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

/linux/drivers/cpufreq/
H A Dcpufreq_governor_attr_set.c32 ret = attr_set->usage_count ? gattr->store(attr_set, buf, count) : -EBUSY; in governor_store()
47 attr_set->usage_count = 1; in gov_attr_set_init()
55 attr_set->usage_count++; in gov_attr_set_get()
67 count = --attr_set->usage_count; in gov_attr_set_put()
/linux/include/trace/events/
H A Drpm.h27 __field( int , usage_count )
38 __entry->usage_count = atomic_read(
39 &dev->power.usage_count);
51 __entry->usage_count,
/linux/drivers/media/platform/nxp/imx8-isi/
H A Dimx8-isi-m2m.c250 if (m2m->usage_count == INT_MAX) in mxc_isi_m2m_vb2_prepare_streaming()
261 if (m2m->usage_count == 0) { in mxc_isi_m2m_vb2_prepare_streaming()
275 m2m->usage_count++; in mxc_isi_m2m_vb2_prepare_streaming()
293 if (--m2m->usage_count == 0) { in mxc_isi_m2m_vb2_prepare_streaming()
351 if (--m2m->usage_count == 0) { in mxc_isi_m2m_vb2_unprepare_streaming()
357 WARN_ON(m2m->usage_count < 0); in mxc_isi_m2m_vb2_unprepare_streaming()
695 if (m2m->usage_count == 0) in mxc_isi_m2m_suspend()
709 if (m2m->usage_count == 0) in mxc_isi_m2m_resume()
/linux/drivers/base/power/
H A Druntime.c279 else if (atomic_read(&dev->power.usage_count)) in rpm_check_suspend_allowed()
330 * The additional power.usage_count check is a safety net in case in pm_runtime_release_supplier()
336 atomic_read(&supplier->power.usage_count) > 0) in pm_runtime_release_supplier()
1083 ret = atomic_sub_return(1, &dev->power.usage_count); in rpm_drop_usage_count()
1093 atomic_inc(&dev->power.usage_count); in rpm_drop_usage_count()
1194 atomic_inc(&dev->power.usage_count); in __pm_runtime_resume()
1241 atomic_inc(&dev->power.usage_count); in pm_runtime_get_conditional()
1243 retval = atomic_inc_not_zero(&dev->power.usage_count); in pm_runtime_get_conditional()
1259 * device, in which case also the usage_count will remain unmodified.
1671 atomic_inc(&dev->power.usage_count); in pm_runtime_forbid()
[all...]
H A Dsysfs.c556 return sysfs_emit(buf, "%d\n", atomic_read(&dev->power.usage_count)); in runtime_usage_show()
/linux/arch/powerpc/platforms/ps3/
H A Dmm.c379 unsigned int usage_count; member
807 c->usage_count++; in dma_sb_map_area()
822 c->usage_count = 1; in dma_sb_map_area()
853 c->usage_count++; in dma_ioc0_map_area()
871 c->usage_count = 1; in dma_ioc0_map_area()
911 c->usage_count--; in dma_sb_unmap_area()
913 if (!c->usage_count) { in dma_sb_unmap_area()
949 c->usage_count--; in dma_ioc0_unmap_area()
951 if (!c->usage_count) { in dma_ioc0_unmap_area()
/linux/drivers/gpu/host1x/
H A Dmipi.c126 unsigned long usage_count; member
270 if (dev->mipi->usage_count++ == 0) in tegra_mipi_enable()
286 if (--dev->mipi->usage_count == 0) in tegra_mipi_disable()
/linux/drivers/net/wireless/silabs/wfx/
H A Ddata_tx.h23 int usage_count; member
H A Ddata_tx.c88 ++entry->usage_count; in wfx_tx_policy_use()
94 int ret = --entry->usage_count; in wfx_tx_policy_release()
125 entry->usage_count = 0; in wfx_tx_policy_get()
/linux/drivers/usb/core/
H A Ddriver.c1732 __func__, atomic_read(&udev->dev.power.usage_count), in usb_autosuspend_device()
1762 __func__, atomic_read(&udev->dev.power.usage_count), in usb_autoresume_device()
1790 __func__, atomic_read(&intf->dev.power.usage_count), in usb_autopm_put_interface()
1817 __func__, atomic_read(&intf->dev.power.usage_count)); in usb_autopm_put_interface_async()
1864 __func__, atomic_read(&intf->dev.power.usage_count), in usb_autopm_get_interface()
1895 __func__, atomic_read(&intf->dev.power.usage_count), in usb_autopm_get_interface_async()
1945 if (atomic_read(&intf->dev.power.usage_count) > 0) in autosuspend_check()
/linux/drivers/net/wireless/st/cw1200/
H A Dtxrx.h27 u8 usage_count; member
H A Dtxrx.c237 ++entry->policy.usage_count; in tx_policy_use()
244 int ret = --entry->policy.usage_count; in tx_policy_release()
265 if (WARN_ON(entry->policy.usage_count)) { in tx_policy_clean()
266 entry->policy.usage_count = 0; in tx_policy_clean()
/linux/drivers/usb/storage/
H A Drealtek_cr.c769 atomic_read(&us->pusb_intf->dev.power.usage_count)); in rts51x_suspend_timer_fn()
771 if (atomic_read(&us->pusb_intf->dev.power.usage_count) > 0) { in rts51x_suspend_timer_fn()
778 atomic_read(&us->pusb_intf->dev.power.usage_count)); in rts51x_suspend_timer_fn()
811 atomic_read(&us->pusb_intf->dev.power.usage_count)); in rts51x_invoke_transport()
813 if (atomic_read(&us->pusb_intf->dev.power.usage_count) <= 0) { in rts51x_invoke_transport()
/linux/sound/usb/
H A Dcard.c785 atomic_set(&chip->usage_count, 0); in snd_usb_audio_create()
1109 !atomic_read(&chip->usage_count)); in __usb_audio_disconnect()
1167 atomic_inc(&chip->usage_count); in snd_usb_lock_shutdown()
1178 if (atomic_dec_and_test(&chip->usage_count)) in snd_usb_lock_shutdown()
1188 if (atomic_dec_and_test(&chip->usage_count)) in snd_usb_unlock_shutdown()
H A Dusbaudio.h44 atomic_t usage_count; member
/linux/include/linux/
H A Dpm_runtime.h122 atomic_inc(&dev->power.usage_count); in pm_runtime_get_noresume()
133 atomic_add_unless(&dev->power.usage_count, -1, 0); in pm_runtime_put_noidle()
/linux/sound/soc/codecs/
H A Dhda.c171 /* Expects codec with usage_count=1 and status=suspended */
182 WARN_ON(atomic_read(&hdev->dev.power.usage_count) != 1 || in hda_codec_probe()
266 /* Leaves codec with usage_count=1 and status=suspended */
304 WARN_ON(atomic_read(&hdev->dev.power.usage_count) != 1 || in hda_codec_remove()
/linux/drivers/net/ethernet/ti/
H A Dcpsw.c390 if (cpsw->data.dual_emac && cpsw->usage_count && in cpsw_rx_handler()
812 if (!cpsw->usage_count) in cpsw_ndo_open()
824 if (!cpsw->usage_count) { in cpsw_ndo_open()
878 cpsw->usage_count++; in cpsw_ndo_open()
883 if (!cpsw->usage_count) { in cpsw_ndo_open()
906 if (cpsw->usage_count <= 1) { in cpsw_ndo_stop()
920 cpsw->usage_count--; in cpsw_ndo_stop()
H A Dam65-cpsw-nuss.h163 int usage_count; /* number of opened ports */ member
H A Dcpsw_new.c335 if (cpsw->usage_count && status >= 0) { in cpsw_rx_handler()
834 if (cpsw->usage_count <= 1) { in cpsw_ndo_stop()
847 cpsw->usage_count--; in cpsw_ndo_stop()
878 if (!cpsw->usage_count) in cpsw_ndo_open()
883 if (!cpsw->usage_count) { in cpsw_ndo_open()
928 cpsw->usage_count++; in cpsw_ndo_open()
H A Dcpsw_priv.h359 int usage_count; member
H A Dam65-cpsw-nuss.c875 if (common->usage_count) in am65_cpsw_nuss_common_open()
952 if (common->usage_count != 1) in am65_cpsw_nuss_common_stop()
985 common->usage_count--; in am65_cpsw_nuss_ndo_slave_stop()
1050 common->usage_count++; in am65_cpsw_nuss_ndo_slave_open()
H A Dam65-cpsw-qos.c1274 if (!common->usage_count) in am65_cpsw_qos_ndo_tx_p0_set_maxrate()
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-pci-devices-cciss56 What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count
/linux/drivers/scsi/hisi_sas/
H A Dhisi_sas_v3_hw.c5197 atomic_read(&device->power.usage_count)) { in _suspend_v3_hw()