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Searched refs:ch_lock (Results 1 – 5 of 5) sorted by relevance

/linux/drivers/accel/qaic/
H A Dqaic_data.c1044 rcu_id = srcu_read_lock(&dbc->ch_lock); in qaic_attach_slice_bo_ioctl()
1068 srcu_read_unlock(&dbc->ch_lock, rcu_id); in qaic_attach_slice_bo_ioctl()
1079 srcu_read_unlock(&dbc->ch_lock, rcu_id); in qaic_attach_slice_bo_ioctl()
1372 rcu_id = srcu_read_lock(&dbc->ch_lock); in __qaic_execute_bo_ioctl()
1418 srcu_read_unlock(&dbc->ch_lock, rcu_id); in __qaic_execute_bo_ioctl()
1477 rcu_id = srcu_read_lock(&dbc->ch_lock); in dbc_irq_handler()
1480 srcu_read_unlock(&dbc->ch_lock, rcu_id); in dbc_irq_handler()
1490 srcu_read_unlock(&dbc->ch_lock, rcu_id); in dbc_irq_handler()
1496 srcu_read_unlock(&dbc->ch_lock, rcu_id); in dbc_irq_handler()
1502 srcu_read_unlock(&dbc->ch_lock, rcu_id); in dbc_irq_handler()
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H A Dqaic_drv.c469 ret = qaicm_srcu_init(drm, &qdev->dbc[i].ch_lock); in create_qdev()
707 ch_rcu_id = srcu_read_lock(&dbc->ch_lock); in qaic_data_path_busy()
709 srcu_read_unlock(&dbc->ch_lock, ch_rcu_id); in qaic_data_path_busy()
715 srcu_read_unlock(&dbc->ch_lock, ch_rcu_id); in qaic_data_path_busy()
H A Dqaic.h122 struct srcu_struct ch_lock; member
/linux/drivers/tty/serial/jsm/
H A Djsm_tty.c412 spin_lock_init(&ch->ch_lock); in jsm_tty_init()
536 spin_lock_irqsave(&ch->ch_lock, lock_flags); in jsm_input()
550 spin_unlock_irqrestore(&ch->ch_lock, lock_flags); in jsm_input()
570 spin_unlock_irqrestore(&ch->ch_lock, lock_flags); in jsm_input()
578 spin_unlock_irqrestore(&ch->ch_lock, lock_flags); in jsm_input()
639 spin_unlock_irqrestore(&ch->ch_lock, lock_flags); in jsm_input()
H A Djsm.h191 spinlock_t ch_lock; /* provide for serialization */ member