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

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/Linux-v5.4/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-v5.4/kernel/locking/
Dsemaphore.c130 int down_trylock(struct semaphore *sem) in down_trylock() function
143 EXPORT_SYMBOL(down_trylock);
/Linux-v5.4/include/linux/
Dsemaphore.h41 extern int __must_check down_trylock(struct semaphore *sem);
/Linux-v5.4/drivers/firmware/efi/
Druntime-wrappers.c352 if (down_trylock(&efi_runtime_lock)) in virt_efi_set_variable_nonblocking()
391 if (down_trylock(&efi_runtime_lock)) in virt_efi_query_variable_info_nonblocking()
Dvars.c708 if (down_trylock(&efivars_lock)) in efivar_entry_set_nonblocking()
776 if (down_trylock(&efivars_lock)) in efivar_entry_set_safe()
/Linux-v5.4/drivers/net/wireless/st/cw1200/
Dpm.c190 if (down_trylock(&priv->scan.lock)) in cw1200_wow_suspend()
Dscan.c389 if (down_trylock(&priv->scan.lock)) { in cw1200_probe_work()
Dsta.c101 while (down_trylock(&priv->scan.lock)) { in cw1200_stop()
982 if (!down_trylock(&priv->scan.lock)) { in cw1200_event_handler()
/Linux-v5.4/drivers/mux/
Dcore.c370 if (down_trylock(&mux->lock)) in mux_control_try_select()
/Linux-v5.4/drivers/usb/
Dusb-skeleton.c384 if (down_trylock(&dev->limit_sem)) { in skel_write()
/Linux-v5.4/fs/pstore/
Dplatform.c398 if (down_trylock(&psinfo->buf_lock)) { in pstore_dump()
/Linux-v5.4/drivers/net/ethernet/netronome/nfp/
Dnfp_net.h903 return !down_trylock(&nn->bar_lock); in nn_ctrl_bar_trylock()
/Linux-v5.4/drivers/md/
Ddm-region-hash.c627 while (!down_trylock(&rh->recovery_count)) { in dm_rh_recovery_prepare()
/Linux-v5.4/drivers/crypto/ux500/cryp/
Dcryp_core.c1478 if (down_trylock(&driver_data.device_allocation)) in ux500_cryp_remove()
1529 if (down_trylock(&driver_data.device_allocation)) in ux500_cryp_shutdown()
/Linux-v5.4/net/core/
Dnetpoll.c181 if (!ni || down_trylock(&ni->dev_lock)) in netpoll_poll_dev()
/Linux-v5.4/drivers/crypto/ux500/hash/
Dhash_core.c1769 if (down_trylock(&driver_data.device_allocation)) in ux500_hash_remove()
1822 if (down_trylock(&driver_data.device_allocation)) in ux500_hash_shutdown()
/Linux-v5.4/drivers/lightnvm/
Dpblk-sysfs.c36 if (!down_trylock(&rlun->wr_sem)) { in pblk_sysfs_luns_show()
/Linux-v5.4/drivers/nfc/st95hf/
Dcore.c794 if (!down_trylock(&stcontext->exchange_lock)) { in st95hf_irq_thread_handler()
/Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/
Dcmd.c1575 while (down_trylock(&cmd->sem)) in mlx5_cmd_flush()
1578 while (down_trylock(&cmd->pages_sem)) in mlx5_cmd_flush()
/Linux-v5.4/drivers/usb/class/
Dusbtmc.c1124 if (down_trylock(&file_data->limit_write_sem)) { in usbtmc_generic_write()
1511 if (down_trylock(&file_data->limit_write_sem)) { in usbtmc_write()
/Linux-v5.4/drivers/net/wireless/cisco/
Dairo.c2149 if (down_trylock(&priv->sem) != 0) { in airo_start_xmit()
2223 if (down_trylock(&priv->sem) != 0) { in airo_start_xmit11()
2273 if (down_trylock(&local->sem) != 0) { in airo_get_stats()
2300 if (down_trylock(&ai->sem) != 0) { in airo_set_multicast_list()
3254 if (down_trylock(&ai->sem) != 0) { in airo_handle_link()
7753 if (down_trylock(&local->sem) != 0) { in airo_get_wireless_stats()
/Linux-v5.4/drivers/infiniband/core/
Duser_mad.c1075 if (down_trylock(&port->sm_sem)) { in ib_umad_sm_open()
/Linux-v5.4/fs/xfs/
Dxfs_buf.c1078 locked = down_trylock(&bp->b_sema) == 0; in xfs_buf_trylock()
/Linux-v5.4/sound/soc/codecs/
Dnau8825.c265 ret = down_trylock(&nau8825->xtalk_sem); in nau8825_sema_acquire()

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