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Searched refs:down_trylock (Results 1 – 25 of 33) sorted by relevance

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/linux/drivers/input/serio/
A 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()
A Dhil_mlc.c609 BUG_ON(down_trylock(&mlc->isem)); in hilse_setup_input()
695 if (down_trylock(&mlc->osem)) { in hilse_donode()
/linux/kernel/locking/
A Dsemaphore.c133 int down_trylock(struct semaphore *sem) in down_trylock() function
146 EXPORT_SYMBOL(down_trylock);
/linux/drivers/firmware/efi/
A 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()
417 if (down_trylock(&efi_runtime_lock)) { in virt_efi_reset_system()
A Dvars.c700 if (down_trylock(&efivars_lock)) in efivar_entry_set_nonblocking()
768 if (down_trylock(&efivars_lock)) in efivar_entry_set_safe()
/linux/include/linux/
A Dsemaphore.h41 extern int __must_check down_trylock(struct semaphore *sem);
/linux/drivers/xen/xenbus/
A Dxenbus_probe_backend.c267 if (down_trylock(&xdev->reclaim_sem)) in backend_reclaim_memory()
/linux/drivers/net/wireless/st/cw1200/
A Dpm.c190 if (down_trylock(&priv->scan.lock)) in cw1200_wow_suspend()
A Dscan.c385 if (down_trylock(&priv->scan.lock)) { in cw1200_probe_work()
A Dsta.c101 while (down_trylock(&priv->scan.lock)) { in cw1200_stop()
982 if (!down_trylock(&priv->scan.lock)) { in cw1200_event_handler()
/linux/drivers/mux/
A Dcore.c394 if (down_trylock(&mux->lock)) in mux_control_try_select_delay()
/linux/drivers/usb/
A Dusb-skeleton.c384 if (down_trylock(&dev->limit_sem)) { in skel_write()
/linux/fs/pstore/
A Dplatform.c396 if (down_trylock(&psinfo->buf_lock)) { in pstore_dump()
/linux/drivers/crypto/ux500/cryp/
A Dcryp_core.c1409 if (down_trylock(&driver_data.device_allocation)) in ux500_cryp_remove()
1460 if (down_trylock(&driver_data.device_allocation)) in ux500_cryp_shutdown()
/linux/drivers/md/
A Ddm-region-hash.c627 while (!down_trylock(&rh->recovery_count)) { in dm_rh_recovery_prepare()
/linux/drivers/net/ethernet/netronome/nfp/
A Dnfp_net.h913 return !down_trylock(&nn->bar_lock); in nn_ctrl_bar_trylock()
/linux/drivers/crypto/ux500/hash/
A Dhash_core.c1771 if (down_trylock(&driver_data.device_allocation)) in ux500_hash_remove()
1824 if (down_trylock(&driver_data.device_allocation)) in ux500_hash_shutdown()
/linux/net/core/
A Dnetpoll.c183 if (!ni || down_trylock(&ni->dev_lock)) in netpoll_poll_dev()
/linux/drivers/nfc/st95hf/
A Dcore.c793 if (!down_trylock(&stcontext->exchange_lock)) { in st95hf_irq_thread_handler()
/linux/drivers/usb/class/
A Dusbtmc.c1154 if (down_trylock(&file_data->limit_write_sem)) { in usbtmc_generic_write()
1541 if (down_trylock(&file_data->limit_write_sem)) { in usbtmc_write()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
A Dcmd.c1732 while (down_trylock(&cmd->sem)) in mlx5_cmd_flush()
1735 while (down_trylock(&cmd->pages_sem)) in mlx5_cmd_flush()
/linux/fs/xfs/
A Dxfs_buf.c1055 locked = down_trylock(&bp->b_sema) == 0; in xfs_buf_trylock()
/linux/drivers/infiniband/core/
A Duser_mad.c1085 if (down_trylock(&port->sm_sem)) { in ib_umad_sm_open()
/linux/sound/soc/codecs/
A Dnau8825.c266 ret = down_trylock(&nau8825->xtalk_sem); in nau8825_sema_acquire()
/linux/drivers/net/ethernet/broadcom/bnx2x/
A Dbnx2x_stats.c1379 if (down_trylock(&bp->stats_lock)) { in bnx2x_stats_handle()

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