| /OK3568_Linux_fs/kernel/drivers/gpu/arm/mali400/mali/common/ |
| H A D | mali_spinlock_reentrant.c | 18 struct mali_spinlock_reentrant *spinlock; in mali_spinlock_reentrant_init() local
20 spinlock = _mali_osk_calloc(1, sizeof(struct mali_spinlock_reentrant)); in mali_spinlock_reentrant_init()
21 if (NULL == spinlock) { in mali_spinlock_reentrant_init()
25 spinlock->lock = _mali_osk_spinlock_irq_init(_MALI_OSK_LOCKFLAG_ORDERED, lock_order); in mali_spinlock_reentrant_init()
26 if (NULL == spinlock->lock) { in mali_spinlock_reentrant_init()
27 mali_spinlock_reentrant_term(spinlock); in mali_spinlock_reentrant_init()
31 return spinlock; in mali_spinlock_reentrant_init()
34 void mali_spinlock_reentrant_term(struct mali_spinlock_reentrant *spinlock) in mali_spinlock_reentrant_term() argument
36 MALI_DEBUG_ASSERT_POINTER(spinlock); in mali_spinlock_reentrant_term()
37 MALI_DEBUG_ASSERT(0 == spinlock->counter && 0 == spinlock->owner); in mali_spinlock_reentrant_term()
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| H A D | mali_spinlock_reentrant.h | 18 * Reentrant spinlock.
27 * Create a new reentrant spinlock.
30 * @return New reentrant spinlock.
35 * Terminate reentrant spinlock and free any associated resources.
37 * @param spinlock Reentrant spinlock to terminate.
39 void mali_spinlock_reentrant_term(struct mali_spinlock_reentrant *spinlock);
42 * Wait for reentrant spinlock to be signaled.
44 * @param spinlock Reentrant spinlock.
47 void mali_spinlock_reentrant_wait(struct mali_spinlock_reentrant *spinlock, u32 tid);
50 * Signal reentrant spinlock.
[all …]
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| /OK3568_Linux_fs/kernel/fs/ocfs2/dlm/ |
| H A D | dlmthread.c | 42 /* will exit holding res->spinlock, but may drop in function */
48 assert_spin_locked(&res->spinlock); in __dlm_wait_on_lockres_flags()
54 spin_unlock(&res->spinlock); in __dlm_wait_on_lockres_flags()
56 spin_lock(&res->spinlock); in __dlm_wait_on_lockres_flags()
80 assert_spin_locked(&res->spinlock); in __dlm_lockres_unused()
111 assert_spin_locked(&dlm->spinlock); in __dlm_lockres_calc_usage()
112 assert_spin_locked(&res->spinlock); in __dlm_lockres_calc_usage()
137 spin_lock(&dlm->spinlock); in dlm_lockres_calc_usage()
138 spin_lock(&res->spinlock); in dlm_lockres_calc_usage()
142 spin_unlock(&res->spinlock); in dlm_lockres_calc_usage()
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| H A D | dlmmaster.c | 24 #include <linux/spinlock.h>
153 * when it is created, and since the dlm->spinlock is held at
166 assert_spin_locked(&dlm->spinlock); in __dlm_mle_attach_hb_events()
183 spin_lock(&dlm->spinlock); in dlm_mle_detach_hb_events()
185 spin_unlock(&dlm->spinlock); in dlm_mle_detach_hb_events()
193 assert_spin_locked(&dlm->spinlock); in dlm_get_mle_inuse()
204 spin_lock(&dlm->spinlock); in dlm_put_mle_inuse()
209 spin_unlock(&dlm->spinlock); in dlm_put_mle_inuse()
219 assert_spin_locked(&dlm->spinlock); in __dlm_put_mle()
238 spin_lock(&dlm->spinlock); in dlm_put_mle()
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| H A D | dlmconvert.c | 23 #include <linux/spinlock.h>
39 * needs a spinlock held on entry (res->spinlock) and it is the
40 * only one that holds a lock on exit (res->spinlock).
57 * taken: takes and drops res->spinlock
68 spin_lock(&res->spinlock); in dlmconvert_master()
78 spin_unlock(&res->spinlock); in dlmconvert_master()
97 * caller needs: res->spinlock
98 * taken: takes and drops lock->spinlock
99 * held on exit: res->spinlock
113 assert_spin_locked(&res->spinlock); in __dlmconvert_master()
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| H A D | dlmrecovery.c | 105 assert_spin_locked(&dlm->spinlock); in dlm_set_reco_dead_node()
115 assert_spin_locked(&dlm->spinlock); in dlm_set_reco_master()
123 assert_spin_locked(&dlm->spinlock); in __dlm_reset_recovery()
131 spin_lock(&dlm->spinlock); in dlm_reset_recovery()
133 spin_unlock(&dlm->spinlock); in dlm_reset_recovery()
318 spin_lock(&dlm->spinlock); in dlm_reco_master_ready()
320 spin_unlock(&dlm->spinlock); in dlm_reco_master_ready()
329 spin_lock(&dlm->spinlock); in dlm_is_node_dead()
331 spin_unlock(&dlm->spinlock); in dlm_is_node_dead()
340 spin_lock(&dlm->spinlock); in dlm_is_node_recovered()
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| H A D | dlmdomain.c | 17 #include <linux/spinlock.h>
95 * spinlock lock ordering: if multiple locks are needed, obey this ordering:
97 * struct dlm_ctxt->spinlock
98 * struct dlm_lock_resource->spinlock
101 * dlm_master_list_entry->spinlock
102 * dlm_lock->spinlock
162 assert_spin_locked(&dlm->spinlock); in __dlm_insert_lockres()
185 assert_spin_locked(&dlm->spinlock); in __dlm_lookup_lockres_full()
217 assert_spin_locked(&dlm->spinlock); in __dlm_lookup_lockres()
221 spin_lock(&res->spinlock); in __dlm_lookup_lockres()
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| H A D | dlmunlock.c | 23 #include <linux/spinlock.h>
78 * taken: res->spinlock and lock->spinlock taken and dropped
116 spin_lock(&res->spinlock); in dlmunlock_common()
120 spin_unlock(&res->spinlock); in dlmunlock_common()
127 spin_lock(&lock->spinlock); in dlmunlock_common()
166 spin_unlock(&lock->spinlock); in dlmunlock_common()
167 spin_unlock(&res->spinlock); in dlmunlock_common()
170 spin_lock(&res->spinlock); in dlmunlock_common()
171 spin_lock(&lock->spinlock); in dlmunlock_common()
232 spin_unlock(&lock->spinlock); in dlmunlock_common()
[all …]
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| /OK3568_Linux_fs/kernel/drivers/hwtracing/coresight/ |
| H A D | coresight-etm3x-sysfs.c | 52 spin_lock_irqsave(&drvdata->spinlock, flags); in etmsr_show()
58 spin_unlock_irqrestore(&drvdata->spinlock, flags); in etmsr_show()
79 spin_lock(&drvdata->spinlock); in reset_store()
88 spin_unlock(&drvdata->spinlock); in reset_store()
119 spin_lock(&drvdata->spinlock); in mode_store()
170 spin_unlock(&drvdata->spinlock); in mode_store()
175 spin_unlock(&drvdata->spinlock); in mode_store()
298 * Use spinlock to ensure index doesn't change while it gets in addr_idx_store()
299 * dereferenced multiple times within a spinlock block elsewhere. in addr_idx_store()
301 spin_lock(&drvdata->spinlock); in addr_idx_store()
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| H A D | coresight-etm4x-sysfs.c | 176 spin_lock(&drvdata->spinlock); in reset_store()
270 spin_unlock(&drvdata->spinlock); in reset_store()
299 spin_lock(&drvdata->spinlock); in mode_store()
436 spin_unlock(&drvdata->spinlock); in mode_store()
465 spin_lock(&drvdata->spinlock); in pe_store()
467 spin_unlock(&drvdata->spinlock); in pe_store()
472 spin_unlock(&drvdata->spinlock); in pe_store()
500 spin_lock(&drvdata->spinlock); in event_store()
521 spin_unlock(&drvdata->spinlock); in event_store()
549 spin_lock(&drvdata->spinlock); in event_instren_store()
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| H A D | coresight-cti-sysfs.c | 12 #include <linux/spinlock.h>
88 spin_lock(&drvdata->spinlock); in enable_show()
91 spin_unlock(&drvdata->spinlock); in enable_show()
128 spin_lock(&drvdata->spinlock); in powered_show()
130 spin_unlock(&drvdata->spinlock); in powered_show()
174 spin_lock(&drvdata->spinlock); \
177 spin_unlock(&drvdata->spinlock); \
224 spin_lock(&drvdata->spinlock); in cti_reg32_show()
234 spin_unlock(&drvdata->spinlock); in cti_reg32_show()
253 spin_lock(&drvdata->spinlock); in cti_reg32_store()
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| H A D | coresight-tmc-etf.c | 163 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
165 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
167 /* Allocating the memory here while outside of the spinlock */ in tmc_enable_etf_sink_sysfs()
173 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
216 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
218 /* Free memory outside the spinlock if need be */ in tmc_enable_etf_sink_sysfs()
234 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_perf()
277 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_perf()
312 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_disable_etf_sink()
315 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_disable_etf_sink()
[all …]
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| /OK3568_Linux_fs/kernel/drivers/hwspinlock/ |
| H A D | Kconfig | 7 bool "Hardware Spinlock drivers"
12 tristate "OMAP Hardware Spinlock device"
15 Say y here to support the OMAP Hardware Spinlock device (firstly
21 tristate "Qualcomm Hardware Spinlock device"
32 tristate "Rockchip Hardware Spinlock device"
35 Say y here to support the Rockchip Hardware Spinlock device, which
42 tristate "SIRF Hardware Spinlock device"
45 Say y here to support the SIRF Hardware Spinlock device, which
50 spinlock or just want a bare minimum kernel.
53 tristate "SPRD Hardware Spinlock device"
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| /OK3568_Linux_fs/kernel/include/asm-generic/ |
| H A D | qspinlock.h | 3 * Queued spinlock
18 * queued_spin_is_locked - is the spinlock locked?
19 * @lock: Pointer to queued spinlock structure
33 * queued_spin_value_unlocked - is the spinlock structure unlocked?
34 * @lock: queued spinlock structure
49 * @lock : Pointer to queued spinlock structure
57 * queued_spin_trylock - try to acquire the queued spinlock
58 * @lock : Pointer to queued spinlock structure
75 * queued_spin_lock - acquire a queued spinlock
76 * @lock: Pointer to queued spinlock structure
[all …]
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| /OK3568_Linux_fs/kernel/drivers/gpu/arm/mali400/mali/linux/ |
| H A D | mali_osk_locks.h | 18 #include <linux/spinlock.h>
45 spinlock_t spinlock; member
54 spinlock_t spinlock; member
95 …ore use _mali_osk_spin_lock, init function should be used to allocate memory and initial spinlock*/
104 spin_lock_init(&lock->spinlock); in _mali_osk_spinlock_init()
109 /** @brief Lock a spinlock */
113 spin_lock(&lock->spinlock); in _mali_osk_spinlock_lock()
117 /** @brief Unlock a spinlock */
122 spin_unlock(&lock->spinlock); in _mali_osk_spinlock_unlock()
137 * called to initial spinlock and flags in struct _mali_osk_spinlock_irq_t. */
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| /OK3568_Linux_fs/kernel/sound/drivers/ |
| H A D | mtpav.c | 128 spinlock_t spinlock; member
313 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_output_write()
315 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_output_write()
343 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_open()
348 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_open()
361 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_close()
366 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_close()
379 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_trigger()
384 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_trigger()
399 spin_lock_irqsave(&chip->spinlock, flags); in snd_mtpav_output_timer()
[all …]
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| /OK3568_Linux_fs/kernel/drivers/staging/comedi/drivers/ |
| H A D | das800.c | 238 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_enable()
246 spin_unlock_irqrestore(&dev->spinlock, irq_flags); in das800_enable()
253 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_disable()
256 spin_unlock_irqrestore(&dev->spinlock, irq_flags); in das800_disable()
381 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_ai_do_cmd()
384 spin_unlock_irqrestore(&dev->spinlock, irq_flags); in das800_ai_do_cmd()
405 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_ai_do_cmd()
407 spin_unlock_irqrestore(&dev->spinlock, irq_flags); in das800_ai_do_cmd()
444 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_interrupt()
447 * Don't release spinlock yet since we want to make sure in das800_interrupt()
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| /OK3568_Linux_fs/kernel/drivers/gpu/drm/ |
| H A D | drm_lock.c | 65 spin_lock_bh(&lock_data->spinlock); in drm_lock_take()
77 spin_unlock_bh(&lock_data->spinlock); in drm_lock_take()
129 spin_lock_bh(&lock_data->spinlock); in drm_legacy_lock_free()
133 spin_unlock_bh(&lock_data->spinlock); in drm_legacy_lock_free()
136 spin_unlock_bh(&lock_data->spinlock); in drm_legacy_lock_free()
189 spin_lock_bh(&master->lock.spinlock); in drm_legacy_lock()
191 spin_unlock_bh(&master->lock.spinlock); in drm_legacy_lock()
216 spin_lock_bh(&master->lock.spinlock); in drm_legacy_lock()
218 spin_unlock_bh(&master->lock.spinlock); in drm_legacy_lock()
294 spin_lock_bh(&lock_data->spinlock); in drm_legacy_idlelock_take()
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| /OK3568_Linux_fs/kernel/drivers/accessibility/speakup/ |
| H A D | synth.c | 29 * This spinlock is used to protect the entire speakup machinery, and
38 * spinlock because speakup needs to disable the keyboard IRQ.
40 .spinlock = __SPIN_LOCK_UNLOCKED(speakup_info.spinlock),
71 spin_lock_irqsave(&speakup_info.spinlock, flags); in _spk_do_catch_up()
73 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in _spk_do_catch_up()
77 spin_lock_irqsave(&speakup_info.spinlock, flags); in _spk_do_catch_up()
80 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in _spk_do_catch_up()
87 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in _spk_do_catch_up()
93 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in _spk_do_catch_up()
105 spin_lock_irqsave(&speakup_info.spinlock, flags); in _spk_do_catch_up()
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| H A D | speakup_apollo.c | 140 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
142 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
146 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
152 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
158 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
164 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
172 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
176 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
186 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
188 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
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| H A D | speakup_decext.c | 158 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
160 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
164 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
167 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
173 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
179 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
187 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
189 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
201 spin_lock_irqsave(&speakup_info.spinlock, in do_catch_up()
205 spin_unlock_irqrestore(&speakup_info.spinlock, in do_catch_up()
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| /OK3568_Linux_fs/kernel/drivers/gpio/ |
| H A D | gpio-ml-ioh.c | 76 * @spinlock: Used for register access protection
87 spinlock_t spinlock; member
98 spin_lock_irqsave(&chip->spinlock, flags); in ioh_gpio_set()
106 spin_unlock_irqrestore(&chip->spinlock, flags); in ioh_gpio_set()
124 spin_lock_irqsave(&chip->spinlock, flags); in ioh_gpio_direction_output()
137 spin_unlock_irqrestore(&chip->spinlock, flags); in ioh_gpio_direction_output()
148 spin_lock_irqsave(&chip->spinlock, flags); in ioh_gpio_direction_input()
153 spin_unlock_irqrestore(&chip->spinlock, flags); in ioh_gpio_direction_input()
259 spin_lock_irqsave(&chip->spinlock, flags); in ioh_irq_type()
299 spin_unlock_irqrestore(&chip->spinlock, flags); in ioh_irq_type()
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| H A D | gpio-pch.c | 85 * @spinlock: Used for register access protection
95 spinlock_t spinlock; member
104 spin_lock_irqsave(&chip->spinlock, flags); in pch_gpio_set()
112 spin_unlock_irqrestore(&chip->spinlock, flags); in pch_gpio_set()
130 spin_lock_irqsave(&chip->spinlock, flags); in pch_gpio_direction_output()
144 spin_unlock_irqrestore(&chip->spinlock, flags); in pch_gpio_direction_output()
155 spin_lock_irqsave(&chip->spinlock, flags); in pch_gpio_direction_input()
160 spin_unlock_irqrestore(&chip->spinlock, flags); in pch_gpio_direction_input()
262 spin_lock_irqsave(&chip->spinlock, flags); in pch_irq_type()
274 spin_unlock_irqrestore(&chip->spinlock, flags); in pch_irq_type()
[all …]
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| /OK3568_Linux_fs/kernel/drivers/media/rc/ |
| H A D | ite-cir.c | 210 * spinlock held */
273 /* grab the spinlock */ in ite_cir_isr()
293 /* drop the spinlock, since the ir-core layer in ite_cir_isr()
304 /* reacquire the spinlock */ in ite_cir_isr()
322 /* drop the spinlock */ in ite_cir_isr()
467 /* drop the spinlock */ in ite_tx_ir()
473 /* get the spinlock again */ in ite_tx_ir()
500 /* drop the spinlock while we sleep */ in ite_tx_ir()
506 /* reacquire the spinlock */ in ite_tx_ir()
573 /* set the carrier parameters; to be called with the spinlock held */
[all …]
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| /OK3568_Linux_fs/kernel/lib/ |
| H A D | refcount.c | 8 #include <linux/spinlock.h>
129 * refcount_dec_and_lock - return holding spinlock if able to decrement
132 * @lock: the spinlock to be locked
141 * Return: true and hold spinlock if able to decrement refcount to 0, false
160 * refcount_dec_and_lock_irqsave - return holding spinlock with disabled
163 * @lock: the spinlock to be locked
166 * Same as refcount_dec_and_lock() above except that the spinlock is acquired
169 * Return: true and hold spinlock if able to decrement refcount to 0, false
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