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Searched refs:buf_lock (Results 1 – 25 of 30) sorted by relevance

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/Linux-v6.6/drivers/char/tpm/
Dtpm_vtpm_proxy.c35 struct mutex buf_lock; /* protect buffer and flags */ member
85 mutex_lock(&proxy_dev->buf_lock); in vtpm_proxy_fops_read()
88 mutex_unlock(&proxy_dev->buf_lock); in vtpm_proxy_fops_read()
95 mutex_unlock(&proxy_dev->buf_lock); in vtpm_proxy_fops_read()
108 mutex_unlock(&proxy_dev->buf_lock); in vtpm_proxy_fops_read()
132 mutex_lock(&proxy_dev->buf_lock); in vtpm_proxy_fops_write()
135 mutex_unlock(&proxy_dev->buf_lock); in vtpm_proxy_fops_write()
141 mutex_unlock(&proxy_dev->buf_lock); in vtpm_proxy_fops_write()
150 mutex_unlock(&proxy_dev->buf_lock); in vtpm_proxy_fops_write()
156 mutex_unlock(&proxy_dev->buf_lock); in vtpm_proxy_fops_write()
[all …]
/Linux-v6.6/net/core/
Dhwbm.c50 mutex_lock(&bm_pool->buf_lock); in hwbm_pool_add()
53 mutex_unlock(&bm_pool->buf_lock); in hwbm_pool_add()
60 mutex_unlock(&bm_pool->buf_lock); in hwbm_pool_add()
67 mutex_unlock(&bm_pool->buf_lock); in hwbm_pool_add()
81 mutex_unlock(&bm_pool->buf_lock); in hwbm_pool_add()
/Linux-v6.6/drivers/iio/gyro/
Dadxrs450.c75 struct mutex buf_lock; member
108 mutex_lock(&st->buf_lock); in adxrs450_spi_read_reg_16()
125 mutex_unlock(&st->buf_lock); in adxrs450_spi_read_reg_16()
144 mutex_lock(&st->buf_lock); in adxrs450_spi_write_reg_16()
156 mutex_unlock(&st->buf_lock); in adxrs450_spi_write_reg_16()
182 mutex_lock(&st->buf_lock); in adxrs450_spi_sensor_data()
194 mutex_unlock(&st->buf_lock); in adxrs450_spi_sensor_data()
216 mutex_lock(&st->buf_lock); in adxrs450_spi_initial()
230 mutex_unlock(&st->buf_lock); in adxrs450_spi_initial()
423 mutex_init(&st->buf_lock); in adxrs450_probe()
Dadis16130.c43 struct mutex buf_lock; member
57 mutex_lock(&st->buf_lock); in adis16130_spi_read()
65 mutex_unlock(&st->buf_lock); in adis16130_spi_read()
154 mutex_init(&st->buf_lock); in adis16130_probe()
/Linux-v6.6/drivers/input/serio/
Duserio.c44 spinlock_t buf_lock; member
60 spin_lock_irqsave(&userio->buf_lock, flags); in userio_device_write()
69 spin_unlock_irqrestore(&userio->buf_lock, flags); in userio_device_write()
85 spin_lock_init(&userio->buf_lock); in userio_char_open()
138 spin_lock_irqsave(&userio->buf_lock, flags); in userio_char_read()
150 spin_unlock_irqrestore(&userio->buf_lock, flags); in userio_char_read()
/Linux-v6.6/drivers/media/cec/usb/rainshadow/
Drainshadow-cec.c52 spinlock_t buf_lock; member
116 spin_lock_irqsave(&rain->buf_lock, flags); in rain_irq_work_handler()
118 spin_unlock_irqrestore(&rain->buf_lock, flags); in rain_irq_work_handler()
126 spin_unlock_irqrestore(&rain->buf_lock, flags); in rain_irq_work_handler()
178 spin_lock(&rain->buf_lock); in rain_interrupt()
182 spin_unlock(&rain->buf_lock); in rain_interrupt()
330 spin_lock_init(&rain->buf_lock); in rain_connect()
/Linux-v6.6/drivers/tty/hvc/
Dhvc_vio.c60 spinlock_t buf_lock; member
79 spin_lock_irqsave(&pv->buf_lock, flags); in hvterm_raw_get_chars()
105 spin_unlock_irqrestore(&pv->buf_lock, flags); in hvterm_raw_get_chars()
344 spin_lock_init(&pv->buf_lock); in hvc_vio_probe()
398 spin_lock_init(&hvterm_priv0.buf_lock); in hvc_vio_init_early()
448 spin_lock_init(&hvterm_priv0.buf_lock); in udbg_init_debug_lpar()
465 spin_lock_init(&hvterm_priv0.buf_lock); in udbg_init_debug_lpar_hvsi()
/Linux-v6.6/drivers/spi/
Dspidev.c77 struct mutex buf_lock; member
168 mutex_lock(&spidev->buf_lock); in spidev_read()
179 mutex_unlock(&spidev->buf_lock); in spidev_read()
199 mutex_lock(&spidev->buf_lock); in spidev_write()
205 mutex_unlock(&spidev->buf_lock); in spidev_write()
385 mutex_lock(&spidev->buf_lock); in spidev_ioctl()
519 mutex_unlock(&spidev->buf_lock); in spidev_ioctl()
551 mutex_lock(&spidev->buf_lock); in spidev_compat_ioc_message()
573 mutex_unlock(&spidev->buf_lock); in spidev_compat_ioc_message()
794 mutex_init(&spidev->buf_lock); in spidev_probe()
Dspi-sunplus-sp7021.c89 struct mutex buf_lock; member
311 mutex_lock(&pspim->buf_lock); in sp7021_spi_master_transfer_one()
343 mutex_unlock(&pspim->buf_lock); in sp7021_spi_master_transfer_one()
357 mutex_unlock(&pspim->buf_lock); in sp7021_spi_master_transfer_one()
444 mutex_init(&pspim->buf_lock); in sp7021_spi_controller_probe()
/Linux-v6.6/drivers/media/platform/nxp/imx8-isi/
Dimx8-isi-video.c500 spin_lock(&video->buf_lock); in mxc_isi_video_frame_write_done()
651 spin_unlock(&video->buf_lock); in mxc_isi_video_frame_write_done()
738 spin_lock_irq(&video->buf_lock); in mxc_isi_video_return_buffers()
767 spin_unlock_irq(&video->buf_lock); in mxc_isi_video_return_buffers()
775 lockdep_assert_held(&video->buf_lock); in mxc_isi_video_queue_first_buffers()
918 spin_lock_irq(&video->buf_lock); in mxc_isi_vb2_buffer_queue()
920 spin_unlock_irq(&video->buf_lock); in mxc_isi_vb2_buffer_queue()
946 spin_lock_irq(&video->buf_lock); in mxc_isi_vb2_start_streaming()
961 spin_unlock_irq(&video->buf_lock); in mxc_isi_vb2_start_streaming()
1365 spin_lock_irq(&video->buf_lock); in mxc_isi_video_suspend()
[all …]
Dimx8-isi-core.h226 spinlock_t buf_lock; member
/Linux-v6.6/drivers/gpu/drm/
Ddrm_bufs.c772 spin_lock(&dev->buf_lock); in drm_legacy_addbufs_agp()
774 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_agp()
778 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_agp()
922 spin_lock(&dev->buf_lock); in drm_legacy_addbufs_pci()
924 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_pci()
928 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_pci()
1150 spin_lock(&dev->buf_lock); in drm_legacy_addbufs_sg()
1152 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_sg()
1156 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_sg()
1330 spin_lock(&dev->buf_lock); in __drm_legacy_infobufs()
[all …]
Ddrm_legacy_misc.c48 spin_lock_init(&dev->buf_lock); in drm_legacy_init_members()
/Linux-v6.6/fs/pstore/
Dplatform.c291 if (!spin_trylock_irqsave(&psinfo->buf_lock, flags)) { in pstore_dump()
297 spin_lock_irqsave(&psinfo->buf_lock, flags); in pstore_dump()
367 spin_unlock_irqrestore(&psinfo->buf_lock, flags); in pstore_dump()
499 spin_lock_init(&psinfo->buf_lock); in pstore_register()
/Linux-v6.6/include/net/
Dhwbm.h17 struct mutex buf_lock; member
/Linux-v6.6/drivers/media/usb/stk1160/
Dstk1160-v4l.c692 spin_lock_irqsave(&dev->buf_lock, flags); in buffer_queue()
716 spin_unlock_irqrestore(&dev->buf_lock, flags); in buffer_queue()
758 spin_lock_irqsave(&dev->buf_lock, flags); in stk1160_clear_queue()
777 spin_unlock_irqrestore(&dev->buf_lock, flags); in stk1160_clear_queue()
Dstk1160.h158 spinlock_t buf_lock; member
Dstk1160-video.c73 spin_lock_irqsave(&dev->buf_lock, flags); in stk1160_next_buffer()
79 spin_unlock_irqrestore(&dev->buf_lock, flags); in stk1160_next_buffer()
Dstk1160-core.c324 spin_lock_init(&dev->buf_lock); in stk1160_probe()
/Linux-v6.6/include/drm/
Ddrm_device.h371 spinlock_t buf_lock; member
/Linux-v6.6/include/linux/
Dpstore.h185 spinlock_t buf_lock; member
/Linux-v6.6/drivers/scsi/lpfc/
Dlpfc_nvme.c964 spin_lock(&lpfc_ncmd->buf_lock); in lpfc_nvme_io_cmd_cmpl()
967 spin_unlock(&lpfc_ncmd->buf_lock); in lpfc_nvme_io_cmd_cmpl()
1170 spin_unlock(&lpfc_ncmd->buf_lock); in lpfc_nvme_io_cmd_cmpl()
1911 spin_lock_irqsave(&lpfc_nbuf->buf_lock, flags); in lpfc_nvme_fcp_abort()
1920 spin_unlock_irqrestore(&lpfc_nbuf->buf_lock, flags); in lpfc_nvme_fcp_abort()
1976 spin_unlock_irqrestore(&lpfc_nbuf->buf_lock, flags); in lpfc_nvme_fcp_abort()
1997 spin_unlock_irqrestore(&lpfc_nbuf->buf_lock, flags); in lpfc_nvme_fcp_abort()
2820 spin_lock(&lpfc_ncmd->buf_lock); in lpfc_nvme_cancel_iocb()
2823 spin_unlock(&lpfc_ncmd->buf_lock); in lpfc_nvme_cancel_iocb()
2827 spin_unlock(&lpfc_ncmd->buf_lock); in lpfc_nvme_cancel_iocb()
Dlpfc_scsi.c371 spin_lock_init(&psb->buf_lock); in lpfc_new_scsi_buf_s3()
492 spin_lock_irqsave(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
495 spin_unlock_irqrestore(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
507 spin_lock_irqsave(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
512 spin_unlock_irqrestore(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
4039 spin_lock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4291 spin_unlock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4312 spin_lock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4316 spin_unlock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4348 spin_lock(&lpfc_cmd->buf_lock); in lpfc_scsi_cmd_iocb_cmpl()
[all …]
/Linux-v6.6/drivers/net/arcnet/
Darcnet.c309 if (!atomic_dec_and_test(&lp->buf_lock)) { in get_arcbuf()
312 lp->buf_lock.counter); in get_arcbuf()
333 atomic_inc(&lp->buf_lock); in get_arcbuf()
558 atomic_set(&lp->buf_lock, 1); in arcnet_open()
Darcdevice.h289 atomic_t buf_lock; member

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