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Searched refs:limit_sem (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/comedi/drivers/
A Dvmk80xx.c278 up(&devpriv->limit_sem); in vmk80xx_ai_insn_read()
319 up(&devpriv->limit_sem); in vmk80xx_ao_insn_write()
348 up(&devpriv->limit_sem); in vmk80xx_ao_insn_read()
387 up(&devpriv->limit_sem); in vmk80xx_di_insn_bits()
431 up(&devpriv->limit_sem); in vmk80xx_do_insn_bits()
475 up(&devpriv->limit_sem); in vmk80xx_cnt_insn_read()
512 up(&devpriv->limit_sem); in vmk80xx_cnt_insn_config()
556 up(&devpriv->limit_sem); in vmk80xx_cnt_insn_write()
589 up(&devpriv->limit_sem); in vmk80xx_pwm_insn_read()
635 up(&devpriv->limit_sem); in vmk80xx_pwm_insn_write()
[all …]
/linux/drivers/gpu/drm/udl/
A Dudl_main.c127 up(&unode->dev->urbs.limit_sem); in udl_release_urb_work()
162 up(&udl->urbs.limit_sem); in udl_urb_completion()
177 down(&udl->urbs.limit_sem); in udl_free_urb_list()
213 sema_init(&udl->urbs.limit_sem, 0); in udl_alloc_urb_list()
253 up(&udl->urbs.limit_sem); in udl_alloc_urb_list()
272 ret = down_timeout(&udl->urbs.limit_sem, GET_URB_TIMEOUT); in udl_get_urb()
A Dudl_drv.h44 struct semaphore limit_sem; member
/linux/drivers/usb/misc/
A Dusblcd.c52 struct semaphore limit_sem; /* to stop writes at member
214 up(&dev->limit_sem); in lcd_write_bulk_callback()
231 r = down_interruptible(&dev->limit_sem); in lcd_write()
293 up(&dev->limit_sem); in lcd_write()
331 sema_init(&dev->limit_sem, USB_LCD_CONCURRENT_WRITES); in lcd_probe()
/linux/drivers/usb/
A Dusb-skeleton.c50 struct semaphore limit_sem; /* limiting the number of writes in progress */ member
356 up(&dev->limit_sem); in skel_write_bulk_callback()
379 if (down_interruptible(&dev->limit_sem)) { in skel_write()
384 if (down_trylock(&dev->limit_sem)) { in skel_write()
462 up(&dev->limit_sem); in skel_write()
501 sema_init(&dev->limit_sem, WRITES_IN_FLIGHT); in skel_probe()
/linux/include/video/
A Dudlfb.h29 struct semaphore limit_sem; member
/linux/drivers/video/fbdev/
A Dsmscufx.c86 struct semaphore limit_sem; member
1125 up(&unode->dev->urbs.limit_sem); in ufx_release_urb_work()
1804 up(&dev->urbs.limit_sem); in ufx_urb_completion()
1821 ret = down_interruptible(&dev->urbs.limit_sem); in ufx_free_urb_list()
1889 sema_init(&dev->urbs.limit_sem, i); in ufx_alloc_urb_list()
1907 ret = down_timeout(&dev->urbs.limit_sem, GET_URB_TIMEOUT); in ufx_get_urb()
A Dudlfb.c1841 up(&dlfb->urbs.limit_sem); in dlfb_urb_completion()
1853 down(&dlfb->urbs.limit_sem); in dlfb_free_urb_list()
1888 sema_init(&dlfb->urbs.limit_sem, 0); in dlfb_alloc_urb_list()
1925 up(&dlfb->urbs.limit_sem); in dlfb_alloc_urb_list()
1940 ret = down_timeout(&dlfb->urbs.limit_sem, GET_URB_TIMEOUT); in dlfb_get_urb()

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