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

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/openbmc/linux/drivers/char/tpm/
H A 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 …]
/openbmc/linux/net/core/
H A 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()
/openbmc/linux/drivers/iio/gyro/
H A 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()
H A 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()
/openbmc/linux/drivers/input/serio/
H A 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()
/openbmc/linux/drivers/tty/hvc/
H A 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()
/openbmc/linux/drivers/media/cec/usb/rainshadow/
H A 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()
/openbmc/linux/drivers/spi/
H A 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()
798 mutex_init(&spidev->buf_lock); in spidev_probe()
H A 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()
/openbmc/linux/drivers/media/platform/nxp/imx8-isi/
H A 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()
921 spin_lock_irq(&video->buf_lock); in mxc_isi_vb2_buffer_queue()
923 spin_unlock_irq(&video->buf_lock); in mxc_isi_vb2_buffer_queue()
949 spin_lock_irq(&video->buf_lock); in mxc_isi_vb2_start_streaming()
964 spin_unlock_irq(&video->buf_lock); in mxc_isi_vb2_start_streaming()
1368 spin_lock_irq(&video->buf_lock); in mxc_isi_video_suspend()
[all …]
H A Dimx8-isi-core.h226 spinlock_t buf_lock; member
/openbmc/linux/drivers/gpu/drm/
H A 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 …]
H A Ddrm_legacy_misc.c48 spin_lock_init(&dev->buf_lock); in drm_legacy_init_members()
/openbmc/linux/fs/pstore/
H A 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()
506 spin_lock_init(&psinfo->buf_lock); in pstore_register()
/openbmc/linux/include/net/
H A Dhwbm.h17 struct mutex buf_lock; member
/openbmc/linux/drivers/media/usb/stk1160/
H A 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()
H A Dstk1160.h158 spinlock_t buf_lock; member
H A 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()
H A Dstk1160-core.c324 spin_lock_init(&dev->buf_lock); in stk1160_probe()
/openbmc/linux/include/drm/
H A Ddrm_device.h371 spinlock_t buf_lock; member
/openbmc/linux/include/linux/
H A Dpstore.h185 spinlock_t buf_lock; member
/openbmc/linux/drivers/scsi/lpfc/
H A 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()
H A Dlpfc_scsi.c366 spin_lock_init(&psb->buf_lock); in lpfc_new_scsi_buf_s3()
487 spin_lock_irqsave(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
490 spin_unlock_irqrestore(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
502 spin_lock_irqsave(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
507 spin_unlock_irqrestore(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
4034 spin_lock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4286 spin_unlock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4307 spin_lock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4311 spin_unlock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4343 spin_lock(&lpfc_cmd->buf_lock); in lpfc_scsi_cmd_iocb_cmpl()
[all …]
/openbmc/linux/drivers/net/arcnet/
H A 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()
H A Darcdevice.h291 atomic_t buf_lock; member

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