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Searched refs:bus_lock (Results 1 – 15 of 15) sorted by relevance

/drivers/soundwire/
Dbus.c71 mutex_init(&bus->bus_lock); in sdw_bus_master_add()
157 mutex_lock(&bus->bus_lock); in sdw_delete_slave()
163 mutex_unlock(&bus->bus_lock); in sdw_delete_slave()
645 mutex_lock(&slave->bus->bus_lock); in sdw_assign_device_num()
647 mutex_unlock(&slave->bus->bus_lock); in sdw_assign_device_num()
792 mutex_lock(&slave->bus->bus_lock); in sdw_modify_slave_status()
815 mutex_unlock(&slave->bus->bus_lock); in sdw_modify_slave_status()
1648 mutex_lock(&bus->bus_lock); in sdw_handle_slave_status()
1650 mutex_unlock(&bus->bus_lock); in sdw_handle_slave_status()
1653 mutex_unlock(&bus->bus_lock); in sdw_handle_slave_status()
[all …]
Dslave.c68 mutex_lock(&bus->bus_lock); in sdw_slave_add()
70 mutex_unlock(&bus->bus_lock); in sdw_slave_add()
80 mutex_lock(&bus->bus_lock); in sdw_slave_add()
82 mutex_unlock(&bus->bus_lock); in sdw_slave_add()
Dstream.c1091 mutex_lock(&bus->bus_lock); in sdw_stream_remove_master()
1106 mutex_unlock(&bus->bus_lock); in sdw_stream_remove_master()
1123 mutex_lock(&slave->bus->bus_lock); in sdw_stream_remove_slave()
1128 mutex_unlock(&slave->bus->bus_lock); in sdw_stream_remove_slave()
1287 mutex_lock(&bus->bus_lock); in sdw_stream_add_master()
1325 mutex_unlock(&bus->bus_lock); in sdw_stream_add_master()
1353 mutex_lock(&slave->bus->bus_lock); in sdw_stream_add_slave()
1411 mutex_unlock(&slave->bus->bus_lock); in sdw_stream_add_slave()
1466 mutex_lock(&bus->bus_lock); in sdw_acquire_bus_lock()
1487 mutex_unlock(&bus->bus_lock); in sdw_release_bus_lock()
Dcadence_master.c408 mutex_lock(&bus->bus_lock); in cdns_parity_error_injection()
435 mutex_unlock(&bus->bus_lock); in cdns_parity_error_injection()
/drivers/net/wireless/quantenna/qtnfmac/
Dbus.h67 struct mutex bus_lock; /* lock during command/event processing */ member
145 mutex_lock(&bus->bus_lock); in qtnf_bus_lock()
150 mutex_unlock(&bus->bus_lock); in qtnf_bus_unlock()
/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 …]
/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 …]
/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()
/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()
/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()
/drivers/i2c/
Di2c-core-base.c782 rt_mutex_lock_nested(&adapter->bus_lock, i2c_adapter_depth(adapter)); in i2c_adapter_lock_bus()
794 return rt_mutex_trylock(&adapter->bus_lock); in i2c_adapter_trylock_bus()
806 rt_mutex_unlock(&adapter->bus_lock); in i2c_adapter_unlock_bus()
1421 rt_mutex_init(&adap->bus_lock); in i2c_register_adapter()
/drivers/net/wireless/quantenna/qtnfmac/pcie/
Dpcie.c351 mutex_init(&bus->bus_lock); in qtnf_pcie_probe()
/drivers/gpu/drm/omapdrm/dss/
Domapdss.h305 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()
4894 .bus_lock = dsi_bus_lock,
5295 sema_init(&dsi->bus_lock, 1); in dsi_probe()
/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()
5012 .bus_lock = dsi_bus_lock,
5287 sema_init(&dsi->bus_lock, 1); in dsi_bind()