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Searched refs:down_trylock (Results 1 – 25 of 30) sorted by relevance

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/Linux-v4.19/drivers/input/serio/
Dhp_sdc_mlc.c151 if (down_trylock(&mlc->isem)) { in hp_sdc_mlc_in()
186 BUG_ON(down_trylock(&mlc->isem)); in hp_sdc_mlc_cts()
187 BUG_ON(down_trylock(&mlc->osem)); in hp_sdc_mlc_cts()
192 if (down_trylock(&mlc->csem)) { in hp_sdc_mlc_cts()
229 BUG_ON(down_trylock(&mlc->osem)); in hp_sdc_mlc_out()
240 BUG_ON(down_trylock(&mlc->csem)); in hp_sdc_mlc_out()
296 BUG_ON(down_trylock(&mlc->csem)); in hp_sdc_mlc_out()
Dhil_mlc.c609 BUG_ON(down_trylock(&mlc->isem)); in hilse_setup_input()
695 if (down_trylock(&mlc->osem)) { in hilse_donode()
/Linux-v4.19/kernel/locking/
Dsemaphore.c131 int down_trylock(struct semaphore *sem) in down_trylock() function
144 EXPORT_SYMBOL(down_trylock);
/Linux-v4.19/include/linux/
Dsemaphore.h42 extern int __must_check down_trylock(struct semaphore *sem);
/Linux-v4.19/drivers/firmware/efi/
Druntime-wrappers.c361 if (down_trylock(&efi_runtime_lock)) in virt_efi_set_variable_nonblocking()
400 if (down_trylock(&efi_runtime_lock)) in virt_efi_query_variable_info_nonblocking()
Dvars.c693 if (down_trylock(&efivars_lock)) in efivar_entry_set_nonblocking()
751 if (down_trylock(&efivars_lock)) in efivar_entry_set_safe()
/Linux-v4.19/drivers/char/
Dsnsc.c167 if (down_trylock(&sd->sd_rbs)) { in scdrv_read()
259 if (down_trylock(&sd->sd_wbs)) { in scdrv_write()
/Linux-v4.19/drivers/net/wireless/st/cw1200/
Dpm.c193 if (down_trylock(&priv->scan.lock)) in cw1200_wow_suspend()
Dscan.c390 if (down_trylock(&priv->scan.lock)) { in cw1200_probe_work()
Dsta.c104 while (down_trylock(&priv->scan.lock)) { in cw1200_stop()
985 if (!down_trylock(&priv->scan.lock)) { in cw1200_event_handler()
/Linux-v4.19/drivers/mux/
Dcore.c370 if (down_trylock(&mux->lock)) in mux_control_try_select()
/Linux-v4.19/drivers/usb/
Dusb-skeleton.c384 if (down_trylock(&dev->limit_sem)) { in skel_write()
/Linux-v4.19/drivers/md/
Ddm-region-hash.c627 while (!down_trylock(&rh->recovery_count)) { in dm_rh_recovery_prepare()
/Linux-v4.19/net/core/
Dnetpoll.c181 if (!ni || down_trylock(&ni->dev_lock)) in netpoll_poll_dev()
/Linux-v4.19/drivers/crypto/ux500/cryp/
Dcryp_core.c1559 if (down_trylock(&driver_data.device_allocation)) in ux500_cryp_remove()
1610 if (down_trylock(&driver_data.device_allocation)) in ux500_cryp_shutdown()
/Linux-v4.19/drivers/crypto/ux500/hash/
Dhash_core.c1767 if (down_trylock(&driver_data.device_allocation)) in ux500_hash_remove()
1820 if (down_trylock(&driver_data.device_allocation)) in ux500_hash_shutdown()
/Linux-v4.19/drivers/lightnvm/
Dpblk-sysfs.c35 if (!down_trylock(&rlun->wr_sem)) { in pblk_sysfs_luns_show()
/Linux-v4.19/drivers/nfc/st95hf/
Dcore.c807 if (!down_trylock(&stcontext->exchange_lock)) { in st95hf_irq_thread_handler()
/Linux-v4.19/drivers/net/wireless/cisco/
Dairo.c2152 if (down_trylock(&priv->sem) != 0) { in airo_start_xmit()
2226 if (down_trylock(&priv->sem) != 0) { in airo_start_xmit11()
2276 if (down_trylock(&local->sem) != 0) { in airo_get_stats()
2303 if (down_trylock(&ai->sem) != 0) { in airo_set_multicast_list()
3257 if (down_trylock(&ai->sem) != 0) { in airo_handle_link()
7749 if (down_trylock(&local->sem) != 0) { in airo_get_wireless_stats()
/Linux-v4.19/drivers/infiniband/core/
Duser_mad.c1058 if (down_trylock(&port->sm_sem)) { in ib_umad_sm_open()
/Linux-v4.19/fs/xfs/
Dxfs_buf.c1082 locked = down_trylock(&bp->b_sema) == 0; in xfs_buf_trylock()
/Linux-v4.19/sound/soc/codecs/
Dnau8825.c266 ret = down_trylock(&nau8825->xtalk_sem); in nau8825_sema_acquire()
/Linux-v4.19/drivers/hid/
Dhid-core.c1558 if (down_trylock(&hid->driver_input_lock)) in hid_input_report()
/Linux-v4.19/kernel/printk/
Dprintk.c227 lock_failed = down_trylock(&console_sem); in __down_trylock_console_sem()
/Linux-v4.19/drivers/scsi/aacraid/
Dcommsup.c662 while (down_trylock(&fibptr->event_wait)) { in aac_fib_send()

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