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Searched refs:slock (Results 1 – 135 of 135) sorted by relevance

/linux-4.1.27/include/linux/
Dspinlock_up.h26 #define arch_spin_is_locked(x) ((x)->slock == 0)
30 lock->slock = 0; in arch_spin_lock()
38 lock->slock = 0; in arch_spin_lock_flags()
44 char oldval = lock->slock; in arch_spin_trylock()
46 lock->slock = 0; in arch_spin_trylock()
55 lock->slock = 1; in arch_spin_unlock()
Dspinlock_types_up.h18 volatile unsigned int slock; member
/linux-4.1.27/arch/mn10300/include/asm/
Dspinlock.h25 #define arch_spin_is_locked(x) (*(volatile signed char *)(&(x)->slock) != 0)
33 : "a"(&lock->slock) in arch_spin_unlock()
48 : "a"(&lock->slock) in arch_spin_trylock()
60 : "a"(&lock->slock) in arch_spin_lock()
83 : "d" (flags), "a"(&lock->slock), "i"(EPSW_IE | MN10300_CLI_LEVEL) in arch_spin_lock_flags()
Dspinlock_types.h9 unsigned int slock; member
/linux-4.1.27/drivers/tty/
Dmxser.c262 spinlock_t slock; member
561 spin_lock_irqsave(&mp->slock, flags); in mxser_dtr_rts()
568 spin_unlock_irqrestore(&mp->slock, flags); in mxser_dtr_rts()
872 spin_lock_irqsave(&info->slock, flags); in mxser_activate()
877 spin_unlock_irqrestore(&info->slock, flags); in mxser_activate()
900 spin_unlock_irqrestore(&info->slock, flags); in mxser_activate()
947 spin_unlock_irqrestore(&info->slock, flags); in mxser_activate()
960 spin_lock_irqsave(&info->slock, flags); in mxser_shutdown_port()
995 spin_unlock_irqrestore(&info->slock, flags); in mxser_shutdown_port()
1027 spin_lock_irqsave(&info->slock, flags); in mxser_flush_buffer()
[all …]
Drocket.c443 spin_lock_irqsave(&info->slock, flags); in rp_do_transmit()
476 spin_unlock_irqrestore(&info->slock, flags); in rp_do_transmit()
694 spin_lock_init(&info->slock); in init_r_port()
776 spin_lock_irqsave(&info->slock, flags); in configure_r_port()
782 spin_unlock_irqrestore(&info->slock, flags); in configure_r_port()
1121 spin_lock_irqsave(&info->slock, flags); in rp_break()
1126 spin_unlock_irqrestore(&info->slock, flags); in rp_break()
1563 spin_lock_irqsave(&info->slock, flags); in rp_put_char()
1578 spin_unlock_irqrestore(&info->slock, flags); in rp_put_char()
1632 spin_lock_irqsave(&info->slock, flags); in rp_write()
[all …]
Drocket_int.h1148 spinlock_t slock; member
/linux-4.1.27/arch/arm/include/asm/
Dspinlock.h64 prefetchw(&lock->slock); in arch_spin_lock()
72 : "r" (&lock->slock), "I" (1 << TICKET_SHIFT) in arch_spin_lock()
86 u32 slock; in arch_spin_trylock() local
88 prefetchw(&lock->slock); in arch_spin_trylock()
96 : "=&r" (slock), "=&r" (contended), "=&r" (res) in arch_spin_trylock()
97 : "r" (&lock->slock), "I" (1 << TICKET_SHIFT) in arch_spin_trylock()
Dspinlock_types.h12 u32 slock; member
/linux-4.1.27/drivers/media/pci/cx23885/
Dcx23885-vbi.c85 spin_lock(&dev->slock); in cx23885_vbi_irq()
88 spin_unlock(&dev->slock); in cx23885_vbi_irq()
205 spin_lock_irqsave(&dev->slock, flags); in buffer_queue()
207 spin_unlock_irqrestore(&dev->slock, flags); in buffer_queue()
215 spin_lock_irqsave(&dev->slock, flags); in buffer_queue()
217 spin_unlock_irqrestore(&dev->slock, flags); in buffer_queue()
242 spin_lock_irqsave(&dev->slock, flags); in cx23885_stop_streaming()
250 spin_unlock_irqrestore(&dev->slock, flags); in cx23885_stop_streaming()
Dcx23885-core.c693 spin_lock_init(&port->slock); in cx23885_init_tsport()
828 spin_lock_init(&dev->slock); in cx23885_dev_setup()
1502 spin_lock_irqsave(&dev->slock, flags); in cx23885_buf_queue()
1516 spin_unlock_irqrestore(&dev->slock, flags); in cx23885_buf_queue()
1528 spin_lock_irqsave(&port->slock, flags); in do_cancel_buffers()
1537 spin_unlock_irqrestore(&port->slock, flags); in do_cancel_buffers()
1593 spin_lock(&port->slock); in cx23885_irq_417()
1595 spin_unlock(&port->slock); in cx23885_irq_417()
1642 spin_lock(&port->slock); in cx23885_irq_ts()
1645 spin_unlock(&port->slock); in cx23885_irq_ts()
Dcx23885-video.c454 spin_lock_irqsave(&dev->slock, flags); in buffer_queue()
468 spin_unlock_irqrestore(&dev->slock, flags); in buffer_queue()
489 spin_lock_irqsave(&dev->slock, flags); in cx23885_stop_streaming()
497 spin_unlock_irqrestore(&dev->slock, flags); in cx23885_stop_streaming()
1038 spin_lock(&dev->slock); in cx23885_video_irq()
1041 spin_unlock(&dev->slock); in cx23885_video_irq()
Dcx23885.h269 spinlock_t slock; member
432 spinlock_t slock; member
Dcx23885-417.c1198 spin_lock_irqsave(&dev->slock, flags); in cx23885_start_streaming()
1206 spin_unlock_irqrestore(&dev->slock, flags); in cx23885_start_streaming()
/linux-4.1.27/arch/xtensa/include/asm/
Dspinlock.h31 #define arch_spin_is_locked(x) ((x)->slock != 0)
48 : "a" (&lock->slock) in arch_spin_lock()
64 : "a" (&lock->slock) in arch_spin_trylock()
78 : "a" (&lock->slock) in arch_spin_unlock()
Dspinlock_types.h9 volatile unsigned int slock; member
/linux-4.1.27/arch/arc/include/asm/
Dspinlock.h16 #define arch_spin_is_locked(x) ((x)->slock != __ARCH_SPIN_LOCK_UNLOCKED__)
37 : "r"(&(lock->slock)), "ir"(__ARCH_SPIN_LOCK_LOCKED__) in arch_spin_lock()
60 : "r"(&(lock->slock)) in arch_spin_trylock()
81 : "r"(&(lock->slock)) in arch_spin_unlock()
Dspinlock_types.h13 volatile unsigned int slock; member
/linux-4.1.27/arch/powerpc/include/asm/
Dspinlock.h59 return lock.slock == 0; in arch_spin_value_unlocked()
86 : "r" (token), "r" (&lock->slock) in __arch_spin_trylock()
133 } while (unlikely(lock->slock != 0)); in arch_spin_lock()
153 } while (unlikely(lock->slock != 0)); in arch_spin_lock_flags()
164 lock->slock = 0; in arch_spin_unlock()
Dspinlock_types.h9 volatile unsigned int slock; member
/linux-4.1.27/arch/powerpc/lib/
Dlocks.c30 lock_value = lock->slock; in __spin_yield()
39 if (lock->slock != lock_value) in __spin_yield()
76 while (lock->slock) { in arch_spin_unlock_wait()
/linux-4.1.27/arch/m32r/include/asm/
Dspinlock.h28 #define arch_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0)
63 : "r" (&lock->slock) in arch_spin_trylock()
107 : "r" (&lock->slock) in arch_spin_lock()
118 lock->slock = 1; in arch_spin_unlock()
Dspinlock_types.h9 volatile int slock; member
/linux-4.1.27/drivers/clk/samsung/
Dclk-exynos-clkout.c31 spinlock_t slock; member
69 spin_lock_init(&clkout->slock); in exynos_clkout_init()
96 clkout->gate.lock = &clkout->slock; in exynos_clkout_init()
101 clkout->mux.lock = &clkout->slock; in exynos_clkout_init()
/linux-4.1.27/drivers/media/platform/exynos-gsc/
Dgsc-core.h334 spinlock_t slock; member
418 spin_lock_irqsave(&ctx->gsc_dev->slock, flags); in gsc_ctx_state_lock_set()
420 spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags); in gsc_ctx_state_lock_set()
427 spin_lock_irqsave(&ctx->gsc_dev->slock, flags); in gsc_ctx_state_lock_clear()
429 spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags); in gsc_ctx_state_lock_clear()
474 spin_lock_irqsave(&ctx->gsc_dev->slock, flags); in gsc_ctx_state_is_set()
476 spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags); in gsc_ctx_state_is_set()
Dgsc-core.c751 spin_lock_irqsave(&ctx->gsc_dev->slock, flags); in gsc_s_ctrl()
753 spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags); in gsc_s_ctrl()
878 spin_lock(&gsc->slock); in gsc_irq_handler()
894 spin_unlock(&gsc->slock); in gsc_irq_handler()
906 spin_unlock(&gsc->slock); in gsc_irq_handler()
1041 spin_lock_irqsave(&gsc->slock, flags); in gsc_m2m_suspend()
1043 spin_unlock_irqrestore(&gsc->slock, flags); in gsc_m2m_suspend()
1048 spin_unlock_irqrestore(&gsc->slock, flags); in gsc_m2m_suspend()
1063 spin_lock_irqsave(&gsc->slock, flags); in gsc_m2m_resume()
1067 spin_unlock_irqrestore(&gsc->slock, flags); in gsc_m2m_resume()
[all …]
Dgsc-m2m.c145 spin_lock_irqsave(&gsc->slock, flags); in gsc_m2m_device_run()
206 spin_unlock_irqrestore(&gsc->slock, flags); in gsc_m2m_device_run()
211 spin_unlock_irqrestore(&gsc->slock, flags); in gsc_m2m_device_run()
/linux-4.1.27/drivers/media/platform/s3c-camif/
Dcamif-capture.c157 spin_lock_irqsave(&camif->slock, flags); in camif_reinitialize()
175 spin_unlock_irqrestore(&camif->slock, flags); in camif_reinitialize()
189 spin_lock_irqsave(&camif->slock, flags); in s3c_vp_active()
191 spin_unlock_irqrestore(&camif->slock, flags); in s3c_vp_active()
201 spin_lock_irqsave(&camif->slock, flags); in camif_is_streaming()
203 spin_unlock_irqrestore(&camif->slock, flags); in camif_is_streaming()
217 spin_lock_irqsave(&camif->slock, flags); in camif_stop_capture()
220 spin_unlock_irqrestore(&camif->slock, flags); in camif_stop_capture()
226 spin_lock_irqsave(&camif->slock, flags); in camif_stop_capture()
237 spin_unlock_irqrestore(&camif->slock, flags); in camif_stop_capture()
[all …]
Dcamif-core.h301 spinlock_t slock; member
Dcamif-core.c424 spin_lock_init(&camif->slock); in s3c_camif_probe()
/linux-4.1.27/drivers/media/pci/sta2x11/
Dsta2x11_vip.c142 spinlock_t slock; member
236 spin_lock_irq(&vip->slock); in start_dma()
242 spin_unlock_irq(&vip->slock); in start_dma()
348 spin_lock_irq(&vip->slock); in start_streaming()
351 spin_unlock_irq(&vip->slock); in start_streaming()
697 spin_lock_irq(&vip->slock); in vidioc_s_fmt_vid_cap()
708 spin_unlock_irq(&vip->slock); in vidioc_s_fmt_vid_cap()
827 spin_lock_irq(&vip->slock); in sta2x11_vip_init_register()
836 spin_unlock_irq(&vip->slock); in sta2x11_vip_init_register()
840 spin_lock_irq(&vip->slock); in sta2x11_vip_clear_register()
[all …]
/linux-4.1.27/drivers/phy/
Dphy-exynos-mipi-video.c44 spinlock_t slock; member
61 spin_lock(&state->slock); in __set_phy_state()
93 spin_unlock(&state->slock); in __set_phy_state()
158 spin_lock_init(&state->slock); in exynos_mipi_video_phy_probe()
/linux-4.1.27/drivers/media/platform/exynos4-is/
Dfimc-lite.h161 spinlock_t slock; member
190 spin_lock_irqsave(&fimc->slock, flags); in fimc_lite_active()
193 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_lite_active()
Dfimc-lite.c158 spin_lock_irqsave(&fimc->slock, flags); in fimc_lite_hw_init()
171 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_lite_hw_init()
189 spin_lock_irqsave(&fimc->slock, flags); in fimc_lite_reinit()
214 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_lite_reinit()
231 spin_lock_irqsave(&fimc->slock, flags); in fimc_lite_stop_capture()
234 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_lite_stop_capture()
261 spin_lock_irqsave(&fimc->slock, flags); in flite_irq_handler()
315 spin_unlock_irqrestore(&fimc->slock, flags); in flite_irq_handler()
325 spin_lock_irqsave(&fimc->slock, flags); in start_streaming()
330 spin_unlock_irqrestore(&fimc->slock, flags); in start_streaming()
[all …]
Dfimc-core.h424 spinlock_t slock; member
542 spin_lock_irqsave(&fimc->slock, flags); in fimc_capture_active()
545 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_capture_active()
553 spin_lock_irqsave(&ctx->fimc_dev->slock, flags); in fimc_ctx_state_set()
555 spin_unlock_irqrestore(&ctx->fimc_dev->slock, flags); in fimc_ctx_state_set()
563 spin_lock_irqsave(&ctx->fimc_dev->slock, flags); in fimc_ctx_state_is_set()
565 spin_unlock_irqrestore(&ctx->fimc_dev->slock, flags); in fimc_ctx_state_is_set()
Dfimc-core.c321 spin_lock(&fimc->slock); in fimc_irq_handler()
331 spin_unlock(&fimc->slock); in fimc_irq_handler()
346 spin_unlock(&fimc->slock); in fimc_irq_handler()
586 spin_lock_irqsave(&ctx->fimc_dev->slock, flags); in fimc_s_ctrl()
588 spin_unlock_irqrestore(&ctx->fimc_dev->slock, flags); in fimc_s_ctrl()
841 spin_lock_irqsave(&fimc->slock, flags); in fimc_m2m_suspend()
843 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_m2m_suspend()
848 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_m2m_suspend()
863 spin_lock_irqsave(&fimc->slock, flags); in fimc_m2m_resume()
867 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_m2m_resume()
[all …]
Dmipi-csis.c226 spinlock_t slock; member
469 spin_lock_irqsave(&state->slock, flags); in s5pcsis_clear_counters()
472 spin_unlock_irqrestore(&state->slock, flags); in s5pcsis_clear_counters()
480 spin_lock_irqsave(&state->slock, flags); in s5pcsis_log_counters()
488 spin_unlock_irqrestore(&state->slock, flags); in s5pcsis_log_counters()
632 spin_lock_irqsave(&state->slock, flags); in s5pcsis_s_rx_buffer()
635 spin_unlock_irqrestore(&state->slock, flags); in s5pcsis_s_rx_buffer()
699 spin_lock_irqsave(&state->slock, flags); in s5pcsis_irq_handler()
727 spin_unlock_irqrestore(&state->slock, flags); in s5pcsis_irq_handler()
789 spin_lock_init(&state->slock); in s5pcsis_probe()
Dfimc-capture.c51 spin_lock_irqsave(&fimc->slock, flags); in fimc_capture_hw_init()
74 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_capture_hw_init()
93 spin_lock_irqsave(&fimc->slock, flags); in fimc_capture_state_cleanup()
120 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_capture_state_cleanup()
135 spin_lock_irqsave(&fimc->slock, flags); in fimc_stop_capture()
138 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_stop_capture()
422 spin_lock_irqsave(&fimc->slock, flags); in buffer_queue()
451 spin_unlock_irqrestore(&fimc->slock, flags); in buffer_queue()
461 spin_unlock_irqrestore(&fimc->slock, flags); in buffer_queue()
1354 spin_lock_irqsave(&fimc->slock, flags); in fimc_cap_s_selection()
[all …]
Dmedia-dev.h155 spinlock_t slock; member
Dfimc-is.h263 spinlock_t slock; member
Dfimc-is.c604 spin_lock_irqsave(&is->slock, flags); in fimc_is_irq_handler()
613 spin_unlock_irqrestore(&is->slock, flags); in fimc_is_irq_handler()
796 spin_lock_init(&is->slock); in fimc_is_probe()
Dfimc-isp-video.c205 spin_lock_irqsave(&is->slock, flags); in isp_video_capture_buffer_queue()
207 spin_unlock_irqrestore(&is->slock, flags); in isp_video_capture_buffer_queue()
Dfimc-m2m.c113 spin_lock_irqsave(&fimc->slock, flags); in fimc_device_run()
171 spin_unlock_irqrestore(&fimc->slock, flags); in fimc_device_run()
Dmedia-dev.c56 spin_lock_irqsave(&fmd->slock, flags); in __setup_sensor_notification()
58 spin_unlock_irqrestore(&fmd->slock, flags); in __setup_sensor_notification()
1331 spin_lock_init(&fmd->slock); in fimc_md_probe()
Dfimc-is-param.c170 spin_lock_irqsave(&is->slock, flags); in __get_pending_param_count()
173 spin_unlock_irqrestore(&is->slock, flags); in __get_pending_param_count()
/linux-4.1.27/drivers/media/pci/cx18/
Dcx18-alsa-pcm.c266 spin_lock_irqsave(&cxsc->slock, flags); in snd_cx18_pcm_hw_free()
272 spin_unlock_irqrestore(&cxsc->slock, flags); in snd_cx18_pcm_hw_free()
299 spin_lock_irqsave(&cxsc->slock, flags); in snd_cx18_pcm_pointer()
301 spin_unlock_irqrestore(&cxsc->slock, flags); in snd_cx18_pcm_pointer()
345 spin_lock_init(&cxsc->slock); in snd_cx18_pcm_create()
Dcx18-alsa.h30 spinlock_t slock; member
/linux-4.1.27/drivers/media/pci/ivtv/
Divtv-alsa-pcm.c273 spin_lock_irqsave(&itvsc->slock, flags); in snd_ivtv_pcm_hw_free()
279 spin_unlock_irqrestore(&itvsc->slock, flags); in snd_ivtv_pcm_hw_free()
306 spin_lock_irqsave(&itvsc->slock, flags); in snd_ivtv_pcm_pointer()
308 spin_unlock_irqrestore(&itvsc->slock, flags); in snd_ivtv_pcm_pointer()
352 spin_lock_init(&itvsc->slock); in snd_ivtv_pcm_create()
Divtv-alsa.h31 spinlock_t slock; member
/linux-4.1.27/drivers/media/pci/cx88/
Dcx88-mpeg.c287 spin_lock_irqsave(&dev->slock,flags); in do_cancel_buffers()
293 spin_unlock_irqrestore(&dev->slock,flags); in do_cancel_buffers()
340 spin_lock(&dev->slock); in cx8802_mpeg_irq()
343 spin_unlock(&dev->slock); in cx8802_mpeg_irq()
349 spin_lock(&dev->slock); in cx8802_mpeg_irq()
351 spin_unlock(&dev->slock); in cx8802_mpeg_irq()
413 spin_lock_init(&dev->slock); in cx8802_init_common()
452 spin_lock_irqsave(&dev->slock, flags); in cx8802_suspend_common()
458 spin_unlock_irqrestore(&dev->slock, flags); in cx8802_suspend_common()
502 spin_lock_irqsave(&dev->slock, flags); in cx8802_resume_common()
[all …]
Dcx88-video.c561 spin_lock_irqsave(&dev->slock, flags); in stop_streaming()
569 spin_unlock_irqrestore(&dev->slock, flags); in stop_streaming()
1108 spin_lock(&dev->slock); in cx8800_vid_irq()
1111 spin_unlock(&dev->slock); in cx8800_vid_irq()
1116 spin_lock(&dev->slock); in cx8800_vid_irq()
1119 spin_unlock(&dev->slock); in cx8800_vid_irq()
1330 spin_lock_init(&dev->slock); in cx8800_initdev()
1579 spin_lock_irqsave(&dev->slock, flags); in cx8800_suspend()
1588 spin_unlock_irqrestore(&dev->slock, flags); in cx8800_suspend()
1638 spin_lock_irqsave(&dev->slock, flags); in cx8800_resume()
[all …]
Dcx88-vbi.c214 spin_lock_irqsave(&dev->slock, flags); in stop_streaming()
222 spin_unlock_irqrestore(&dev->slock, flags); in stop_streaming()
Dcx88.h477 spinlock_t slock; member
547 spinlock_t slock; member
Dcx88-blackbird.c718 spin_lock_irqsave(&dev->slock, flags); in start_streaming()
726 spin_unlock_irqrestore(&dev->slock, flags); in start_streaming()
746 spin_lock_irqsave(&dev->slock, flags); in stop_streaming()
754 spin_unlock_irqrestore(&dev->slock, flags); in stop_streaming()
Dcx88-dvb.c146 spin_lock_irqsave(&dev->slock, flags); in stop_streaming()
154 spin_unlock_irqrestore(&dev->slock, flags); in stop_streaming()
/linux-4.1.27/drivers/pinctrl/
Dpinctrl-rockchip.c123 spinlock_t slock; member
480 spin_lock_irqsave(&bank->slock, flags); in rockchip_set_mux()
487 spin_unlock_irqrestore(&bank->slock, flags); in rockchip_set_mux()
659 spin_lock_irqsave(&bank->slock, flags); in rk3288_set_drive()
667 spin_unlock_irqrestore(&bank->slock, flags); in rk3288_set_drive()
742 spin_lock_irqsave(&bank->slock, flags); in rockchip_set_pull()
749 spin_unlock_irqrestore(&bank->slock, flags); in rockchip_set_pull()
753 spin_lock_irqsave(&bank->slock, flags); in rockchip_set_pull()
772 spin_unlock_irqrestore(&bank->slock, flags); in rockchip_set_pull()
780 spin_unlock_irqrestore(&bank->slock, flags); in rockchip_set_pull()
[all …]
/linux-4.1.27/drivers/media/usb/em28xx/
Dem28xx-vbi.c90 spin_lock_irqsave(&dev->slock, flags); in vbi_buffer_queue()
92 spin_unlock_irqrestore(&dev->slock, flags); in vbi_buffer_queue()
Dem28xx.h577 spinlock_t slock; member
675 spinlock_t slock; member
Dem28xx-audio.c461 spin_lock_irqsave(&dev->adev.slock, flags); in snd_em28xx_capture_pointer()
463 spin_unlock_irqrestore(&dev->adev.slock, flags); in snd_em28xx_capture_pointer()
916 spin_lock_init(&adev->slock); in em28xx_audio_init()
Dem28xx-video.c997 spin_lock_irqsave(&dev->slock, flags); in em28xx_stop_streaming()
1009 spin_unlock_irqrestore(&dev->slock, flags); in em28xx_stop_streaming()
1028 spin_lock_irqsave(&dev->slock, flags); in em28xx_stop_vbi_streaming()
1040 spin_unlock_irqrestore(&dev->slock, flags); in em28xx_stop_vbi_streaming()
1055 spin_lock_irqsave(&dev->slock, flags); in buffer_queue()
1057 spin_unlock_irqrestore(&dev->slock, flags); in buffer_queue()
Dem28xx-core.c775 spin_lock(&dev->slock); in em28xx_irq_callback()
777 spin_unlock(&dev->slock); in em28xx_irq_callback()
Dem28xx-cards.c3067 spin_lock_init(&dev->slock); in em28xx_init_dev()
/linux-4.1.27/drivers/media/usb/au0828/
Dau0828-vbi.c81 spin_lock_irqsave(&dev->slock, flags); in vbi_buffer_queue()
83 spin_unlock_irqrestore(&dev->slock, flags); in vbi_buffer_queue()
Dau0828-video.c144 spin_lock_irqsave(&dev->slock, flags); in au0828_irq_callback()
146 spin_unlock_irqrestore(&dev->slock, flags); in au0828_irq_callback()
687 spin_lock_irqsave(&dev->slock, flags); in buffer_queue()
689 spin_unlock_irqrestore(&dev->slock, flags); in buffer_queue()
826 spin_lock_irqsave(&dev->slock, flags); in au0828_stop_streaming()
838 spin_unlock_irqrestore(&dev->slock, flags); in au0828_stop_streaming()
853 spin_lock_irqsave(&dev->slock, flags); in au0828_stop_vbi_streaming()
866 spin_unlock_irqrestore(&dev->slock, flags); in au0828_stop_vbi_streaming()
909 spin_lock_irqsave(&dev->slock, flags); in au0828_vid_buffer_timeout()
922 spin_unlock_irqrestore(&dev->slock, flags); in au0828_vid_buffer_timeout()
[all …]
Dau0828.h261 spinlock_t slock; member
/linux-4.1.27/drivers/usb/host/
Du132-hcd.c144 spinlock_t slock; member
518 spin_lock_irqsave(&endp->queue_lock.slock, irqs); in u132_hcd_giveback_urb()
523 spin_unlock_irqrestore(&endp->queue_lock.slock, irqs); in u132_hcd_giveback_urb()
532 spin_unlock_irqrestore(&endp->queue_lock.slock, irqs); in u132_hcd_giveback_urb()
557 spin_lock_irqsave(&endp->queue_lock.slock, irqs); in u132_hcd_abandon_urb()
562 spin_unlock_irqrestore(&endp->queue_lock.slock, irqs); in u132_hcd_abandon_urb()
571 spin_unlock_irqrestore(&endp->queue_lock.slock, irqs); in u132_hcd_abandon_urb()
1875 spin_lock_init(&endp->queue_lock.slock); in create_endpoint_and_queue_int()
1876 spin_lock_irqsave(&endp->queue_lock.slock, irqs); in create_endpoint_and_queue_int()
1879 spin_unlock_irqrestore(&endp->queue_lock.slock, irqs); in create_endpoint_and_queue_int()
[all …]
/linux-4.1.27/drivers/gpio/
Dgpio-pcf857x.c91 spinlock_t slock; /* protect irq demux */ member
190 spin_lock_irqsave(&gpio->slock, flags); in pcf857x_irq()
202 spin_unlock_irqrestore(&gpio->slock, flags); in pcf857x_irq()
261 spin_lock_init(&gpio->slock); in pcf857x_probe()
/linux-4.1.27/drivers/media/pci/saa7134/
Dsaa7134-core.c276 spin_lock_irqsave(&dev->slock, flags); in saa7134_buffer_queue()
293 spin_unlock_irqrestore(&dev->slock, flags); in saa7134_buffer_queue()
315 assert_spin_locked(&dev->slock); in saa7134_buffer_next()
344 spin_lock_irqsave(&dev->slock, flags); in saa7134_buffer_timeout()
358 spin_unlock_irqrestore(&dev->slock, flags); in saa7134_buffer_timeout()
367 spin_lock_irqsave(&dev->slock, flags); in saa7134_stop_streaming()
376 spin_unlock_irqrestore(&dev->slock, flags); in saa7134_stop_streaming()
389 assert_spin_locked(&dev->slock); in saa7134_set_dmabits()
692 spin_lock_init(&dev->slock); in saa7134_hwinit1()
1203 assert_spin_locked(&dev->slock); in saa7134_buffer_requeue()
[all …]
Dsaa7134-alsa.c150 spin_lock(&dev->slock); in saa7134_irq_alsa_done()
175 spin_unlock(&dev->slock); in saa7134_irq_alsa_done()
195 spin_unlock(&dev->slock); in saa7134_irq_alsa_done()
197 spin_lock(&dev->slock); in saa7134_irq_alsa_done()
201 spin_unlock(&dev->slock); in saa7134_irq_alsa_done()
261 spin_lock(&dev->slock); in snd_card_saa7134_capture_trigger()
271 spin_unlock(&dev->slock); in snd_card_saa7134_capture_trigger()
Dsaa7134-video.c1077 spin_lock_irqsave(&dev->slock, flags); in saa7134_s_ctrl()
1080 spin_unlock_irqrestore(&dev->slock, flags); in saa7134_s_ctrl()
1123 spin_lock_irqsave(&dev->slock,flags); in video_release()
1125 spin_unlock_irqrestore(&dev->slock,flags); in video_release()
1365 spin_lock_irqsave(&dev->slock, flags); in saa7134_s_fmt_vid_overlay()
1368 spin_unlock_irqrestore(&dev->slock, flags); in saa7134_s_fmt_vid_overlay()
1526 spin_lock_irqsave(&dev->slock, flags); in saa7134_s_std()
1528 spin_unlock_irqrestore(&dev->slock, flags); in saa7134_s_std()
1532 spin_lock_irqsave(&dev->slock, flags); in saa7134_s_std()
1534 spin_unlock_irqrestore(&dev->slock, flags); in saa7134_s_std()
[all …]
Dsaa7134-vbi.c205 spin_lock(&dev->slock); in saa7134_irq_vbi_done()
220 spin_unlock(&dev->slock); in saa7134_irq_vbi_done()
Dsaa7134-ts.c321 spin_lock(&dev->slock); in saa7134_irq_ts_done()
336 spin_unlock(&dev->slock); in saa7134_irq_ts_done()
Dsaa7134.h536 spinlock_t slock; member
/linux-4.1.27/drivers/media/pci/solo6x10/
Dsolo6x10-v4l2.c246 spin_lock(&solo_dev->slock); in solo_thread_try()
257 spin_unlock(&solo_dev->slock); in solo_thread_try()
262 assert_spin_locked(&solo_dev->slock); in solo_thread_try()
263 spin_unlock(&solo_dev->slock); in solo_thread_try()
353 spin_lock(&solo_dev->slock); in solo_buf_queue()
355 spin_unlock(&solo_dev->slock); in solo_buf_queue()
650 spin_lock_init(&solo_dev->slock); in solo_v4l2_init()
Dsolo6x10.h277 spinlock_t slock; member
/linux-4.1.27/drivers/media/platform/s5p-jpeg/
Djpeg-core.c1593 spin_lock_irqsave(&jpeg->slock, flags); in s5p_jpeg_g_volatile_ctrl()
1595 spin_unlock_irqrestore(&jpeg->slock, flags); in s5p_jpeg_g_volatile_ctrl()
1645 spin_lock_irqsave(&ctx->jpeg->slock, flags); in s5p_jpeg_try_ctrl()
1650 spin_unlock_irqrestore(&ctx->jpeg->slock, flags); in s5p_jpeg_try_ctrl()
1659 spin_lock_irqsave(&ctx->jpeg->slock, flags); in s5p_jpeg_s_ctrl()
1673 spin_unlock_irqrestore(&ctx->jpeg->slock, flags); in s5p_jpeg_s_ctrl()
1768 spin_lock_irqsave(&ctx->jpeg->slock, flags); in s5p_jpeg_device_run()
1839 spin_unlock_irqrestore(&ctx->jpeg->slock, flags); in s5p_jpeg_device_run()
1902 spin_lock_irqsave(&ctx->jpeg->slock, flags); in exynos4_jpeg_device_run()
1943 spin_unlock_irqrestore(&ctx->jpeg->slock, flags); in exynos4_jpeg_device_run()
[all …]
Djpeg-core.h114 spinlock_t slock; member
/linux-4.1.27/drivers/media/common/saa7146/
Dsaa7146_vbi.c327 spin_lock_irqsave(&dev->slock,flags); in vbi_stop()
348 spin_unlock_irqrestore(&dev->slock, flags); in vbi_stop()
399 &dev->pci->dev, &dev->slock, in vbi_open()
440 spin_lock(&dev->slock); in vbi_irq_done()
453 spin_unlock(&dev->slock); in vbi_irq_done()
Dsaa7146_fops.c73 assert_spin_locked(&dev->slock); in saa7146_buffer_queue()
95 assert_spin_locked(&dev->slock); in saa7146_buffer_finish()
123 assert_spin_locked(&dev->slock); in saa7146_buffer_next()
174 spin_lock_irqsave(&dev->slock,flags); in saa7146_buffer_timeout()
189 spin_unlock_irqrestore(&dev->slock,flags); in saa7146_buffer_timeout()
Dsaa7146_video.c420 spin_lock_irqsave(&dev->slock,flags); in video_end()
431 spin_unlock_irqrestore(&dev->slock, flags); in video_end()
1219 &dev->pci->dev, &dev->slock, in video_open()
1250 spin_lock(&dev->slock); in video_irq_done()
1259 spin_unlock(&dev->slock); in video_irq_done()
Dsaa7146_core.c451 spin_lock_init(&dev->slock); in saa7146_init_one()
/linux-4.1.27/arch/parisc/include/asm/
Dspinlock_types.h6 volatile unsigned int slock; member
Dldcw.h31 #define __ldcw_align(a) (&(a)->slock)
/linux-4.1.27/drivers/media/platform/vivid/
Dvivid-sdr-cap.c89 spin_lock(&dev->slock); in vivid_thread_sdr_cap_tick()
95 spin_unlock(&dev->slock); in vivid_thread_sdr_cap_tick()
236 spin_lock(&dev->slock); in sdr_cap_buf_queue()
238 spin_unlock(&dev->slock); in sdr_cap_buf_queue()
Dvivid-vbi-out.c87 spin_lock(&dev->slock); in vbi_out_buf_queue()
89 spin_unlock(&dev->slock); in vbi_out_buf_queue()
Dvivid-kthread-out.c66 spin_lock(&dev->slock); in vivid_thread_vid_out_tick()
84 spin_unlock(&dev->slock); in vivid_thread_vid_out_tick()
Dvivid-vbi-cap.c195 spin_lock(&dev->slock); in vbi_cap_buf_queue()
197 spin_unlock(&dev->slock); in vbi_cap_buf_queue()
Dvivid-core.h158 spinlock_t slock; member
Dvivid-kthread-cap.c680 spin_lock(&dev->slock); in vivid_thread_vid_cap_tick()
693 spin_unlock(&dev->slock); in vivid_thread_vid_cap_tick()
Dvivid-vid-out.c160 spin_lock(&dev->slock); in vid_out_buf_queue()
162 spin_unlock(&dev->slock); in vid_out_buf_queue()
Dvivid-vid-cap.c239 spin_lock(&dev->slock); in vid_cap_buf_queue()
241 spin_unlock(&dev->slock); in vid_cap_buf_queue()
Dvivid-core.c1004 spin_lock_init(&dev->slock); in vivid_create_instance()
/linux-4.1.27/drivers/pinctrl/samsung/
Dpinctrl-samsung.c392 spin_lock_irqsave(&bank->slock, flags); in samsung_pinmux_setup()
400 spin_unlock_irqrestore(&bank->slock, flags); in samsung_pinmux_setup()
444 spin_lock_irqsave(&bank->slock, flags); in samsung_pinconf_rw()
461 spin_unlock_irqrestore(&bank->slock, flags); in samsung_pinconf_rw()
538 spin_lock_irqsave(&bank->slock, flags); in samsung_gpio_set()
546 spin_unlock_irqrestore(&bank->slock, flags); in samsung_gpio_set()
594 spin_lock_irqsave(&bank->slock, flags); in samsung_gpio_set_direction()
602 spin_unlock_irqrestore(&bank->slock, flags); in samsung_gpio_set_direction()
1009 spin_lock_init(&bank->slock); in samsung_pinctrl_get_soc_data()
Dpinctrl-exynos.c69 spin_lock_irqsave(&bank->slock, flags); in exynos_irq_mask()
75 spin_unlock_irqrestore(&bank->slock, flags); in exynos_irq_mask()
110 spin_lock_irqsave(&bank->slock, flags); in exynos_irq_unmask()
116 spin_unlock_irqrestore(&bank->slock, flags); in exynos_irq_unmask()
188 spin_lock_irqsave(&bank->slock, flags); in exynos_irq_request_resources()
195 spin_unlock_irqrestore(&bank->slock, flags); in exynos_irq_request_resources()
221 spin_lock_irqsave(&bank->slock, flags); in exynos_irq_release_resources()
228 spin_unlock_irqrestore(&bank->slock, flags); in exynos_irq_release_resources()
Dpinctrl-samsung.h176 spinlock_t slock; member
Dpinctrl-s3c24xx.c158 spin_lock_irqsave(&bank->slock, flags); in s3c24xx_eint_set_function()
165 spin_unlock_irqrestore(&bank->slock, flags); in s3c24xx_eint_set_function()
Dpinctrl-s3c64xx.c294 spin_lock_irqsave(&bank->slock, flags); in s3c64xx_irq_set_function()
301 spin_unlock_irqrestore(&bank->slock, flags); in s3c64xx_irq_set_function()
/linux-4.1.27/drivers/media/pci/tw68/
Dtw68-core.c187 spin_lock_init(&dev->slock); in tw68_hw_init1()
419 spin_lock_irqsave(&dev->slock, flags); in tw68_resume()
424 spin_unlock_irqrestore(&dev->slock, flags); in tw68_resume()
Dtw68-video.c432 spin_lock_irqsave(&dev->slock, flags); in tw68_buf_queue()
444 spin_unlock_irqrestore(&dev->slock, flags); in tw68_buf_queue()
1011 spin_lock(&dev->slock); in tw68_irq_video_done()
1014 spin_unlock(&dev->slock); in tw68_irq_video_done()
Dtw68.h157 spinlock_t slock; member
/linux-4.1.27/drivers/net/wireless/prism54/
Dislpci_dev.c198 spin_lock(&priv->slock); in islpci_interrupt()
209 spin_unlock(&priv->slock); in islpci_interrupt()
357 spin_unlock(&priv->slock); in islpci_interrupt()
372 spin_unlock(&priv->slock); in islpci_interrupt()
873 spin_lock_init(&priv->slock); in islpci_setup()
Dislpci_mgt.c227 spin_lock_irqsave(&priv->slock, flags); in islpci_mgt_transmit()
248 spin_unlock_irqrestore(&priv->slock, flags); in islpci_mgt_transmit()
255 spin_unlock_irqrestore(&priv->slock, flags); in islpci_mgt_transmit()
Dislpci_eth.c96 spin_lock_irqsave(&priv->slock, flags); in islpci_eth_transmit()
233 spin_unlock_irqrestore(&priv->slock, flags); in islpci_eth_transmit()
239 spin_unlock_irqrestore(&priv->slock, flags); in islpci_eth_transmit()
Dislpci_dev.h79 spinlock_t slock; /* generic spinlock; */ member
/linux-4.1.27/drivers/media/usb/cx231xx/
Dcx231xx-audio.c592 spin_lock(&dev->adev.slock); in snd_cx231xx_capture_trigger()
604 spin_unlock(&dev->adev.slock); in snd_cx231xx_capture_trigger()
620 spin_lock_irqsave(&dev->adev.slock, flags); in snd_cx231xx_capture_pointer()
622 spin_unlock_irqrestore(&dev->adev.slock, flags); in snd_cx231xx_capture_pointer()
672 spin_lock_init(&adev->slock); in cx231xx_audio_init()
Dcx231xx-vbi.c207 spin_lock_irqsave(&dev->vbi_mode.slock, flags); in free_buffer()
210 spin_unlock_irqrestore(&dev->vbi_mode.slock, flags); in free_buffer()
325 spin_lock(&dev->vbi_mode.slock); in cx231xx_irq_vbi_callback()
327 spin_unlock(&dev->vbi_mode.slock); in cx231xx_irq_vbi_callback()
Dcx231xx.h427 spinlock_t slock; member
527 spinlock_t slock; member
554 spinlock_t slock; member
Dcx231xx-core.c808 spin_lock(&dev->video_mode.slock); in cx231xx_isoc_irq_callback()
810 spin_unlock(&dev->video_mode.slock); in cx231xx_isoc_irq_callback()
852 spin_lock(&dev->video_mode.slock); in cx231xx_bulk_irq_callback()
854 spin_unlock(&dev->video_mode.slock); in cx231xx_bulk_irq_callback()
Dcx231xx-cards.c1256 spin_lock_init(&dev->video_mode.slock); in cx231xx_init_dev()
1257 spin_lock_init(&dev->vbi_mode.slock); in cx231xx_init_dev()
1258 spin_lock_init(&dev->sliced_cc_mode.slock); in cx231xx_init_dev()
Dcx231xx-video.c764 spin_lock_irqsave(&dev->video_mode.slock, flags); in free_buffer()
772 spin_unlock_irqrestore(&dev->video_mode.slock, flags); in free_buffer()
1774 NULL, &dev->video_mode.slock, in cx231xx_v4l2_open()
1784 NULL, &dev->vbi_mode.slock, in cx231xx_v4l2_open()
Dcx231xx-417.c1255 spin_lock_irqsave(&dev->video_mode.slock, flags); in free_buffer()
1263 spin_unlock_irqrestore(&dev->video_mode.slock, flags); in free_buffer()
1696 NULL, &dev->video_mode.slock, in mpeg_open()
/linux-4.1.27/arch/parisc/kernel/
Dirq.c387 volatile unsigned int slock[4]; member
392 .slock = { 1,1,1,1 },
474 irq_stack = ALIGN(irq_stack + sizeof(irq_stack_union.slock), in execute_on_irq_stack()
/linux-4.1.27/drivers/staging/sm750fb/
Dsm750.c213 spin_lock(&share->slock); in lynxfb_ops_fillrect()
221 spin_unlock(&share->slock); in lynxfb_ops_fillrect()
245 spin_lock(&share->slock); in lynxfb_ops_copyarea()
252 spin_unlock(&share->slock); in lynxfb_ops_copyarea()
289 spin_lock(&share->slock); in lynxfb_ops_imageblit()
298 spin_unlock(&share->slock); in lynxfb_ops_imageblit()
1136 spin_lock_init(&share->slock); in lynxfb_pci_probe()
Dsm750.h69 spinlock_t slock; member
/linux-4.1.27/net/core/
Dsock.c1911 __releases(&sk->sk_lock.slock) in __lock_sock()
1912 __acquires(&sk->sk_lock.slock) in __lock_sock()
1919 spin_unlock_bh(&sk->sk_lock.slock); in __lock_sock()
1921 spin_lock_bh(&sk->sk_lock.slock); in __lock_sock()
1929 __releases(&sk->sk_lock.slock) in __release_sock()
1930 __acquires(&sk->sk_lock.slock) in __release_sock()
2368 spin_lock_bh(&sk->sk_lock.slock); in lock_sock_nested()
2372 spin_unlock(&sk->sk_lock.slock); in lock_sock_nested()
2388 spin_lock_bh(&sk->sk_lock.slock); in release_sock()
2401 spin_unlock_bh(&sk->sk_lock.slock); in release_sock()
[all …]
/linux-4.1.27/drivers/media/pci/cx25821/
Dcx25821-video.c128 spin_lock(&dev->slock); in cx25821_video_irq()
138 spin_unlock(&dev->slock); in cx25821_video_irq()
297 spin_lock_irqsave(&dev->slock, flags); in cx25821_stop_streaming()
305 spin_unlock_irqrestore(&dev->slock, flags); in cx25821_stop_streaming()
693 spin_lock_init(&dev->slock); in cx25821_video_register()
Dcx25821-audio-upstream.c438 spin_lock(&dev->slock); in cx25821_audio_upstream_irq()
481 spin_unlock(&dev->slock); in cx25821_audio_upstream_irq()
Dcx25821-video-upstream.c431 spin_lock(&dev->slock); in cx25821_video_upstream_irq()
468 spin_unlock(&dev->slock); in cx25821_video_upstream_irq()
Dcx25821.h301 spinlock_t slock; member
/linux-4.1.27/include/net/
Dsock.h112 spinlock_t slock; member
1485 spin_lock_init(&(sk)->sk_lock.slock); \
1488 lockdep_set_class_and_name(&(sk)->sk_lock.slock, \
1503 #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock))
1505 spin_lock_nested(&((__sk)->sk_lock.slock), \
1507 #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock))
1523 spin_unlock_bh(&sk->sk_lock.slock); in unlock_sock_fast()
1704 lockdep_is_held(&sk->sk_lock.slock)); in __sk_dst_get()
/linux-4.1.27/Documentation/devicetree/bindings/net/can/
Dcc770.txt24 - bosch,clock-out-frequency : slock frequency in Hz on the CLKOUT pin.
/linux-4.1.27/drivers/media/usb/zr364xx/
Dzr364xx.c187 spinlock_t slock; member
544 spin_lock_irqsave(&cam->slock, flags); in zr364xx_got_frame()
566 spin_unlock_irqrestore(&cam->slock, flags); in zr364xx_got_frame()
1536 spin_lock_init(&cam->slock); in zr364xx_probe()
1541 NULL, &cam->slock, in zr364xx_probe()
/linux-4.1.27/drivers/media/platform/
Dfsl-viu.c160 spinlock_t slock; member
819 spin_lock_irqsave(&dev->slock, flags); in vidioc_s_fmt_overlay()
821 spin_unlock_irqrestore(&dev->slock, flags); in vidioc_s_fmt_overlay()
838 spin_lock_irqsave(&dev->slock, flags); in vidioc_overlay()
844 spin_unlock_irqrestore(&dev->slock, flags); in vidioc_overlay()
1571 spin_lock_init(&viu_dev->slock); in viu_of_probe()
/linux-4.1.27/net/tipc/
Dsocket.c1780 if (likely(spin_trylock_bh(&sk->sk_lock.slock))) { in tipc_sk_rcv()
1782 spin_unlock_bh(&sk->sk_lock.slock); in tipc_sk_rcv()
2243 spin_lock_bh(&tsk->sk.sk_lock.slock); in tipc_sk_reinit()
2247 spin_unlock_bh(&tsk->sk.sk_lock.slock); in tipc_sk_reinit()
2686 spin_lock_bh(&tsk->sk.sk_lock.slock); in tipc_nl_sk_dump()
2688 spin_unlock_bh(&tsk->sk.sk_lock.slock); in tipc_nl_sk_dump()
2695 spin_unlock_bh(&tsk->sk.sk_lock.slock); in tipc_nl_sk_dump()
2699 spin_unlock_bh(&tsk->sk.sk_lock.slock); in tipc_nl_sk_dump()
/linux-4.1.27/drivers/media/usb/tm6000/
Dtm6000-video.c453 spin_lock(&dev->slock); in tm6000_irq_callback()
455 spin_unlock(&dev->slock); in tm6000_irq_callback()
729 spin_lock_irqsave(&dev->slock, flags); in free_buffer()
732 spin_unlock_irqrestore(&dev->slock, flags); in free_buffer()
1389 NULL, &dev->slock, in __tm6000_open()
Dtm6000.h269 spinlock_t slock; member
Dtm6000-cards.c1218 spin_lock_init(&dev->slock); in tm6000_usb_probe()
/linux-4.1.27/include/media/
Dsaa7146.h124 spinlock_t slock; member
/linux-4.1.27/drivers/media/pci/saa7146/
Dmxb.c624 spin_lock(&dev->slock); in vidioc_s_frequency()
626 spin_unlock(&dev->slock); in vidioc_s_frequency()
/linux-4.1.27/drivers/video/fbdev/
Ds3c-fb.c206 spinlock_t slock; member
966 spin_lock(&sfb->slock); in s3c_fb_irq()
984 spin_unlock(&sfb->slock); in s3c_fb_irq()
1399 spin_lock_init(&sfb->slock); in s3c_fb_probe()
/linux-4.1.27/net/ipv6/
Dicmp.c118 if (unlikely(!spin_trylock(&sk->sk_lock.slock))) { in icmpv6_xmit_lock()
131 spin_unlock_bh(&sk->sk_lock.slock); in icmpv6_xmit_unlock()
/linux-4.1.27/net/ipv4/
Dicmp.c219 if (unlikely(!spin_trylock(&sk->sk_lock.slock))) { in icmp_xmit_lock()
231 spin_unlock_bh(&sk->sk_lock.slock); in icmp_xmit_unlock()
Dinet_connection_sock.c773 __releases(&sk->sk_lock.slock) in inet_csk_prepare_forced_close()
Dtcp_ipv4.c883 lockdep_is_held(&sk->sk_lock.slock)); in tcp_md5_do_lookup()
929 lockdep_is_held(&sk->sk_lock.slock)); in tcp_md5_do_add()
/linux-4.1.27/net/l2tp/
Dl2tp_core.c1606 lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class, "l2tp_sock"); in l2tp_tunnel_create()