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Searched refs:dev_lock (Results 1 – 25 of 38) sorted by relevance

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/linux-6.6.21/Documentation/translations/zh_CN/driver-api/
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-6.6.21/drivers/media/platform/marvell/
Dcafe-driver.c153 spin_lock_irqsave(&mcam->dev_lock, flags); in cafe_smbus_write_done()
155 spin_unlock_irqrestore(&mcam->dev_lock, flags); in cafe_smbus_write_done()
166 spin_lock_irqsave(&mcam->dev_lock, flags); in cafe_smbus_write_data()
177 spin_unlock_irqrestore(&mcam->dev_lock, flags); in cafe_smbus_write_data()
200 spin_lock_irqsave(&mcam->dev_lock, flags); in cafe_smbus_write_data()
202 spin_unlock_irqrestore(&mcam->dev_lock, flags); in cafe_smbus_write_data()
230 spin_lock_irqsave(&mcam->dev_lock, flags); in cafe_smbus_read_done()
232 spin_unlock_irqrestore(&mcam->dev_lock, flags); in cafe_smbus_read_done()
245 spin_lock_irqsave(&mcam->dev_lock, flags); in cafe_smbus_read_data()
256 spin_unlock_irqrestore(&mcam->dev_lock, flags); in cafe_smbus_read_data()
[all …]
Dmcam-core.c449 spin_lock_irqsave(&cam->dev_lock, flags); in mcam_frame_tasklet()
471 spin_unlock_irqrestore(&cam->dev_lock, flags); in mcam_frame_tasklet()
476 spin_lock_irqsave(&cam->dev_lock, flags); in mcam_frame_tasklet()
478 spin_unlock_irqrestore(&cam->dev_lock, flags); in mcam_frame_tasklet()
802 spin_lock_irqsave(&cam->dev_lock, flags); in mcam_ctlr_configure()
807 spin_unlock_irqrestore(&cam->dev_lock, flags); in mcam_ctlr_configure()
839 spin_lock_irqsave(&cam->dev_lock, flags); in mcam_ctlr_stop_dma()
843 spin_unlock_irqrestore(&cam->dev_lock, flags); in mcam_ctlr_stop_dma()
855 spin_lock_irqsave(&cam->dev_lock, flags); in mcam_ctlr_stop_dma()
857 spin_unlock_irqrestore(&cam->dev_lock, flags); in mcam_ctlr_stop_dma()
[all …]
Dmmp-driver.c152 spin_lock(&mcam->dev_lock); in mmpcam_irq()
155 spin_unlock(&mcam->dev_lock); in mmpcam_irq()
222 spin_lock_init(&mcam->dev_lock); in mmpcam_probe()
Dmcam-core.h108 spinlock_t dev_lock; member
/linux-6.6.21/Documentation/translations/zh_TW/
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-6.6.21/Documentation/driver-api/
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-6.6.21/drivers/dma/lgm/
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-6.6.21/block/
Dsed-opal.c87 struct mutex dev_lock; member
2471 mutex_lock(&dev->dev_lock); in check_opal_support()
2476 mutex_unlock(&dev->dev_lock); in check_opal_support()
2486 mutex_lock(&dev->dev_lock); in clean_opal_dev()
2491 mutex_unlock(&dev->dev_lock); in clean_opal_dev()
2527 mutex_init(&dev->dev_lock); in init_opal_dev()
2565 mutex_lock(&dev->dev_lock); in opal_secure_erase_locking_range()
2568 mutex_unlock(&dev->dev_lock); in opal_secure_erase_locking_range()
2580 mutex_lock(&dev->dev_lock); in opal_get_discv()
2583 mutex_unlock(&dev->dev_lock); in opal_get_discv()
[all …]
/linux-6.6.21/drivers/xen/xen-pciback/
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()
Dpciback.h36 struct mutex dev_lock; member
/linux-6.6.21/drivers/accel/qaic/
Dqaic_drv.c64 rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_open()
95 srcu_read_unlock(&qdev->dev_lock, rcu_id); in qaic_open()
104 srcu_read_unlock(&qdev->dev_lock, rcu_id); in qaic_open()
121 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_postclose()
128 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_postclose()
327 synchronize_srcu(&qdev->dev_lock); in qaic_notify_reset()
372 init_srcu_struct(&qdev->dev_lock); in create_qdev()
393 cleanup_srcu_struct(&qdev->dev_lock); in cleanup_qdev()
Dqaic_data.c678 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_create_bo_ioctl()
706 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_create_bo_ioctl()
716 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_create_bo_ioctl()
739 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_mmap_bo_ioctl()
758 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_mmap_bo_ioctl()
959 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in qaic_attach_slice_bo_ioctl()
1023 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_attach_slice_bo_ioctl()
1037 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in qaic_attach_slice_bo_ioctl()
1337 qdev_rcu_id = srcu_read_lock(&qdev->dev_lock); in __qaic_execute_bo_ioctl()
1385 srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); in __qaic_execute_bo_ioctl()
[all …]
Dqaic.h120 struct srcu_struct dev_lock; member
/linux-6.6.21/drivers/dma/idxd/
Ddevice.c309 spin_lock(&idxd->dev_lock); in __idxd_wq_set_pasid_locked()
315 spin_unlock(&idxd->dev_lock); in __idxd_wq_set_pasid_locked()
347 spin_lock(&idxd->dev_lock); in idxd_wq_disable_pasid()
352 spin_unlock(&idxd->dev_lock); in idxd_wq_disable_pasid()
575 spin_lock(&idxd->dev_lock); in idxd_device_reset()
577 spin_unlock(&idxd->dev_lock); in idxd_device_reset()
667 lockdep_assert_held(&idxd->dev_lock); in idxd_engines_clear_state()
679 lockdep_assert_held(&idxd->dev_lock); in idxd_groups_clear_state()
728 spin_lock(&idxd->dev_lock); in idxd_device_clear_state()
732 spin_lock(&idxd->dev_lock); in idxd_device_clear_state()
[all …]
/linux-6.6.21/drivers/block/rnbd/
Drnbd-srv.c64 static DEFINE_SPINLOCK(dev_lock);
185 spin_lock(&dev_lock); in destroy_device()
187 spin_unlock(&dev_lock); in destroy_device()
446 spin_lock(&dev_lock); in rnbd_srv_find_or_add_srv_dev()
455 spin_unlock(&dev_lock); in rnbd_srv_find_or_add_srv_dev()
460 spin_unlock(&dev_lock); in rnbd_srv_find_or_add_srv_dev()
/linux-6.6.21/net/core/
Dnetpoll.c197 if (!ni || down_trylock(&ni->dev_lock)) in netpoll_poll_dev()
204 up(&ni->dev_lock); in netpoll_poll_dev()
214 up(&ni->dev_lock); in netpoll_poll_dev()
228 down(&ni->dev_lock); in netpoll_poll_disable()
239 up(&ni->dev_lock); in netpoll_poll_enable()
646 sema_init(&npinfo->dev_lock, 1); in __netpoll_setup()
/linux-6.6.21/drivers/net/ethernet/smsc/
Dsmsc911x.c102 spinlock_t dev_lock; member
181 spin_lock_irqsave(&pdata->dev_lock, flags); in smsc911x_reg_read()
183 spin_unlock_irqrestore(&pdata->dev_lock, flags); in smsc911x_reg_read()
229 spin_lock_irqsave(&pdata->dev_lock, flags); in smsc911x_reg_write()
231 spin_unlock_irqrestore(&pdata->dev_lock, flags); in smsc911x_reg_write()
241 spin_lock_irqsave(&pdata->dev_lock, flags); in smsc911x_tx_writefifo()
263 spin_unlock_irqrestore(&pdata->dev_lock, flags); in smsc911x_tx_writefifo()
273 spin_lock_irqsave(&pdata->dev_lock, flags); in smsc911x_tx_writefifo_shift()
297 spin_unlock_irqrestore(&pdata->dev_lock, flags); in smsc911x_tx_writefifo_shift()
307 spin_lock_irqsave(&pdata->dev_lock, flags); in smsc911x_rx_readfifo()
[all …]
/linux-6.6.21/drivers/usb/class/
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()
583 spin_lock_irq(&data->dev_lock); in usbtmc_ioctl_get_srq_stb()
588 spin_unlock_irq(&data->dev_lock); in usbtmc_ioctl_get_srq_stb()
591 spin_unlock_irq(&data->dev_lock); in usbtmc_ioctl_get_srq_stb()
2311 spin_lock_irqsave(&data->dev_lock, flags); in usbtmc_interrupt()
2321 spin_unlock_irqrestore(&data->dev_lock, flags); in usbtmc_interrupt()
[all …]
/linux-6.6.21/include/linux/
Dnetpoll.h40 struct semaphore dev_lock; member
/linux-6.6.21/drivers/crypto/hisilicon/sec/
Dsec_drv.c635 mutex_lock(&info->dev_lock); in sec_alloc_queue()
642 mutex_unlock(&info->dev_lock); in sec_alloc_queue()
646 mutex_unlock(&info->dev_lock); in sec_alloc_queue()
665 mutex_lock(&info->dev_lock); in sec_queue_free()
668 mutex_unlock(&info->dev_lock); in sec_queue_free()
1220 mutex_init(&info->dev_lock); in sec_probe()
/linux-6.6.21/drivers/media/usb/dvb-usb/
Dcxusb.h129 struct mutex dev_lock; member
Dcxusb-analog.c1604 mutex_destroy(&cxdev->dev_lock); in cxusb_medion_v4l2_release()
1636 cxdev->videoqueue.lock = &cxdev->dev_lock; in cxusb_medion_register_analog_video()
1660 cxdev->videodev->lock = &cxdev->dev_lock; in cxusb_medion_register_analog_video()
1695 cxdev->radiodev->lock = &cxdev->dev_lock; in cxusb_medion_register_analog_radio()
1781 mutex_init(&cxdev->dev_lock); in cxusb_medion_register_analog()
1791 mutex_destroy(&cxdev->dev_lock); in cxusb_medion_register_analog()
/linux-6.6.21/drivers/infiniband/hw/ocrdma/
Docrdma_verbs.c309 mutex_lock(&dev->dev_lock); in ocrdma_put_pd_num()
311 mutex_unlock(&dev->dev_lock); in ocrdma_put_pd_num()
320 mutex_lock(&dev->dev_lock); in ocrdma_get_pd_num()
343 mutex_unlock(&dev->dev_lock); in ocrdma_get_pd_num()
1321 mutex_lock(&dev->dev_lock); in ocrdma_create_qp()
1348 mutex_unlock(&dev->dev_lock); in ocrdma_create_qp()
1356 mutex_unlock(&dev->dev_lock); in ocrdma_create_qp()
1400 mutex_lock(&dev->dev_lock); in ocrdma_modify_qp()
1422 mutex_unlock(&dev->dev_lock); in ocrdma_modify_qp()
1466 mutex_lock(&dev->dev_lock); in ocrdma_query_qp()
[all …]
/linux-6.6.21/drivers/net/ethernet/8390/
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()

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