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Searched refs:down_trylock (Results 1 – 25 of 27) 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.c134 int __sched down_trylock(struct semaphore *sem) in down_trylock() function
147 EXPORT_SYMBOL(down_trylock);
/linux/include/linux/
A Dsemaphore.h47 extern int __must_check down_trylock(struct semaphore *sem);
/linux/drivers/firmware/efi/
A Druntime-wrappers.c444 if (down_trylock(&efi_runtime_lock)) in virt_efi_set_variable_nb()
481 if (down_trylock(&efi_runtime_lock)) in virt_efi_query_variable_info_nb()
506 if (down_trylock(&efi_runtime_lock)) { in virt_efi_reset_system()
A Dvars.c160 if (down_trylock(&efivars_lock)) in efivar_trylock()
/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()
983 if (!down_trylock(&priv->scan.lock)) { in cw1200_event_handler()
/linux/drivers/mux/
A Dcore.c431 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/drivers/md/
A Ddm-region-hash.c630 while (!down_trylock(&rh->recovery_count)) { in dm_rh_recovery_prepare()
/linux/drivers/net/ethernet/netronome/nfp/
A Dnfp_net.h949 return !down_trylock(&nn->bar_lock); in nn_ctrl_bar_trylock()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
A Dcmd.c1813 while (down_trylock(&cmd->vars.sem)) { in mlx5_cmd_flush()
1819 while (down_trylock(&cmd->vars.pages_sem)) { in mlx5_cmd_flush()
1895 if (down_trylock(&dev->cmd.vars.throttle_sem)) in cmd_exec()
/linux/net/core/
A Dnetpoll.c195 if (!ni || down_trylock(&ni->dev_lock)) in netpoll_poll_dev()
/linux/drivers/nfc/st95hf/
A Dcore.c792 if (!down_trylock(&stcontext->exchange_lock)) { in st95hf_irq_thread_handler()
/linux/fs/bcachefs/
A Dchardev.c833 if (down_trylock(&c->online_fsck_mutex)) { in bch2_ioctl_fsck_online()
/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/infiniband/core/
A Duser_mad.c1098 if (down_trylock(&port->sm_sem)) { in ib_umad_sm_open()
/linux/fs/xfs/
A Dxfs_buf.c1171 locked = down_trylock(&bp->b_sema) == 0; in xfs_buf_trylock()
/linux/drivers/net/ethernet/broadcom/bnx2x/
A Dbnx2x_stats.c1378 if (down_trylock(&bp->stats_lock)) { in bnx2x_stats_handle()
/linux/sound/soc/codecs/
A Dnau8825.c250 ret = down_trylock(&nau8825->xtalk_sem); in nau8825_sema_acquire()
/linux/drivers/hid/
A Dhid-core.c2066 ret = down_trylock(&hid->driver_input_lock); in __hid_input_report()
/linux/drivers/md/bcache/
A Dbtree.c627 if (down_trylock(&b->io_mutex)) in mca_reap()

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