| /drivers/gpu/drm/vmwgfx/ |
| D | ttm_lock.c | 45 void ttm_lock_init(struct ttm_lock *lock) in ttm_lock_init() argument
47 spin_lock_init(&lock->lock); in ttm_lock_init()
48 init_waitqueue_head(&lock->queue); in ttm_lock_init()
49 lock->rw = 0; in ttm_lock_init()
50 lock->flags = 0; in ttm_lock_init()
53 void ttm_read_unlock(struct ttm_lock *lock) in ttm_read_unlock() argument
55 spin_lock(&lock->lock); in ttm_read_unlock()
56 if (--lock->rw == 0) in ttm_read_unlock()
57 wake_up_all(&lock->queue); in ttm_read_unlock()
58 spin_unlock(&lock->lock); in ttm_read_unlock()
[all …]
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| D | ttm_lock.h | 71 spinlock_t lock; member
83 extern void ttm_lock_init(struct ttm_lock *lock);
92 extern void ttm_read_unlock(struct ttm_lock *lock);
104 extern int ttm_read_lock(struct ttm_lock *lock, bool interruptible);
121 extern int ttm_read_trylock(struct ttm_lock *lock, bool interruptible);
130 extern void ttm_write_unlock(struct ttm_lock *lock);
142 extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible);
151 extern void ttm_lock_downgrade(struct ttm_lock *lock);
160 extern void ttm_suspend_lock(struct ttm_lock *lock);
169 extern void ttm_suspend_unlock(struct ttm_lock *lock);
[all …]
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| /drivers/md/persistent-data/ |
| D | dm-block-manager.c | 44 spinlock_t lock; member
60 static unsigned __find_holder(struct block_lock *lock, in __find_holder() argument
66 if (lock->holders[i] == task) in __find_holder()
74 static void __add_holder(struct block_lock *lock, struct task_struct *task) in __add_holder() argument
76 unsigned h = __find_holder(lock, NULL); in __add_holder()
82 lock->holders[h] = task; in __add_holder()
85 t = lock->traces + h; in __add_holder()
91 static void __del_holder(struct block_lock *lock, struct task_struct *task) in __del_holder() argument
93 unsigned h = __find_holder(lock, task); in __del_holder()
94 lock->holders[h] = NULL; in __del_holder()
[all …]
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| /drivers/gpu/drm/ |
| D | drm_lock.c | 63 volatile unsigned int *lock = &lock_data->hw_lock->lock; in drm_lock_take() local
67 old = *lock; in drm_lock_take()
75 prev = cmpxchg(lock, old, new); in drm_lock_take()
112 volatile unsigned int *lock = &lock_data->hw_lock->lock; in drm_lock_transfer() local
116 old = *lock; in drm_lock_transfer()
118 prev = cmpxchg(lock, old, new); in drm_lock_transfer()
127 volatile unsigned int *lock = &lock_data->hw_lock->lock; in drm_legacy_lock_free() local
139 old = *lock; in drm_legacy_lock_free()
141 prev = cmpxchg(lock, old, new); in drm_legacy_lock_free()
168 struct drm_lock *lock = data; in drm_legacy_lock() local
[all …]
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| D | drm_modeset_lock.c | 230 struct drm_modeset_lock *lock; in drm_modeset_drop_locks() local
232 lock = list_first_entry(&ctx->locked, in drm_modeset_drop_locks()
235 drm_modeset_unlock(lock); in drm_modeset_drop_locks()
240 static inline int modeset_lock(struct drm_modeset_lock *lock, in modeset_lock() argument
251 if (!ww_mutex_trylock(&lock->mutex)) in modeset_lock()
256 ret = ww_mutex_lock_slow_interruptible(&lock->mutex, &ctx->ww_ctx); in modeset_lock()
258 ret = ww_mutex_lock_interruptible(&lock->mutex, &ctx->ww_ctx); in modeset_lock()
260 ww_mutex_lock_slow(&lock->mutex, &ctx->ww_ctx); in modeset_lock()
263 ret = ww_mutex_lock(&lock->mutex, &ctx->ww_ctx); in modeset_lock()
266 WARN_ON(!list_empty(&lock->head)); in modeset_lock()
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| D | drm_debugfs_crc.c | 152 spin_lock_irq(&crc->lock); in crc_control_write()
155 spin_unlock_irq(&crc->lock); in crc_control_write()
163 spin_unlock_irq(&crc->lock); in crc_control_write()
180 assert_spin_locked(&crc->lock); in crtc_crc_data_count()
230 spin_lock_irq(&crc->lock); in crtc_crc_open()
238 spin_unlock_irq(&crc->lock); in crtc_crc_open()
252 spin_lock_irq(&crc->lock); in crtc_crc_open()
254 spin_unlock_irq(&crc->lock); in crtc_crc_open()
264 spin_lock_irq(&crc->lock); in crtc_crc_release()
266 spin_unlock_irq(&crc->lock); in crtc_crc_release()
[all …]
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| /drivers/acpi/acpica/ |
| D | utlock.c | 28 acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock) in acpi_ut_create_rw_lock() argument
32 lock->num_readers = 0; in acpi_ut_create_rw_lock()
33 status = acpi_os_create_mutex(&lock->reader_mutex); in acpi_ut_create_rw_lock()
38 status = acpi_os_create_mutex(&lock->writer_mutex); in acpi_ut_create_rw_lock()
42 void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock) in acpi_ut_delete_rw_lock() argument
45 acpi_os_delete_mutex(lock->reader_mutex); in acpi_ut_delete_rw_lock()
46 acpi_os_delete_mutex(lock->writer_mutex); in acpi_ut_delete_rw_lock()
48 lock->num_readers = 0; in acpi_ut_delete_rw_lock()
49 lock->reader_mutex = NULL; in acpi_ut_delete_rw_lock()
50 lock->writer_mutex = NULL; in acpi_ut_delete_rw_lock()
[all …]
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| /drivers/clk/mmp/ |
| D | clk-apbc.c | 32 spinlock_t *lock; member
45 if (apbc->lock) in clk_apbc_prepare()
46 spin_lock_irqsave(apbc->lock, flags); in clk_apbc_prepare()
54 if (apbc->lock) in clk_apbc_prepare()
55 spin_unlock_irqrestore(apbc->lock, flags); in clk_apbc_prepare()
59 if (apbc->lock) in clk_apbc_prepare()
60 spin_lock_irqsave(apbc->lock, flags); in clk_apbc_prepare()
66 if (apbc->lock) in clk_apbc_prepare()
67 spin_unlock_irqrestore(apbc->lock, flags); in clk_apbc_prepare()
72 if (apbc->lock) in clk_apbc_prepare()
[all …]
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| D | clk-gate.c | 34 if (gate->lock) in mmp_clk_gate_enable()
35 spin_lock_irqsave(gate->lock, flags); in mmp_clk_gate_enable()
42 if (gate->lock) in mmp_clk_gate_enable()
43 spin_unlock_irqrestore(gate->lock, flags); in mmp_clk_gate_enable()
60 if (gate->lock) in mmp_clk_gate_disable()
61 spin_lock_irqsave(gate->lock, flags); in mmp_clk_gate_disable()
68 if (gate->lock) in mmp_clk_gate_disable()
69 spin_unlock_irqrestore(gate->lock, flags); in mmp_clk_gate_disable()
78 if (gate->lock) in mmp_clk_gate_is_enabled()
79 spin_lock_irqsave(gate->lock, flags); in mmp_clk_gate_is_enabled()
[all …]
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| D | clk-apmu.c | 26 spinlock_t *lock; member
35 if (apmu->lock) in clk_apmu_enable()
36 spin_lock_irqsave(apmu->lock, flags); in clk_apmu_enable()
41 if (apmu->lock) in clk_apmu_enable()
42 spin_unlock_irqrestore(apmu->lock, flags); in clk_apmu_enable()
53 if (apmu->lock) in clk_apmu_disable()
54 spin_lock_irqsave(apmu->lock, flags); in clk_apmu_disable()
59 if (apmu->lock) in clk_apmu_disable()
60 spin_unlock_irqrestore(apmu->lock, flags); in clk_apmu_disable()
69 void __iomem *base, u32 enable_mask, spinlock_t *lock) in mmp_clk_register_apmu() argument
[all …]
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| /drivers/clk/berlin/ |
| D | berlin2-div.c | 58 spinlock_t *lock; member
71 if (div->lock) in berlin2_div_is_enabled()
72 spin_lock(div->lock); in berlin2_div_is_enabled()
77 if (div->lock) in berlin2_div_is_enabled()
78 spin_unlock(div->lock); in berlin2_div_is_enabled()
89 if (div->lock) in berlin2_div_enable()
90 spin_lock(div->lock); in berlin2_div_enable()
96 if (div->lock) in berlin2_div_enable()
97 spin_unlock(div->lock); in berlin2_div_enable()
108 if (div->lock) in berlin2_div_disable()
[all …]
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| /drivers/mmc/host/ |
| D | mmc_hsq.c | 34 spin_lock_irqsave(&hsq->lock, flags); in mmc_hsq_pump_requests()
38 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_pump_requests()
44 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_pump_requests()
52 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_pump_requests()
116 spin_lock_irqsave(&hsq->lock, flags); in mmc_hsq_post_request()
131 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_post_request()
135 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_post_request()
158 spin_lock_irqsave(&hsq->lock, flags); in mmc_hsq_finalize_request()
161 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_finalize_request()
170 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_finalize_request()
[all …]
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| /drivers/gpu/drm/via/ |
| D | via_video.c | 41 XVMCLOCKPTR(dev_priv->sarea_priv, i)->lock = 0; in via_init_futex()
52 volatile int *lock; in via_release_futex() local
58 lock = (volatile int *)XVMCLOCKPTR(dev_priv->sarea_priv, i); in via_release_futex()
59 if ((_DRM_LOCKING_CONTEXT(*lock) == context)) { in via_release_futex()
60 if (_DRM_LOCK_IS_HELD(*lock) in via_release_futex()
61 && (*lock & _DRM_LOCK_CONT)) { in via_release_futex()
64 *lock = 0; in via_release_futex()
72 volatile int *lock; in via_decoder_futex() local
79 if (fx->lock >= VIA_NR_XVMC_LOCKS) in via_decoder_futex()
82 lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock); in via_decoder_futex()
[all …]
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| /drivers/base/power/ |
| D | runtime.c | 104 spin_lock_irqsave(&dev->power.lock, flags); in rpm_get_accounted_time()
109 spin_unlock_irqrestore(&dev->power.lock, flags); in rpm_get_accounted_time()
226 spin_lock_irq(&dev->power.lock); in pm_runtime_set_memalloc_noio()
229 spin_unlock_irq(&dev->power.lock); in pm_runtime_set_memalloc_noio()
364 __releases(&dev->power.lock) __acquires(&dev->power.lock) in __rpm_callback()
370 spin_unlock(&dev->power.lock); in __rpm_callback()
372 spin_unlock_irq(&dev->power.lock); in __rpm_callback()
397 spin_lock(&dev->power.lock); in __rpm_callback()
417 spin_lock_irq(&dev->power.lock); in __rpm_callback()
487 spin_unlock(&dev->power.lock); in rpm_idle()
[all …]
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| /drivers/usb/gadget/function/ |
| D | u_ether_configfs.h | 35 mutex_lock(&opts->lock); \
37 mutex_unlock(&opts->lock); \
48 mutex_lock(&opts->lock); \
50 mutex_unlock(&opts->lock); \
55 mutex_unlock(&opts->lock); \
70 mutex_lock(&opts->lock); \
72 mutex_unlock(&opts->lock); \
83 mutex_lock(&opts->lock); \
85 mutex_unlock(&opts->lock); \
90 mutex_unlock(&opts->lock); \
[all …]
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| /drivers/acpi/ |
| D | acpi_dbg.c | 51 struct mutex lock; member
136 mutex_lock(&acpi_aml_io.lock); in acpi_aml_running()
138 mutex_unlock(&acpi_aml_io.lock); in acpi_aml_running()
146 mutex_lock(&acpi_aml_io.lock); in acpi_aml_busy()
148 mutex_unlock(&acpi_aml_io.lock); in acpi_aml_busy()
160 mutex_lock(&acpi_aml_io.lock); in acpi_aml_used()
162 mutex_unlock(&acpi_aml_io.lock); in acpi_aml_used()
170 mutex_lock(&acpi_aml_io.lock); in acpi_aml_kern_readable()
173 mutex_unlock(&acpi_aml_io.lock); in acpi_aml_kern_readable()
181 mutex_lock(&acpi_aml_io.lock); in acpi_aml_kern_writable()
[all …]
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| /drivers/net/wireless/st/cw1200/ |
| D | queue.c | 101 spin_lock_bh(&stats->lock); in __cw1200_queue_gc()
105 spin_unlock_bh(&stats->lock); in __cw1200_queue_gc()
135 spin_lock_bh(&queue->lock); in cw1200_queue_gc()
137 spin_unlock_bh(&queue->lock); in cw1200_queue_gc()
150 spin_lock_init(&stats->lock); in cw1200_queue_stats_init()
177 spin_lock_init(&queue->lock); in cw1200_queue_init()
206 spin_lock_bh(&queue->lock); in cw1200_queue_clear()
218 spin_lock_bh(&stats->lock); in cw1200_queue_clear()
224 spin_unlock_bh(&stats->lock); in cw1200_queue_clear()
229 spin_unlock_bh(&queue->lock); in cw1200_queue_clear()
[all …]
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| /drivers/usb/gadget/legacy/ |
| D | inode.c | 116 spinlock_t lock; member
175 spin_lock_init (&dev->lock); in dev_new()
192 struct mutex lock; member
296 if (!mutex_trylock(&epdata->lock)) in get_ready_ep()
300 mutex_unlock(&epdata->lock); in get_ready_ep()
308 val = mutex_lock_interruptible(&epdata->lock); in get_ready_ep()
326 mutex_unlock(&epdata->lock); in get_ready_ep()
336 spin_lock_irq (&epdata->dev->lock); in ep_io()
347 spin_unlock_irq (&epdata->dev->lock); in ep_io()
352 spin_lock_irq (&epdata->dev->lock); in ep_io()
[all …]
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| /drivers/base/ |
| D | map.c | 26 int (*lock)(dev_t, void *); member
29 struct mutex *lock; member
34 int (*lock)(dev_t, void *), void *data) in kobj_map()
51 p->lock = lock; in kobj_map()
56 mutex_lock(domain->lock); in kobj_map()
64 mutex_unlock(domain->lock); in kobj_map()
78 mutex_lock(domain->lock); in kobj_unmap()
91 mutex_unlock(domain->lock); in kobj_unmap()
102 mutex_lock(domain->lock); in kobj_lookup()
119 if (p->lock && p->lock(dev, data) < 0) { in kobj_lookup()
[all …]
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| /drivers/pci/endpoint/ |
| D | pci-epc-core.c | 156 mutex_lock(&epc->lock); in pci_epc_get_features()
158 mutex_unlock(&epc->lock); in pci_epc_get_features()
175 mutex_lock(&epc->lock); in pci_epc_stop()
177 mutex_unlock(&epc->lock); in pci_epc_stop()
197 mutex_lock(&epc->lock); in pci_epc_start()
199 mutex_unlock(&epc->lock); in pci_epc_start()
225 mutex_lock(&epc->lock); in pci_epc_raise_irq()
227 mutex_unlock(&epc->lock); in pci_epc_raise_irq()
250 mutex_lock(&epc->lock); in pci_epc_get_msi()
252 mutex_unlock(&epc->lock); in pci_epc_get_msi()
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| /drivers/gpu/drm/i915/display/ |
| D | intel_frontbuffer.c | 83 spin_lock(&i915->fb_tracking.lock); in frontbuffer_flush()
85 spin_unlock(&i915->fb_tracking.lock); in frontbuffer_flush()
111 spin_lock(&i915->fb_tracking.lock); in intel_frontbuffer_flip_prepare()
115 spin_unlock(&i915->fb_tracking.lock); in intel_frontbuffer_flip_prepare()
131 spin_lock(&i915->fb_tracking.lock); in intel_frontbuffer_flip_complete()
135 spin_unlock(&i915->fb_tracking.lock); in intel_frontbuffer_flip_complete()
155 spin_lock(&i915->fb_tracking.lock); in intel_frontbuffer_flip()
158 spin_unlock(&i915->fb_tracking.lock); in intel_frontbuffer_flip()
170 spin_lock(&i915->fb_tracking.lock); in __intel_fb_invalidate()
173 spin_unlock(&i915->fb_tracking.lock); in __intel_fb_invalidate()
[all …]
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| /drivers/md/ |
| D | dm-user.c | 101 struct mutex lock; member
156 struct mutex lock; member
196 lockdep_assert_held(&t->lock); in is_user_space_thread_present()
207 mutex_lock(&t->lock); in process_delayed_work()
213 mutex_unlock(&t->lock); in process_delayed_work()
225 mutex_unlock(&t->lock); in process_delayed_work()
581 lockdep_assert_held(&t->lock); in msg_get_map()
594 lockdep_assert_held(&t->lock); in msg_get_to_user()
615 mutex_unlock(&t->lock); in msg_get_to_user()
617 mutex_lock(&t->lock); in msg_get_to_user()
[all …]
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| /drivers/usb/serial/ |
| D | cypress_m8.c | 92 spinlock_t lock; /* private lock */ member
362 spin_lock_irqsave(&priv->lock, flags); in cypress_serial_control()
365 spin_unlock_irqrestore(&priv->lock, flags); in cypress_serial_control()
400 spin_lock_irqsave(&priv->lock, flags); in cypress_serial_control()
405 spin_unlock_irqrestore(&priv->lock, flags); in cypress_serial_control()
408 spin_lock_irqsave(&priv->lock, flags); in cypress_serial_control()
410 spin_unlock_irqrestore(&priv->lock, flags); in cypress_serial_control()
422 spin_lock_irqsave(&priv->lock, flags); in cypress_set_dead()
424 spin_unlock_irqrestore(&priv->lock, flags); in cypress_set_dead()
428 spin_unlock_irqrestore(&priv->lock, flags); in cypress_set_dead()
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| /drivers/tty/hvc/ |
| D | hvcs.c | 250 spinlock_t lock; member
343 spin_lock_irqsave(&hvcsd->lock, flags); in hvcs_partner_vtys_show()
345 spin_unlock_irqrestore(&hvcsd->lock, flags); in hvcs_partner_vtys_show()
357 spin_lock_irqsave(&hvcsd->lock, flags); in hvcs_partner_clcs_show()
359 spin_unlock_irqrestore(&hvcsd->lock, flags); in hvcs_partner_clcs_show()
382 spin_lock_irqsave(&hvcsd->lock, flags); in hvcs_current_vty_show()
384 spin_unlock_irqrestore(&hvcsd->lock, flags); in hvcs_current_vty_show()
402 spin_lock_irqsave(&hvcsd->lock, flags); in hvcs_vterm_state_store()
405 spin_unlock_irqrestore(&hvcsd->lock, flags); in hvcs_vterm_state_store()
412 spin_unlock_irqrestore(&hvcsd->lock, flags); in hvcs_vterm_state_store()
[all …]
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| /drivers/net/ethernet/ti/ |
| D | davinci_cpdma.c | 101 spinlock_t lock; member
114 spinlock_t lock; member
381 spin_lock_irqsave(&chan->lock, flags); in cpdma_chan_on()
383 spin_unlock_irqrestore(&chan->lock, flags); in cpdma_chan_on()
387 spin_unlock_irqrestore(&chan->lock, flags); in cpdma_chan_on()
398 spin_unlock_irqrestore(&chan->lock, flags); in cpdma_chan_on()
522 spin_lock_init(&ctlr->lock); in cpdma_ctlr_create()
541 spin_lock_irqsave(&ctlr->lock, flags); in cpdma_ctlr_start()
543 spin_unlock_irqrestore(&ctlr->lock, flags); in cpdma_ctlr_start()
591 spin_unlock_irqrestore(&ctlr->lock, flags); in cpdma_ctlr_start()
[all …]
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