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Searched refs:dev_lock (Results 1 – 25 of 29) sorted by relevance

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/linux/Documentation/translations/zh_CN/driver-api/
H A Dio_ordering.rst28 CPU A: spin_lock_irqsave(&dev_lock, flags)
32 CPU A: spin_unlock_irqrestore(&dev_lock, flags)
34 CPU B: spin_lock_irqsave(&dev_lock, flags)
38 CPU B: spin_unlock_irqrestore(&dev_lock, flags)
45 CPU A: spin_lock_irqsave(&dev_lock, flags)
50 CPU A: spin_unlock_irqrestore(&dev_lock, flags)
52 CPU B: spin_lock_irqsave(&dev_lock, flags)
57 CPU B: spin_unlock_irqrestore(&dev_lock, flags)
/linux/Documentation/translations/zh_TW/
H A Dio_ordering.txt35 CPU A: spin_lock_irqsave(&dev_lock, flags)
39 CPU A: spin_unlock_irqrestore(&dev_lock, flags)
41 CPU B: spin_lock_irqsave(&dev_lock, flags)
45 CPU B: spin_unlock_irqrestore(&dev_lock, flags)
52 CPU A: spin_lock_irqsave(&dev_lock, flags)
57 CPU A: spin_unlock_irqrestore(&dev_lock, flags)
59 CPU B: spin_lock_irqsave(&dev_lock, flags)
64 CPU B: spin_unlock_irqrestore(&dev_lock, flags)
/linux/Documentation/driver-api/
H A Dio_ordering.rst18 CPU A: spin_lock_irqsave(&dev_lock, flags)
22 CPU A: spin_unlock_irqrestore(&dev_lock, flags)
24 CPU B: spin_lock_irqsave(&dev_lock, flags)
28 CPU B: spin_unlock_irqrestore(&dev_lock, flags)
35 CPU A: spin_lock_irqsave(&dev_lock, flags)
40 CPU A: spin_unlock_irqrestore(&dev_lock, flags)
42 CPU B: spin_lock_irqsave(&dev_lock, flags)
47 CPU B: spin_unlock_irqrestore(&dev_lock, flags)
/linux/drivers/dma/lgm/
H A Dlgm-dma.c254 spinlock_t dev_lock; /* Controller register exclusive */ member
320 spin_lock_irqsave(&d->dev_lock, flags); in ldma_dev_reset()
322 spin_unlock_irqrestore(&d->dev_lock, flags); in ldma_dev_reset()
331 spin_lock_irqsave(&d->dev_lock, flags); in ldma_dev_pkt_arb_cfg()
333 spin_unlock_irqrestore(&d->dev_lock, flags); in ldma_dev_pkt_arb_cfg()
342 spin_lock_irqsave(&d->dev_lock, flags); in ldma_dev_sram_desc_cfg()
344 spin_unlock_irqrestore(&d->dev_lock, flags); in ldma_dev_sram_desc_cfg()
358 spin_lock_irqsave(&d->dev_lock, flags); in ldma_dev_chan_flow_ctl_cfg()
360 spin_unlock_irqrestore(&d->dev_lock, flags); in ldma_dev_chan_flow_ctl_cfg()
371 spin_lock_irqsave(&d->dev_lock, flags); in ldma_dev_global_polling_enable()
[all …]
/linux/net/devlink/
H A Dnetlink.c182 bool dev_lock) in devlink_get_from_attrs_lock() argument
198 devl_dev_lock(devlink, dev_lock); in devlink_get_from_attrs_lock()
201 devl_dev_unlock(devlink, dev_lock); in devlink_get_from_attrs_lock()
212 bool dev_lock = flags & DEVLINK_NL_FLAG_NEED_DEV_LOCK; in __devlink_nl_pre_doit() local
218 dev_lock); in __devlink_nl_pre_doit()
238 devl_dev_unlock(devlink, dev_lock); in __devlink_nl_pre_doit()
271 bool dev_lock = flags & DEVLINK_NL_FLAG_NEED_DEV_LOCK; in __devlink_nl_post_doit() local
275 devl_dev_unlock(devlink, dev_lock); in __devlink_nl_post_doit()
/linux/drivers/accel/qaic/
H A Dqaic_drv.c149 rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_open()
180 srcu_read_unlock(&qdev->dev_lock, rcu_id); in qaic_open()
189 srcu_read_unlock(&qdev->dev_lock, rcu_id); in qaic_open()
206 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_postclose()
213 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_postclose()
384 synchronize_srcu(&qdev->dev_lock); in qaic_notify_reset()
448 ret = qaicm_srcu_init(drm, &qdev->dev_lock); in create_qdev()
685 rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_is_under_reset()
687 srcu_read_unlock(&qdev->dev_lock, rcu_id); in qaic_is_under_reset()
697 dev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_data_path_busy()
[all …]
H A Dqaic_data.c735 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_create_bo_ioctl()
764 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_create_bo_ioctl()
772 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_create_bo_ioctl()
795 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_mmap_bo_ioctl()
812 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_mmap_bo_ioctl()
1004 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_attach_slice_bo_ioctl()
1071 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_attach_slice_bo_ioctl()
1087 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_attach_slice_bo_ioctl()
1359 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in __qaic_execute_bo_ioctl()
1420 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in __qaic_execute_bo_ioctl()
[all …]
H A Dqaic.h160 struct srcu_struct dev_lock; member
H A Dqaic_control.c1312 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_manage_ioctl()
1314 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_manage_ioctl()
1355 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_manage_ioctl()
/linux/drivers/xen/xen-pciback/
H A Dxenbus.c48 mutex_init(&pdev->dev_lock); in alloc_pdev()
69 mutex_lock(&pdev->dev_lock); in xen_pcibk_disconnect()
85 mutex_unlock(&pdev->dev_lock); in xen_pcibk_disconnect()
150 mutex_lock(&pdev->dev_lock); in xen_pcibk_attach()
196 mutex_unlock(&pdev->dev_lock); in xen_pcibk_attach()
376 mutex_lock(&pdev->dev_lock); in xen_pcibk_reconfigure()
514 mutex_unlock(&pdev->dev_lock); in xen_pcibk_reconfigure()
571 mutex_lock(&pdev->dev_lock); in xen_pcibk_setup_backend()
652 mutex_unlock(&pdev->dev_lock); in xen_pcibk_setup_backend()
/linux/drivers/dma/idxd/
H A Ddevice.c326 spin_lock(&idxd->dev_lock); in __idxd_wq_set_pasid_locked()
332 spin_unlock(&idxd->dev_lock); in __idxd_wq_set_pasid_locked()
364 spin_lock(&idxd->dev_lock); in idxd_wq_disable_pasid()
369 spin_unlock(&idxd->dev_lock); in idxd_wq_disable_pasid()
595 spin_lock(&idxd->dev_lock); in idxd_device_reset()
597 spin_unlock(&idxd->dev_lock); in idxd_device_reset()
687 lockdep_assert_held(&idxd->dev_lock); in idxd_engines_clear_state()
699 lockdep_assert_held(&idxd->dev_lock); in idxd_groups_clear_state()
748 spin_lock(&idxd->dev_lock); in idxd_device_clear_state()
752 spin_lock(&idxd->dev_lock); in idxd_device_clear_state()
[all …]
H A Dcdev.c510 spin_lock(&idxd->dev_lock); in idxd_cdev_poll()
513 spin_unlock(&idxd->dev_lock); in idxd_cdev_poll()
H A Dsysfs.c1511 spin_lock(&idxd->dev_lock); in clients_show()
1517 spin_unlock(&idxd->dev_lock); in clients_show()
1557 spin_lock(&idxd->dev_lock); in errors_show()
1559 spin_unlock(&idxd->dev_lock); in errors_show()
H A Didxd.h327 spinlock_t dev_lock; /* spinlock for device */ member
/linux/net/core/
H A Dnetpoll.c185 if (!ni || down_trylock(&ni->dev_lock)) in netpoll_poll_dev()
192 up(&ni->dev_lock); in netpoll_poll_dev()
202 up(&ni->dev_lock); in netpoll_poll_dev()
215 down(&ni->dev_lock); in netpoll_poll_disable()
224 up(&ni->dev_lock); in netpoll_poll_enable()
574 sema_init(&npinfo->dev_lock, 1); in __netpoll_setup()
/linux/drivers/usb/class/
H A Dusbtmc.c112 spinlock_t dev_lock; /* lock for file_list */ member
201 spin_lock_irq(&data->dev_lock); in usbtmc_open()
203 spin_unlock_irq(&data->dev_lock); in usbtmc_open()
252 spin_lock_irq(&file_data->data->dev_lock); in usbtmc_release()
256 spin_unlock_irq(&file_data->data->dev_lock); in usbtmc_release()
590 spin_lock_irq(&data->dev_lock); in usbtmc_ioctl_get_srq_stb()
595 spin_unlock_irq(&data->dev_lock); in usbtmc_ioctl_get_srq_stb()
598 spin_unlock_irq(&data->dev_lock); in usbtmc_ioctl_get_srq_stb()
2323 spin_lock_irqsave(&data->dev_lock, flags); in usbtmc_interrupt()
2333 spin_unlock_irqrestore(&data->dev_lock, flags); in usbtmc_interrupt()
[all …]
/linux/drivers/accel/amdxdna/
H A Daie2_pm.c70 drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock)); in aie2_pm_set_mode()
/linux/drivers/crypto/intel/iaa/
H A Diaa_crypto_main.c664 spin_lock(&idxd->dev_lock); in iaa_wq_get()
672 spin_unlock(&idxd->dev_lock); in iaa_wq_get()
684 spin_lock(&idxd->dev_lock); in iaa_wq_put()
696 spin_unlock(&idxd->dev_lock); in iaa_wq_put()
1818 spin_lock(&idxd->dev_lock); in iaa_crypto_remove()
1821 spin_unlock(&idxd->dev_lock); in iaa_crypto_remove()
1833 spin_unlock(&idxd->dev_lock); in iaa_crypto_remove()
/linux/drivers/media/usb/dvb-usb/
H A Dcxusb.h129 struct mutex dev_lock; member
/linux/drivers/net/ethernet/8390/
H A Daxnet_cs.c877 #define dev_lock(dev) (((struct ei_device *)netdev_priv(dev))->page_lock) macro
893 spin_lock_irqsave(&dev_lock(dev), flags); in ax_close()
895 spin_unlock_irqrestore(&dev_lock(dev), flags); in ax_close()
1610 spin_lock_irqsave(&dev_lock(dev), flags); in set_multicast_list()
1612 spin_unlock_irqrestore(&dev_lock(dev), flags); in set_multicast_list()
/linux/drivers/media/platform/marvell/
H A Dmcam-core.h109 spinlock_t dev_lock; member
/linux/drivers/crypto/hisilicon/sec/
H A Dsec_drv.h410 struct mutex dev_lock; member
/linux/drivers/infiniband/hw/ocrdma/
H A Docrdma_main.c221 mutex_init(&dev->dev_lock); in ocrdma_alloc_resources()
H A Docrdma.h242 struct mutex dev_lock; /* provides syncronise access to device data */ member
H A Docrdma_hw.c1749 mutex_lock(&dev->dev_lock); in ocrdma_bind_eq()
1763 mutex_unlock(&dev->dev_lock); in ocrdma_bind_eq()
1771 mutex_lock(&dev->dev_lock); in ocrdma_unbind_eq()
1776 mutex_unlock(&dev->dev_lock); in ocrdma_unbind_eq()

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