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Searched refs:ops_lock (Results 1 – 17 of 17) sorted by relevance

/linux/drivers/video/backlight/
H A Dlcd.c26 guard(mutex)(&ld->ops_lock); in lcd_notify_blank()
50 guard(mutex)(&ld->ops_lock); in lcd_notify_mode_change()
78 mutex_lock(&ld->ops_lock); in lcd_power_show()
83 mutex_unlock(&ld->ops_lock); in lcd_power_show()
101 mutex_lock(&ld->ops_lock); in lcd_power_store()
107 mutex_unlock(&ld->ops_lock); in lcd_power_store()
119 mutex_lock(&ld->ops_lock); in contrast_show()
122 mutex_unlock(&ld->ops_lock); in contrast_show()
140 mutex_lock(&ld->ops_lock); in contrast_store()
146 mutex_unlock(&ld->ops_lock); in contrast_store()
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H A Dbacklight.c84 guard(mutex)(&bd->ops_lock); in backlight_notify_blank()
157 mutex_lock(&bd->ops_lock); in bl_power_store()
172 mutex_unlock(&bd->ops_lock); in bl_power_store()
191 mutex_lock(&bd->ops_lock); in backlight_device_set_brightness()
201 mutex_unlock(&bd->ops_lock); in backlight_device_set_brightness()
250 mutex_lock(&bd->ops_lock); in actual_brightness_show()
258 mutex_unlock(&bd->ops_lock); in actual_brightness_show()
281 mutex_lock(&bd->ops_lock); in backlight_suspend()
286 mutex_unlock(&bd->ops_lock); in backlight_suspend()
295 mutex_lock(&bd->ops_lock); in backlight_resume()
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/linux/drivers/rtc/
H A Ddev.c214 err = mutex_lock_interruptible(&rtc->ops_lock); in rtc_dev_ioctl()
258 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
269 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
321 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
332 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
348 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
352 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
356 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
360 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
371 mutex_unlock(&rtc->ops_lock); in rtc_dev_ioctl()
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H A Dinterface.c114 err = mutex_lock_interruptible(&rtc->ops_lock); in rtc_read_time()
119 mutex_unlock(&rtc->ops_lock); in rtc_read_time()
151 err = mutex_lock_interruptible(&rtc->ops_lock); in rtc_set_time()
163 mutex_unlock(&rtc->ops_lock); in rtc_set_time()
183 err = mutex_lock_interruptible(&rtc->ops_lock); in rtc_read_alarm_internal()
206 mutex_unlock(&rtc->ops_lock); in rtc_read_alarm_internal()
391 err = mutex_lock_interruptible(&rtc->ops_lock); in rtc_read_alarm()
403 mutex_unlock(&rtc->ops_lock); in rtc_read_alarm()
491 err = mutex_lock_interruptible(&rtc->ops_lock); in rtc_set_alarm()
510 mutex_unlock(&rtc->ops_lock); in rtc_set_alarm()
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H A Dclass.c31 mutex_lock(&rtc->ops_lock); in rtc_device_release()
34 mutex_unlock(&rtc->ops_lock); in rtc_device_release()
39 mutex_destroy(&rtc->ops_lock); in rtc_device_release()
231 mutex_init(&rtc->ops_lock); in rtc_allocate_device()
344 mutex_lock(&rtc->ops_lock); in devm_rtc_unregister_device()
353 mutex_unlock(&rtc->ops_lock); in devm_rtc_unregister_device()
H A Drtc-isl12026.c300 ret = mutex_lock_interruptible(&priv->rtc->ops_lock); in isl12026_nvm_read()
310 mutex_unlock(&priv->rtc->ops_lock); in isl12026_nvm_read()
341 ret = mutex_lock_interruptible(&priv->rtc->ops_lock); in isl12026_nvm_write()
373 mutex_unlock(&priv->rtc->ops_lock); in isl12026_nvm_write()
H A Drtc-ds1307.c706 struct mutex *lock = &ds1307->rtc->ops_lock; in mcp794xx_irq()
1173 struct mutex *lock = &ds1307->rtc->ops_lock; in ds1307_irq()
1441 struct mutex *lock = &ds1307->rtc->ops_lock; in ds1337_write_control()
1556 struct mutex *lock = &ds1307->rtc->ops_lock; in ds3231_clk_32khz_control()
H A Drtc-ds1685.c844 struct mutex *rtc_mutex = &rtc->dev->ops_lock; in ds1685_nvram_read()
911 struct mutex *rtc_mutex = &rtc->dev->ops_lock; in ds1685_nvram_write()
H A Drtc-max31335.c409 struct mutex *lock = &max31335->rtc->ops_lock; in max31335_handle_irq()
/linux/fs/dlm/
H A Dplock.c19 static DEFINE_SPINLOCK(ops_lock);
94 spin_lock(&ops_lock); in send_op()
96 spin_unlock(&ops_lock); in send_op()
176 spin_lock(&ops_lock); in dlm_posix_lock()
181 spin_unlock(&ops_lock); in dlm_posix_lock()
184 spin_unlock(&ops_lock); in dlm_posix_lock()
194 spin_lock(&ops_lock); in dlm_posix_lock()
196 spin_unlock(&ops_lock); in dlm_posix_lock()
390 spin_lock(&ops_lock); in dlm_posix_cancel()
396 spin_unlock(&ops_lock); in dlm_posix_cancel()
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/linux/samples/vfio-mdev/
H A Dmbochs.c174 struct mutex ops_lock; member
252 WARN_ON(!mutex_is_locked(&mdev_state->ops_lock)); in mbochs_check_framebuffer()
444 mutex_lock(&mdev_state->ops_lock); in mdev_access()
497 mutex_unlock(&mdev_state->ops_lock); in mdev_access()
542 mutex_init(&mdev_state->ops_lock); in mbochs_init_dev()
728 WARN_ON(!mutex_is_locked(&mdev_state->ops_lock)); in __mbochs_get_page()
749 mutex_lock(&mdev_state->ops_lock); in mbochs_get_page()
751 mutex_unlock(&mdev_state->ops_lock); in mbochs_get_page()
761 WARN_ON(!mutex_is_locked(&mdev_state->ops_lock)); in mbochs_put_pages()
914 mutex_lock(&mdev_state->ops_lock); in mbochs_release_dmabuf()
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H A Dmdpy.c101 struct mutex ops_lock; member
178 mutex_lock(&mdev_state->ops_lock); in mdev_access()
207 mutex_unlock(&mdev_state->ops_lock); in mdev_access()
245 mutex_init(&mdev_state->ops_lock); in mdpy_init_dev()
H A Dmtty.c159 struct mutex ops_lock; member
233 lockdep_assert_held(&mdev_state->ops_lock); in mtty_trigger_interrupt()
717 mutex_lock(&mdev_state->ops_lock); in mdev_access()
772 mutex_unlock(&mdev_state->ops_lock); in mdev_access()
1341 mutex_init(&mdev_state->ops_lock); in mtty_init_dev()
1562 mutex_lock(&mdev_state->ops_lock); in mtty_set_irqs()
1716 mutex_unlock(&mdev_state->ops_lock); in mtty_set_irqs()
1733 mutex_lock(&mdev_state->ops_lock); in mtty_ioctl_get_region_info()
1759 mutex_unlock(&mdev_state->ops_lock); in mtty_ioctl_get_region_info()
/linux/drivers/net/wwan/
H A Dwwan_core.c90 struct mutex ops_lock; /* Serialize ops + protect against removal */ member
377 mutex_destroy(&port->ops_lock); in wwan_port_destroy()
652 mutex_init(&port->ops_lock); in wwan_create_port()
685 mutex_lock(&port->ops_lock); in wwan_remove_port()
691 mutex_unlock(&port->ops_lock); in wwan_remove_port()
745 mutex_lock(&port->ops_lock); in wwan_port_op_start()
759 mutex_unlock(&port->ops_lock); in wwan_port_op_start()
766 mutex_lock(&port->ops_lock); in wwan_port_op_stop()
773 mutex_unlock(&port->ops_lock); in wwan_port_op_stop()
781 mutex_lock(&port->ops_lock); in wwan_port_op_tx()
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/linux/include/linux/
H A Drtc.h94 struct mutex ops_lock; member
167 #define rtc_lock(d) mutex_lock(&d->ops_lock)
168 #define rtc_unlock(d) mutex_unlock(&d->ops_lock)
H A Dlcd.h76 struct mutex ops_lock; member
/linux/drivers/pci/
H A Dtsm.c426 ACQUIRE(mutex_intr, ops_lock)(&tsm_pf0->lock); in pci_tsm_guest_req()
427 if ((rc = ACQUIRE_ERR(mutex_intr, &ops_lock))) in pci_tsm_guest_req()
510 ACQUIRE(mutex_intr, ops_lock)(&tsm_pf0->lock); in bound_show()
511 if ((rc = ACQUIRE_ERR(mutex_intr, &ops_lock))) in bound_show()