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Searched refs:bus_lock (Results 1 – 20 of 20) sorted by relevance

/Linux-v5.4/drivers/soundwire/
Dslave.c44 mutex_lock(&bus->bus_lock); in sdw_slave_add()
46 mutex_unlock(&bus->bus_lock); in sdw_slave_add()
56 mutex_lock(&bus->bus_lock); in sdw_slave_add()
58 mutex_unlock(&bus->bus_lock); in sdw_slave_add()
Dbus.c34 mutex_init(&bus->bus_lock); in sdw_add_bus_master()
118 mutex_lock(&bus->bus_lock); in sdw_delete_slave()
124 mutex_unlock(&bus->bus_lock); in sdw_delete_slave()
461 mutex_lock(&slave->bus->bus_lock); in sdw_assign_device_num()
463 mutex_unlock(&slave->bus->bus_lock); in sdw_assign_device_num()
602 mutex_lock(&slave->bus->bus_lock); in sdw_modify_slave_status()
604 mutex_unlock(&slave->bus->bus_lock); in sdw_modify_slave_status()
995 mutex_lock(&bus->bus_lock); in sdw_handle_slave_status()
997 mutex_unlock(&bus->bus_lock); in sdw_handle_slave_status()
1000 mutex_unlock(&bus->bus_lock); in sdw_handle_slave_status()
Dstream.c1071 mutex_lock(&bus->bus_lock); in sdw_stream_remove_master()
1086 mutex_unlock(&bus->bus_lock); in sdw_stream_remove_master()
1103 mutex_lock(&slave->bus->bus_lock); in sdw_stream_remove_slave()
1108 mutex_unlock(&slave->bus->bus_lock); in sdw_stream_remove_slave()
1267 mutex_lock(&bus->bus_lock); in sdw_stream_add_master()
1305 mutex_unlock(&bus->bus_lock); in sdw_stream_add_master()
1333 mutex_lock(&slave->bus->bus_lock); in sdw_stream_add_slave()
1383 mutex_unlock(&slave->bus->bus_lock); in sdw_stream_add_slave()
1438 mutex_lock(&bus->bus_lock); in sdw_acquire_bus_lock()
1459 mutex_unlock(&bus->bus_lock); in sdw_release_bus_lock()
/Linux-v5.4/drivers/net/wireless/quantenna/qtnfmac/
Dbus.h55 struct mutex bus_lock; /* lock during command/event processing */ member
130 mutex_lock(&bus->bus_lock); in qtnf_bus_lock()
135 mutex_unlock(&bus->bus_lock); in qtnf_bus_unlock()
/Linux-v5.4/drivers/gpu/drm/omapdrm/displays/
Dpanel-dsi-cm.c379 src->ops->dsi.bus_lock(src); in dsicm_bl_update_status()
418 src->ops->dsi.bus_lock(src); in dsicm_num_errors_show()
449 src->ops->dsi.bus_lock(src); in dsicm_hw_revision_show()
484 src->ops->dsi.bus_lock(src); in dsicm_store_ulps()
534 src->ops->dsi.bus_lock(src); in dsicm_store_ulps_timeout()
785 src->ops->dsi.bus_lock(src); in dsicm_enable()
816 src->ops->dsi.bus_lock(src); in dsicm_disable()
883 src->ops->dsi.bus_lock(src); in dsicm_update()
928 src->ops->dsi.bus_lock(src); in dsicm_sync()
967 src->ops->dsi.bus_lock(src); in dsicm_enable_te()
[all …]
/Linux-v5.4/drivers/video/fbdev/omap2/omapfb/displays/
Dpanel-dsi-cm.c347 in->ops.dsi->bus_lock(in); in dsicm_bl_update_status()
395 in->ops.dsi->bus_lock(in); in dsicm_num_errors_show()
426 in->ops.dsi->bus_lock(in); in dsicm_hw_revision_show()
461 in->ops.dsi->bus_lock(in); in dsicm_store_ulps()
511 in->ops.dsi->bus_lock(in); in dsicm_store_ulps_timeout()
768 in->ops.dsi->bus_lock(in); in dsicm_enable()
800 in->ops.dsi->bus_lock(in); in dsicm_disable()
871 in->ops.dsi->bus_lock(in); in dsicm_update()
917 in->ops.dsi->bus_lock(in); in dsicm_sync()
956 in->ops.dsi->bus_lock(in); in dsicm_enable_te()
[all …]
/Linux-v5.4/sound/pci/ac97/
Dac97_pcm.c574 spin_lock_irq(&pcm->bus->bus_lock); in snd_ac97_pcm_open()
581 spin_unlock_irq(&pcm->bus->bus_lock); in snd_ac97_pcm_open()
591 spin_unlock_irq(&pcm->bus->bus_lock); in snd_ac97_pcm_open()
600 spin_unlock_irq(&pcm->bus->bus_lock); in snd_ac97_pcm_open()
668 spin_lock_irq(&pcm->bus->bus_lock); in snd_ac97_pcm_close()
677 spin_unlock_irq(&pcm->bus->bus_lock); in snd_ac97_pcm_close()
Dac97_codec.c1916 spin_lock_init(&bus->bus_lock); in snd_ac97_bus()
/Linux-v5.4/drivers/i2c/busses/
Di2c-cht-wc.c205 rt_mutex_lock_nested(&adapter->bus_lock, 1); in cht_wc_i2c_adap_lock_bus()
211 return rt_mutex_trylock(&adapter->bus_lock); in cht_wc_i2c_adap_trylock_bus()
217 rt_mutex_unlock(&adapter->bus_lock); in cht_wc_i2c_adap_unlock_bus()
/Linux-v5.4/drivers/mfd/
Drave-sp.c192 struct mutex bus_lock; member
363 mutex_lock(&sp->bus_lock); in rave_sp_exec()
383 mutex_unlock(&sp->bus_lock); in rave_sp_exec()
793 mutex_init(&sp->bus_lock); in rave_sp_probe()
/Linux-v5.4/drivers/pcmcia/
Di82365.c215 static DEFINE_SPINLOCK(bus_lock);
220 spin_lock_irqsave(&bus_lock,flags); in i365_get()
226 spin_unlock_irqrestore(&bus_lock,flags); in i365_get()
234 spin_lock_irqsave(&bus_lock,flags); in i365_set()
239 spin_unlock_irqrestore(&bus_lock,flags); in i365_set()
/Linux-v5.4/include/sound/
Dac97_codec.h210 spinlock_t bus_lock; /* used mainly for slot allocation */ member
/Linux-v5.4/include/linux/soundwire/
Dsdw.h752 struct mutex bus_lock; member
/Linux-v5.4/drivers/i2c/
Di2c-core-base.c635 rt_mutex_lock_nested(&adapter->bus_lock, i2c_adapter_depth(adapter)); in i2c_adapter_lock_bus()
647 return rt_mutex_trylock(&adapter->bus_lock); in i2c_adapter_trylock_bus()
659 rt_mutex_unlock(&adapter->bus_lock); in i2c_adapter_unlock_bus()
1323 rt_mutex_init(&adap->bus_lock); in i2c_register_adapter()
/Linux-v5.4/drivers/net/wireless/quantenna/qtnfmac/pcie/
Dpcie.c348 mutex_init(&bus->bus_lock); in qtnf_pcie_probe()
/Linux-v5.4/drivers/gpu/drm/omapdrm/dss/
Domapdss.h312 void (*bus_lock)(struct omap_dss_device *dssdev); member
Ddsi.c356 struct semaphore bus_lock; member
468 down(&dsi->bus_lock); in dsi_bus_lock()
475 up(&dsi->bus_lock); in dsi_bus_unlock()
480 return dsi->bus_lock.count == 0; in dsi_bus_is_locked()
4889 .bus_lock = dsi_bus_lock,
5290 sema_init(&dsi->bus_lock, 1); in dsi_probe()
/Linux-v5.4/include/linux/
Di2c.h693 struct rt_mutex bus_lock; member
/Linux-v5.4/include/video/
Domapfb_dss.h564 void (*bus_lock)(struct omap_dss_device *dssdev); member
/Linux-v5.4/drivers/video/fbdev/omap2/omapfb/dss/
Ddsi.c324 struct semaphore bus_lock; member
468 down(&dsi->bus_lock); in dsi_bus_lock()
476 up(&dsi->bus_lock); in dsi_bus_unlock()
483 return dsi->bus_lock.count == 0; in dsi_bus_is_locked()
5009 .bus_lock = dsi_bus_lock,
5284 sema_init(&dsi->bus_lock, 1); in dsi_bind()