_clear_bchannel(ch); skb_queue_purge(&ch->rqueue); ch->rcount = 0; - flush_scheduled_work(); + flush_work_sync(&ch->workq); return 0; } EXPORT_SYMBOL(mISDN_freebchannel); diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index 5b59796ed250..bd526f664a39 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -1269,6 +1269,8 @@ release_card(struct l1oip *hc) if (timer_pending(&hc->timeout_tl)) del_timer(&hc->timeout_tl); + cancel_work_sync(&hc->workq); + if (hc->socket_thread) l1oip_socket_close(hc); diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c index 5aab32ce4f4d..a04523273282 100644 --- a/drivers/leds/leds-wm8350.c +++ b/drivers/leds/leds-wm8350.c @@ -276,7 +276,7 @@ static int wm8350_led_remove(struct platform_device *pdev) struct wm8350_led *led = platform_get_drvdata(pdev); led_classdev_unregister(&led->cdev); - flush_scheduled_work(); + flush_work_sync(&led->work); wm8350_led_disable(led); regulator_put(led->dcdc); regulator_put(led->isink); diff --git a/drivers/macintosh/ams/ams-core.c b/drivers/macintosh/ams/ams-core.c index 2ad62c339cd2..399beb1638d1 100644 --- a/drivers/macintosh/ams/ams-core.c +++ b/drivers/macintosh/ams/ams-core.c |