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Searched refs:q_busy (Results 1 - 6 of 6) sorted by relevance

/kernel/linux/linux-5.10/drivers/media/pci/cx18/
H A Dcx18-queue.c55 /* q_busy is restricted to a max buffer count imposed by firmware */ in _cx18_enqueue()
56 if (q == &s->q_busy && in _cx18_enqueue()
138 * they are moved from q_busy to q_full or to the dvb ring buffer. in cx18_queue_get_mdl()
140 spin_lock(&s->q_busy.lock); in cx18_queue_get_mdl()
141 list_for_each_entry_safe(mdl, tmp, &s->q_busy.list, list) { in cx18_queue_get_mdl()
147 * q_busy, we have high confidence we've missed it. in cx18_queue_get_mdl()
151 if (mdl->skipped >= atomic_read(&s->q_busy.depth)-1) { in cx18_queue_get_mdl()
158 atomic_dec(&s->q_busy.depth); in cx18_queue_get_mdl()
167 atomic_dec(&s->q_busy.depth); in cx18_queue_get_mdl()
171 spin_unlock(&s->q_busy in cx18_queue_get_mdl()
[all...]
H A Dcx18-streams.c266 spin_lock_init(&s->q_busy.lock); in cx18_stream_init()
267 cx18_queue_init(&s->q_busy); in cx18_stream_init()
656 if ((atomic_read(&s->q_free.depth) + atomic_read(&s->q_busy.depth)) >= in cx18_stream_rotate_idx_mdls()
686 q = cx18_enqueue(s, mdl, &s->q_busy); in _cx18_stream_put_mdl_fw()
687 if (q != &s->q_busy) in _cx18_stream_put_mdl_fw()
704 atomic_read(&s->q_busy.depth) >= CX18_MAX_FW_MDLS_PER_STREAM) in _cx18_stream_load_fw_queue()
707 /* Move from q_free to q_busy notifying the firmware, until the limit */ in _cx18_stream_load_fw_queue()
713 } while (atomic_read(&s->q_busy.depth) < CX18_MAX_FW_MDLS_PER_STREAM in _cx18_stream_load_fw_queue()
714 && q == &s->q_busy); in _cx18_stream_load_fw_queue()
H A Dcx18-driver.h389 struct cx18_queue q_busy; /* busy - in use by firmware */ member
/kernel/linux/linux-6.6/drivers/media/pci/cx18/
H A Dcx18-queue.c55 /* q_busy is restricted to a max buffer count imposed by firmware */ in _cx18_enqueue()
56 if (q == &s->q_busy && in _cx18_enqueue()
138 * they are moved from q_busy to q_full or to the dvb ring buffer. in cx18_queue_get_mdl()
140 spin_lock(&s->q_busy.lock); in cx18_queue_get_mdl()
141 list_for_each_entry_safe(mdl, tmp, &s->q_busy.list, list) { in cx18_queue_get_mdl()
147 * q_busy, we have high confidence we've missed it. in cx18_queue_get_mdl()
151 if (mdl->skipped >= atomic_read(&s->q_busy.depth)-1) { in cx18_queue_get_mdl()
158 atomic_dec(&s->q_busy.depth); in cx18_queue_get_mdl()
167 atomic_dec(&s->q_busy.depth); in cx18_queue_get_mdl()
171 spin_unlock(&s->q_busy in cx18_queue_get_mdl()
[all...]
H A Dcx18-streams.c261 spin_lock_init(&s->q_busy.lock); in cx18_stream_init()
262 cx18_queue_init(&s->q_busy); in cx18_stream_init()
668 if ((atomic_read(&s->q_free.depth) + atomic_read(&s->q_busy.depth)) >= in cx18_stream_rotate_idx_mdls()
698 q = cx18_enqueue(s, mdl, &s->q_busy); in _cx18_stream_put_mdl_fw()
699 if (q != &s->q_busy) in _cx18_stream_put_mdl_fw()
716 atomic_read(&s->q_busy.depth) >= CX18_MAX_FW_MDLS_PER_STREAM) in _cx18_stream_load_fw_queue()
719 /* Move from q_free to q_busy notifying the firmware, until the limit */ in _cx18_stream_load_fw_queue()
725 } while (atomic_read(&s->q_busy.depth) < CX18_MAX_FW_MDLS_PER_STREAM in _cx18_stream_load_fw_queue()
726 && q == &s->q_busy); in _cx18_stream_load_fw_queue()
H A Dcx18-driver.h396 struct cx18_queue q_busy; /* busy - in use by firmware */ member

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