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Searched refs:use_count (Results 1 – 25 of 63) sorted by relevance

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/drivers/soc/pxa/
A Dssp.c45 if (ssp->port_id == port && ssp->use_count == 0) { in pxa_ssp_request()
46 ssp->use_count++; in pxa_ssp_request()
69 if (ssp->of_node == of_node && ssp->use_count == 0) { in pxa_ssp_request_of()
70 ssp->use_count++; in pxa_ssp_request_of()
88 if (ssp->use_count) { in pxa_ssp_free()
89 ssp->use_count--; in pxa_ssp_free()
167 ssp->use_count = 0; in pxa_ssp_probe()
/drivers/gpu/ipu-v3/
A Dipu-dmfc.c98 int use_count; member
106 if (!priv->use_count) in ipu_dmfc_enable_channel()
109 priv->use_count++; in ipu_dmfc_enable_channel()
123 priv->use_count--; in ipu_dmfc_disable_channel()
125 if (!priv->use_count) in ipu_dmfc_disable_channel()
128 if (priv->use_count < 0) in ipu_dmfc_disable_channel()
129 priv->use_count = 0; in ipu_dmfc_disable_channel()
A Dipu-smfc.c28 int use_count; member
103 if (!priv->use_count) in ipu_smfc_enable()
106 priv->use_count++; in ipu_smfc_enable()
121 priv->use_count--; in ipu_smfc_disable()
123 if (!priv->use_count) in ipu_smfc_disable()
126 if (priv->use_count < 0) in ipu_smfc_disable()
127 priv->use_count = 0; in ipu_smfc_disable()
A Dipu-vdi.c13 int use_count; member
159 if (!vdi->use_count) in ipu_vdi_enable()
162 vdi->use_count++; in ipu_vdi_enable()
176 if (vdi->use_count) { in ipu_vdi_disable()
177 if (!--vdi->use_count) in ipu_vdi_disable()
A Dipu-dp.c66 int use_count; member
235 if (!priv->use_count) in ipu_dp_enable()
238 priv->use_count++; in ipu_dp_enable()
304 priv->use_count--; in ipu_dp_disable()
306 if (!priv->use_count) in ipu_dp_disable()
309 if (priv->use_count < 0) in ipu_dp_disable()
310 priv->use_count = 0; in ipu_dp_disable()
A Dipu-dc.c106 int use_count; member
237 if (!priv->use_count) in ipu_dc_enable()
240 priv->use_count++; in ipu_dc_enable()
272 priv->use_count--; in ipu_dc_disable()
273 if (!priv->use_count) in ipu_dc_disable()
276 if (priv->use_count < 0) in ipu_dc_disable()
277 priv->use_count = 0; in ipu_dc_disable()
A Dipu-ic.c159 int use_count; member
546 if (!priv->use_count) in ipu_ic_enable()
549 priv->use_count++; in ipu_ic_enable()
567 priv->use_count--; in ipu_ic_disable()
569 if (!priv->use_count) in ipu_ic_disable()
572 if (priv->use_count < 0) in ipu_ic_disable()
573 priv->use_count = 0; in ipu_ic_disable()
/drivers/media/v4l2-core/
A Dv4l2-mc.c466 use += entity->use_count; in pipeline_pm_use_count()
491 if (entity->use_count == 0 && change > 0 && subdev != NULL) { in pipeline_pm_power_one()
497 entity->use_count += change; in pipeline_pm_power_one()
498 WARN_ON(entity->use_count < 0); in pipeline_pm_power_one()
500 if (entity->use_count == 0 && change < 0 && subdev != NULL) in pipeline_pm_power_one()
553 entity->use_count += change; in v4l2_pipeline_pm_use()
554 WARN_ON(entity->use_count < 0); in v4l2_pipeline_pm_use()
559 entity->use_count -= change; in v4l2_pipeline_pm_use()
/drivers/staging/vc04_services/interface/vchiq_arm/
A Dvchiq_debugfs.c23 int use_count; in debugfs_usecount_show() local
25 use_count = vchiq_instance_get_use_count(instance); in debugfs_usecount_show()
26 seq_printf(f, "%d\n", use_count); in debugfs_usecount_show()
A Dvchiq_arm.c1154 int use_count = 0, i; in vchiq_instance_get_use_count() local
1160 use_count += service->service_use_count; in vchiq_instance_get_use_count()
1162 return use_count; in vchiq_instance_get_use_count()
1223 int use_count; member
1274 service_data[found].use_count = service_ptr->service_use_count; in vchiq_dump_service_use_state()
1292 service_data[i].clientid, service_data[i].use_count, in vchiq_dump_service_use_state()
1293 service_data[i].use_count ? nz : ""); in vchiq_dump_service_use_state()
/drivers/misc/sgi-xp/
A Dxpnet.c97 atomic_t use_count; member
353 if (atomic_dec_return(&queued_msg->use_count) == 0) { in xpnet_send_completed()
394 atomic_inc(&queued_msg->use_count); in xpnet_send()
399 atomic_dec(&queued_msg->use_count); in xpnet_send()
461 atomic_set(&queued_msg->use_count, 1); in xpnet_dev_hard_start_xmit()
488 if (atomic_dec_return(&queued_msg->use_count) == 0) { in xpnet_dev_hard_start_xmit()
/drivers/gpio/
A Dgpio-spear-spics.c49 unsigned long use_count; member
87 if (!spics->use_count++) { in spics_request()
102 if (!--spics->use_count) { in spics_free()
/drivers/iio/
A Dindustrialio-trigger.c184 if (atomic_dec_and_test(&trig->use_count) && trig->ops && in iio_trigger_notify_done_atomic()
199 if (!atomic_read(&trig->use_count)) { in iio_trigger_poll()
200 atomic_set(&trig->use_count, CONFIG_IIO_CONSUMERS_PER_TRIGGER); in iio_trigger_poll()
230 if (!atomic_read(&trig->use_count)) { in iio_trigger_poll_nested()
231 atomic_set(&trig->use_count, CONFIG_IIO_CONSUMERS_PER_TRIGGER); in iio_trigger_poll_nested()
245 if (atomic_dec_and_test(&trig->use_count) && trig->ops && in iio_trigger_notify_done()
/drivers/gpu/drm/panfrost/
A Dpanfrost_gpu.c98 if (drm_WARN_ON(pfdev->ddev, atomic_read(&pfdev->cycle_counter.use_count) != 0)) in panfrost_gpu_soft_reset()
99 atomic_set(&pfdev->cycle_counter.use_count, 0); in panfrost_gpu_soft_reset()
354 if (atomic_inc_not_zero(&pfdev->cycle_counter.use_count)) in panfrost_cycle_counter_get()
358 if (atomic_inc_return(&pfdev->cycle_counter.use_count) == 1) in panfrost_cycle_counter_get()
365 if (atomic_add_unless(&pfdev->cycle_counter.use_count, -1, 1)) in panfrost_cycle_counter_put()
369 if (atomic_dec_return(&pfdev->cycle_counter.use_count) == 0) in panfrost_cycle_counter_put()
/drivers/input/
A Dinput-mt.c196 void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count) in input_mt_report_pointer_emulation() argument
224 if (use_count) { in input_mt_report_pointer_emulation()
329 bool use_count = false; in input_mt_sync_frame() local
340 use_count = true; in input_mt_sync_frame()
342 input_mt_report_pointer_emulation(dev, use_count); in input_mt_sync_frame()
/drivers/ps3/
A Dps3-vuart.c865 int use_count; member
908 vuart_bus_priv.use_count++; in ps3_vuart_bus_interrupt_get()
910 BUG_ON(vuart_bus_priv.use_count > 2); in ps3_vuart_bus_interrupt_get()
912 if (vuart_bus_priv.use_count != 1) in ps3_vuart_bus_interrupt_get()
953 vuart_bus_priv.use_count--; in ps3_vuart_bus_interrupt_get()
962 vuart_bus_priv.use_count--; in ps3_vuart_bus_interrupt_put()
964 BUG_ON(vuart_bus_priv.use_count < 0); in ps3_vuart_bus_interrupt_put()
966 if (vuart_bus_priv.use_count != 0) in ps3_vuart_bus_interrupt_put()
/drivers/scsi/elx/efct/
A Defct_hw.h478 u32 use_count; member
490 u32 use_count; member
508 u32 use_count; member
534 u32 use_count; member
544 u32 use_count; member
/drivers/gpu/drm/renesas/rcar-du/
A Drcar_du_group.c219 if (rgrp->use_count) in rcar_du_group_get()
225 rgrp->use_count++; in rcar_du_group_get()
236 --rgrp->use_count; in rcar_du_group_put()
A Drcar_du_group.h43 unsigned int use_count; member
/drivers/acpi/acpica/
A Dutmutex.c144 acpi_gbl_mutex_info[mutex_id].use_count = 0; in acpi_ut_create_mutex()
249 acpi_gbl_mutex_info[mutex_id].use_count++; in acpi_ut_acquire_mutex()
/drivers/video/backlight/
A Dbacklight.c90 if (fb_on && (!prev_fb_on || !bd->use_count)) { in backlight_notify_blank()
91 if (!bd->use_count++) { in backlight_notify_blank()
95 } else if (!fb_on && prev_fb_on && bd->use_count) { in backlight_notify_blank()
96 if (!(--bd->use_count)) { in backlight_notify_blank()
/drivers/mfd/
A Dmcp-core.c138 if (mcp->use_count++ == 0) in mcp_enable()
157 if (--mcp->use_count == 0) in mcp_disable()
/drivers/staging/gpib/common/
A Dgpib_os.c547 if (board->use_count == 0) { in ibopen()
559 board->use_count++; in ibopen()
601 --board->use_count; in ibclose()
630 board->use_count, in ibioctl()
655 board->use_count++; in ibioctl()
845 if (board->use_count) { in board_type_ioctl()
846 for (i = 0; i < board->use_count; ++i) in board_type_ioctl()
855 board->use_count = i; in board_type_ioctl()
862 ++board->use_count; in board_type_ioctl()
2065 if (board->use_count > 0) in gpib_unregister_driver()
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/drivers/s390/block/
A Ddcssblk.c72 atomic_t use_count; member
355 if (atomic_read(&dev_info->use_count)) { in dcssblk_shared_store()
461 if (atomic_read(&dev_info->use_count) == 0) { in dcssblk_save_store()
787 if (atomic_read(&dev_info->use_count) != 0) { in dcssblk_remove_store()
826 atomic_inc(&dev_info->use_count); in dcssblk_open()
843 if (atomic_dec_and_test(&dev_info->use_count) in dcssblk_release()
/drivers/iommu/
A Dtegra-smmu.c60 unsigned int use_count; member
337 WARN_ON_ONCE(as->use_count); in tegra_smmu_domain_free()
428 if (as->use_count > 0) { in tegra_smmu_as_prepare()
429 as->use_count++; in tegra_smmu_as_prepare()
459 as->use_count++; in tegra_smmu_as_prepare()
478 if (--as->use_count > 0) { in tegra_smmu_as_unprepare()

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