Home
last modified time | relevance | path

Searched refs:io_mutex (Results 1 – 25 of 26) sorted by relevance

12

/linux/drivers/most/
H A Dmost_cdev.c38 struct mutex io_mutex; member
134 mutex_lock(&c->io_mutex); in comp_open()
136 mutex_unlock(&c->io_mutex); in comp_open()
141 mutex_unlock(&c->io_mutex); in comp_open()
149 mutex_unlock(&c->io_mutex); in comp_open()
164 mutex_lock(&c->io_mutex); in comp_close()
170 mutex_unlock(&c->io_mutex); in comp_close()
172 mutex_unlock(&c->io_mutex); in comp_close()
193 mutex_lock(&c->io_mutex); in comp_write()
195 mutex_unlock(&c->io_mutex); in comp_write()
[all …]
H A Dmost_usb.c117 struct mutex io_mutex; member
254 mutex_lock(&mdev->io_mutex); in hdm_poison_channel()
263 mutex_unlock(&mdev->io_mutex); in hdm_poison_channel()
478 mutex_lock(&mdev->io_mutex); in hdm_enqueue()
524 mutex_unlock(&mdev->io_mutex); in hdm_enqueue()
531 mutex_unlock(&mdev->io_mutex); in hdm_enqueue()
737 mutex_lock(&mdev->io_mutex); in wq_clear_halt()
763 mutex_unlock(&mdev->io_mutex); in wq_clear_halt()
973 mutex_init(&mdev->io_mutex); in hdm_probe()
1061 mutex_lock(&mdev->io_mutex); in hdm_probe()
[all …]
/linux/drivers/usb/misc/
H A Dyurex.c62 struct mutex io_mutex; member
204 mutex_init(&dev->io_mutex); in yurex_probe()
321 mutex_lock(&dev->io_mutex); in yurex_disconnect()
323 mutex_unlock(&dev->io_mutex); in yurex_disconnect()
378 mutex_lock(&dev->io_mutex); in yurex_open()
380 mutex_unlock(&dev->io_mutex); in yurex_open()
409 mutex_lock(&dev->io_mutex); in yurex_read()
411 mutex_unlock(&dev->io_mutex); in yurex_read()
418 mutex_unlock(&dev->io_mutex); in yurex_read()
444 retval = mutex_lock_interruptible(&dev->io_mutex); in yurex_write()
[all …]
/linux/drivers/s390/cio/
H A Dvfio_ccw_async.c26 mutex_lock(&private->io_mutex); in vfio_ccw_async_region_read()
32 mutex_unlock(&private->io_mutex); in vfio_ccw_async_region_read()
48 if (!mutex_trylock(&private->io_mutex)) in vfio_ccw_async_region_write()
62 mutex_unlock(&private->io_mutex); in vfio_ccw_async_region_write()
H A Dvfio_ccw_chp.c28 mutex_lock(&private->io_mutex); in vfio_ccw_schib_region_read()
46 mutex_unlock(&private->io_mutex); in vfio_ccw_schib_region_read()
99 mutex_lock(&private->io_mutex); in vfio_ccw_crw_region_read()
112 mutex_unlock(&private->io_mutex); in vfio_ccw_crw_region_read()
H A Dvfio_ccw_ops.c52 mutex_init(&private->io_mutex); in vfio_ccw_mdev_init_dev()
93 mutex_destroy(&private->io_mutex); in vfio_ccw_mdev_init_dev()
144 mutex_destroy(&private->io_mutex); in vfio_ccw_mdev_release_dev()
219 mutex_lock(&private->io_mutex); in vfio_ccw_mdev_read_io_region()
225 mutex_unlock(&private->io_mutex); in vfio_ccw_mdev_read_io_region()
264 if (!mutex_trylock(&private->io_mutex)) in vfio_ccw_mdev_write_io_region()
277 mutex_unlock(&private->io_mutex); in vfio_ccw_mdev_write_io_region()
H A Dvfio_ccw_drv.c101 mutex_lock(&private->io_mutex); in vfio_ccw_sch_io_todo()
103 mutex_unlock(&private->io_mutex); in vfio_ccw_sch_io_todo()
/linux/drivers/usb/
H A Dusb-skeleton.c63 struct mutex io_mutex; /* synchronize I/O with disconnect */ member
146 mutex_lock(&dev->io_mutex); in skel_flush()
155 mutex_unlock(&dev->io_mutex); in skel_flush()
237 rv = mutex_lock_interruptible(&dev->io_mutex); in skel_read()
328 mutex_unlock(&dev->io_mutex); in skel_read()
422 mutex_lock(&dev->io_mutex); in skel_write()
424 mutex_unlock(&dev->io_mutex); in skel_write()
438 mutex_unlock(&dev->io_mutex); in skel_write()
502 mutex_init(&dev->io_mutex); in skel_probe()
572 mutex_lock(&dev->io_mutex); in skel_disconnect()
[all …]
/linux/drivers/media/usb/hdpvr/
H A Dhdpvr-video.c196 mutex_lock(&dev->io_mutex); in hdpvr_submit_buffers()
227 mutex_unlock(&dev->io_mutex); in hdpvr_submit_buffers()
235 mutex_lock(&dev->io_mutex); in hdpvr_get_next_buffer()
238 mutex_unlock(&dev->io_mutex); in hdpvr_get_next_buffer()
244 mutex_unlock(&dev->io_mutex); in hdpvr_get_next_buffer()
343 mutex_unlock(&dev->io_mutex); in hdpvr_stop_streaming()
350 mutex_lock(&dev->io_mutex); in hdpvr_stop_streaming()
396 mutex_lock(&dev->io_mutex); in hdpvr_release()
401 mutex_unlock(&dev->io_mutex); in hdpvr_release()
422 mutex_lock(&dev->io_mutex); in hdpvr_read()
[all …]
H A Dhdpvr.h96 struct mutex io_mutex; member
/linux/drivers/platform/chrome/
H A Dcros_ec_lpc_mec.c19 static DEFINE_MUTEX(io_mutex);
39 mutex_lock(&io_mutex); in cros_ec_lpc_mec_lock()
61 mutex_unlock(&io_mutex); in cros_ec_lpc_mec_unlock()
/linux/drivers/net/wireless/realtek/rtl818x/rtl8187/
H A Drtl8225.c27 mutex_lock(&priv->io_mutex); in rtl818x_ioread8_idx()
34 mutex_unlock(&priv->io_mutex); in rtl818x_ioread8_idx()
44 mutex_lock(&priv->io_mutex); in rtl818x_ioread16_idx()
51 mutex_unlock(&priv->io_mutex); in rtl818x_ioread16_idx()
61 mutex_lock(&priv->io_mutex); in rtl818x_ioread32_idx()
68 mutex_unlock(&priv->io_mutex); in rtl818x_ioread32_idx()
76 mutex_lock(&priv->io_mutex); in rtl818x_iowrite8_idx()
84 mutex_unlock(&priv->io_mutex); in rtl818x_iowrite8_idx()
90 mutex_lock(&priv->io_mutex); in rtl818x_iowrite16_idx()
98 mutex_unlock(&priv->io_mutex); in rtl818x_iowrite16_idx()
[all …]
H A Drtl8187.h147 struct mutex io_mutex; member
/linux/drivers/gpib/lpvo_usb_gpib/
H A Dlpvo_usb_gpib.c1260 struct mutex io_mutex; /* synchronize I/O with disconnect */ member
1329 mutex_lock(&dev->io_mutex); in lpvo_do_release()
1332 mutex_unlock(&dev->io_mutex); in lpvo_do_release()
1422 rv = mutex_lock_interruptible(&dev->io_mutex); in lpvo_do_read()
1543 mutex_unlock(&dev->io_mutex); in lpvo_do_read()
1644 mutex_lock(&dev->io_mutex); in lpvo_do_write()
1646 mutex_unlock(&dev->io_mutex); in lpvo_do_write()
1660 mutex_unlock(&dev->io_mutex); in lpvo_do_write()
1703 mutex_lock(&dev->io_mutex); in lpvo_flush()
1712 mutex_unlock(&dev->io_mutex); in lpvo_flush()
[all …]
/linux/drivers/usb/class/
H A Dusbtmc.c109 struct mutex io_mutex; /* only one i/o function running at a time */ member
189 mutex_lock(&data->io_mutex); in usbtmc_open()
204 mutex_unlock(&data->io_mutex); in usbtmc_open()
228 mutex_lock(&data->io_mutex); in usbtmc_flush()
241 mutex_unlock(&data->io_mutex); in usbtmc_flush()
251 mutex_lock(&file_data->data->io_mutex); in usbtmc_release()
260 mutex_unlock(&file_data->data->io_mutex); in usbtmc_release()
629 mutex_unlock(&data->io_mutex); in usbtmc488_ioctl_wait_srq()
637 mutex_lock(&data->io_mutex); in usbtmc488_ioctl_wait_srq()
1398 retval = mutex_lock_interruptible(&data->io_mutex); in usbtmc_read()
[all …]
/linux/fs/ubifs/
H A Dmisc.h131 mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead); in ubifs_wbuf_sync()
133 mutex_unlock(&wbuf->io_mutex); in ubifs_wbuf_sync()
H A Dio.c687 if (mutex_is_locked(&wbuf->io_mutex)) in ubifs_bg_wbufs_sync()
690 mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead); in ubifs_bg_wbufs_sync()
692 mutex_unlock(&wbuf->io_mutex); in ubifs_bg_wbufs_sync()
697 mutex_unlock(&wbuf->io_mutex); in ubifs_bg_wbufs_sync()
712 mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead); in ubifs_bg_wbufs_sync()
714 mutex_unlock(&wbuf->io_mutex); in ubifs_bg_wbufs_sync()
750 ubifs_assert(c, mutex_is_locked(&wbuf->io_mutex)); in ubifs_wbuf_write_nolock()
1172 mutex_init(&wbuf->io_mutex); in ubifs_wbuf_init()
1251 mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead); in ubifs_sync_wbufs_by_inode()
1254 mutex_unlock(&wbuf->io_mutex); in ubifs_sync_wbufs_by_inode()
H A Drecovery.c1192 mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead); in ubifs_rcvry_gc_commit()
1200 mutex_unlock(&wbuf->io_mutex); in ubifs_rcvry_gc_commit()
/linux/drivers/s390/char/
H A Dvmur.h68 struct mutex io_mutex; /* Serialises device IO */ member
H A Dvmur.c115 mutex_init(&urd->io_mutex); in urdev_alloc()
261 rc = mutex_lock_interruptible(&urd->io_mutex); in do_ur_io()
280 mutex_unlock(&urd->io_mutex); in do_ur_io()
575 rc = mutex_lock_interruptible(&urd->io_mutex); in ur_read()
579 mutex_unlock(&urd->io_mutex); in ur_read()
/linux/drivers/md/
H A Draid5-ppl.c120 struct mutex io_mutex; member
376 mutex_lock(&log->io_mutex); in ppl_write_stripe()
379 mutex_unlock(&log->io_mutex); in ppl_write_stripe()
393 mutex_unlock(&log->io_mutex); in ppl_write_stripe()
541 mutex_lock(&log->io_mutex); in ppl_write_stripe_run()
543 mutex_unlock(&log->io_mutex); in ppl_write_stripe_run()
1403 mutex_init(&log->io_mutex); in ppl_init_log()
1469 mutex_lock(&log->io_mutex); in ppl_modify_log()
1480 mutex_unlock(&log->io_mutex); in ppl_modify_log()
/linux/drivers/md/bcache/
H A Ddebug.c40 down(&b->io_mutex); in bch_btree_verify()
105 up(&b->io_mutex); in bch_btree_verify()
H A Dbtree.c300 up(&b->io_mutex); in CLOSURE_CALLBACK()
420 down(&b->io_mutex); in __bch_btree_node_write()
526 BUG_ON(b->io_mutex.count != 1); in mca_data_free()
600 sema_init(&b->io_mutex, 1); in mca_bucket_alloc()
625 if (down_trylock(&b->io_mutex)) in mca_reap()
627 up(&b->io_mutex); in mca_reap()
656 down(&b->io_mutex); in mca_reap()
657 up(&b->io_mutex); in mca_reap()
961 BUG_ON(b->io_mutex.count != 1); in mca_alloc()
H A Dbtree.h139 struct semaphore io_mutex; member
/linux/sound/soc/
H A Dsoc-ops-test.c407 mutex_init(&priv->component.io_mutex); in soc_ops_test_init()

12