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Searched refs:buf_lock (Results 1 – 25 of 31) sorted by relevance

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/Linux-v5.15/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-v5.15/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-v5.15/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-v5.15/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-v5.15/drivers/staging/iio/meter/
Dade7854-i2c.c27 mutex_lock(&st->buf_lock); in ade7854_i2c_write_reg()
62 mutex_unlock(&st->buf_lock); in ade7854_i2c_write_reg()
76 mutex_lock(&st->buf_lock); in ade7854_i2c_read_reg()
108 mutex_unlock(&st->buf_lock); in ade7854_i2c_read_reg()
Dade7854-spi.c31 mutex_lock(&st->buf_lock); in ade7854_spi_write_reg()
64 mutex_unlock(&st->buf_lock); in ade7854_spi_write_reg()
89 mutex_lock(&st->buf_lock); in ade7854_spi_read_reg()
118 mutex_unlock(&st->buf_lock); in ade7854_spi_read_reg()
Dade7854.h164 struct mutex buf_lock; member
/Linux-v5.15/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-v5.15/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-v5.15/drivers/spi/
Dspidev.c75 struct mutex buf_lock; member
157 mutex_lock(&spidev->buf_lock); in spidev_read()
168 mutex_unlock(&spidev->buf_lock); in spidev_read()
188 mutex_lock(&spidev->buf_lock); in spidev_write()
194 mutex_unlock(&spidev->buf_lock); in spidev_write()
374 mutex_lock(&spidev->buf_lock); in spidev_ioctl()
490 mutex_unlock(&spidev->buf_lock); in spidev_ioctl()
521 mutex_lock(&spidev->buf_lock); in spidev_compat_ioc_message()
543 mutex_unlock(&spidev->buf_lock); in spidev_compat_ioc_message()
768 mutex_init(&spidev->buf_lock); in spidev_probe()
/Linux-v5.15/drivers/gpu/drm/
Ddrm_bufs.c776 spin_lock(&dev->buf_lock); in drm_legacy_addbufs_agp()
778 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_agp()
782 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_agp()
926 spin_lock(&dev->buf_lock); in drm_legacy_addbufs_pci()
928 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_pci()
932 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_pci()
1154 spin_lock(&dev->buf_lock); in drm_legacy_addbufs_sg()
1156 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_sg()
1160 spin_unlock(&dev->buf_lock); in drm_legacy_addbufs_sg()
1334 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-v5.15/include/net/
Dhwbm.h15 struct mutex buf_lock; member
/Linux-v5.15/fs/pstore/
Dplatform.c396 if (down_trylock(&psinfo->buf_lock)) { in pstore_dump()
403 if (down_interruptible(&psinfo->buf_lock)) { in pstore_dump()
471 up(&psinfo->buf_lock); in pstore_dump()
597 sema_init(&psinfo->buf_lock, 1); in pstore_register()
/Linux-v5.15/include/drm/
Ddrm_device.h343 spinlock_t buf_lock; member
/Linux-v5.15/drivers/media/usb/stk1160/
Dstk1160-v4l.c688 spin_lock_irqsave(&dev->buf_lock, flags); in buffer_queue()
712 spin_unlock_irqrestore(&dev->buf_lock, flags); in buffer_queue()
754 spin_lock_irqsave(&dev->buf_lock, flags); in stk1160_clear_queue()
773 spin_unlock_irqrestore(&dev->buf_lock, flags); in stk1160_clear_queue()
Dstk1160.h152 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()
/Linux-v5.15/include/linux/
Dpstore.h181 struct semaphore buf_lock; member
/Linux-v5.15/drivers/scsi/lpfc/
Dlpfc_nvme.c949 spin_lock(&lpfc_ncmd->buf_lock); in lpfc_nvme_io_cmd_wqe_cmpl()
952 spin_unlock(&lpfc_ncmd->buf_lock); in lpfc_nvme_io_cmd_wqe_cmpl()
1142 spin_unlock(&lpfc_ncmd->buf_lock); in lpfc_nvme_io_cmd_wqe_cmpl()
1846 spin_lock(&lpfc_nbuf->buf_lock); in lpfc_nvme_fcp_abort()
1893 spin_unlock(&lpfc_nbuf->buf_lock); in lpfc_nvme_fcp_abort()
1914 spin_unlock(&lpfc_nbuf->buf_lock); in lpfc_nvme_fcp_abort()
2673 spin_lock(&lpfc_ncmd->buf_lock); in lpfc_nvme_cancel_iocb()
2676 spin_unlock(&lpfc_ncmd->buf_lock); in lpfc_nvme_cancel_iocb()
2680 spin_unlock(&lpfc_ncmd->buf_lock); in lpfc_nvme_cancel_iocb()
Dlpfc_scsi.c437 spin_lock_init(&psb->buf_lock); in lpfc_new_scsi_buf_s3()
544 spin_lock_irqsave(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
547 spin_unlock_irqrestore(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
559 spin_lock_irqsave(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
564 spin_unlock_irqrestore(&psb->buf_lock, iflag); in lpfc_sli4_io_xri_aborted()
4205 spin_lock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4212 spin_unlock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4469 spin_unlock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4490 spin_lock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
4494 spin_unlock(&lpfc_cmd->buf_lock); in lpfc_fcp_io_cmd_wqe_cmpl()
[all …]
Dlpfc_sli.h417 spinlock_t buf_lock; /* lock used in case of simultaneous abort */ member
/Linux-v5.15/drivers/net/arcnet/
Darcnet.c313 if (!atomic_dec_and_test(&lp->buf_lock)) { in get_arcbuf()
316 lp->buf_lock.counter); in get_arcbuf()
337 atomic_inc(&lp->buf_lock); in get_arcbuf()
562 atomic_set(&lp->buf_lock, 1); in arcnet_open()
Darcdevice.h289 atomic_t buf_lock; member

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