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Searched refs:usage_count (Results 1 – 25 of 36) sorted by relevance

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/linux-6.15/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-6.15/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-6.15/drivers/gpio/
H A Dgpio-twl4030.c61 unsigned int usage_count; member
253 if (!priv->usage_count) { in twl_request()
269 priv->usage_count |= BIT(offset); in twl_request()
285 priv->usage_count &= ~BIT(offset); in twl_free()
288 if (!priv->usage_count) in twl_free()
321 if (!(priv->usage_count & BIT(offset))) { in twl_get()
/linux-6.15/sound/soc/intel/atom/sst/
H A Dsst_drv_interface.c35 #define GET_USAGE_COUNT(dev) (atomic_read(&dev->power.usage_count))
136 int usage_count = 0; in sst_power_control() local
140 usage_count = GET_USAGE_COUNT(dev); in sst_power_control()
141 dev_dbg(ctx->dev, "Enable: pm usage count: %d\n", usage_count); in sst_power_control()
146 if ((ctx->sst_state == SST_RESET) && (usage_count == 1)) { in sst_power_control()
155 usage_count = GET_USAGE_COUNT(dev); in sst_power_control()
156 dev_dbg(ctx->dev, "Disable: pm usage count: %d\n", usage_count); in sst_power_control()
/linux-6.15/drivers/base/power/
H A Druntime.c267 else if (atomic_read(&dev->power.usage_count)) in rpm_check_suspend_allowed()
324 atomic_read(&supplier->power.usage_count) > 0) in pm_runtime_release_supplier()
1066 ret = atomic_sub_return(1, &dev->power.usage_count); in rpm_drop_usage_count()
1076 atomic_inc(&dev->power.usage_count); in rpm_drop_usage_count()
1177 atomic_inc(&dev->power.usage_count); in __pm_runtime_resume()
1221 atomic_inc(&dev->power.usage_count); in pm_runtime_get_conditional()
1608 atomic_inc(&dev->power.usage_count); in pm_runtime_forbid()
1702 atomic_inc(&dev->power.usage_count); in update_autosuspend()
1714 atomic_dec(&dev->power.usage_count); in update_autosuspend()
1775 atomic_set(&dev->power.usage_count, 0); in pm_runtime_init()
[all …]
/linux-6.15/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-6.15/drivers/media/platform/nxp/imx8-isi/
H A Dimx8-isi-m2m.c498 if (m2m->usage_count == INT_MAX) { in mxc_isi_m2m_streamon()
511 if (m2m->usage_count == 0) { in mxc_isi_m2m_streamon()
521 m2m->usage_count++; in mxc_isi_m2m_streamon()
556 if (--m2m->usage_count == 0) { in mxc_isi_m2m_streamon()
589 if (--m2m->usage_count == 0) { in mxc_isi_m2m_streamoff()
595 WARN_ON(m2m->usage_count < 0); in mxc_isi_m2m_streamoff()
/linux-6.15/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-6.15/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-6.15/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-6.15/sound/usb/
H A Dcard.c651 atomic_set(&chip->usage_count, 0); in snd_usb_audio_create()
971 !atomic_read(&chip->usage_count)); in usb_audio_disconnect()
1018 atomic_inc(&chip->usage_count); in snd_usb_lock_shutdown()
1029 if (atomic_dec_and_test(&chip->usage_count)) in snd_usb_lock_shutdown()
1038 if (atomic_dec_and_test(&chip->usage_count)) in snd_usb_unlock_shutdown()
H A Dusbaudio.h44 atomic_t usage_count; member
/linux-6.15/drivers/usb/core/
H A Ddriver.c1694 __func__, atomic_read(&udev->dev.power.usage_count), in usb_autosuspend_device()
1724 __func__, atomic_read(&udev->dev.power.usage_count), in usb_autoresume_device()
1754 __func__, atomic_read(&intf->dev.power.usage_count), in usb_autopm_put_interface()
1782 __func__, atomic_read(&intf->dev.power.usage_count), in usb_autopm_put_interface_async()
1830 __func__, atomic_read(&intf->dev.power.usage_count), in usb_autopm_get_interface()
1863 __func__, atomic_read(&intf->dev.power.usage_count), in usb_autopm_get_interface_async()
1913 if (atomic_read(&intf->dev.power.usage_count) > 0) in autosuspend_check()
/linux-6.15/include/linux/
H A Dpm_runtime.h121 atomic_inc(&dev->power.usage_count); in pm_runtime_get_noresume()
132 atomic_add_unless(&dev->power.usage_count, -1, 0); in pm_runtime_put_noidle()
/linux-6.15/drivers/usb/storage/
H A Drealtek_cr.c768 atomic_read(&us->pusb_intf->dev.power.usage_count)); in rts51x_suspend_timer_fn()
770 if (atomic_read(&us->pusb_intf->dev.power.usage_count) > 0) { in rts51x_suspend_timer_fn()
777 atomic_read(&us->pusb_intf->dev.power.usage_count)); in rts51x_suspend_timer_fn()
810 atomic_read(&us->pusb_intf->dev.power.usage_count)); in rts51x_invoke_transport()
812 if (atomic_read(&us->pusb_intf->dev.power.usage_count) <= 0) { in rts51x_invoke_transport()
/linux-6.15/sound/soc/codecs/
H A Dhda.c183 WARN_ON(atomic_read(&hdev->dev.power.usage_count) != 1 || in hda_codec_probe()
308 WARN_ON(atomic_read(&hdev->dev.power.usage_count) != 1 || in hda_codec_remove()
/linux-6.15/drivers/net/ethernet/ti/
H A Dcpsw_ethtool.c481 if (cpsw->usage_count) { in cpsw_resume_data_pass()
599 new_pools = (chs->rx_count != cpsw->rx_ch_num) && cpsw->usage_count; in cpsw_set_channels_common()
690 if (cpsw->usage_count) { in cpsw_set_ringparam()
H A Dcpsw.c371 if (cpsw->data.dual_emac && cpsw->usage_count && in cpsw_rx_handler()
793 if (!cpsw->usage_count) in cpsw_ndo_open()
805 if (!cpsw->usage_count) { in cpsw_ndo_open()
859 cpsw->usage_count++; in cpsw_ndo_open()
864 if (!cpsw->usage_count) { in cpsw_ndo_open()
887 if (cpsw->usage_count <= 1) { in cpsw_ndo_stop()
901 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.c317 if (cpsw->usage_count && status >= 0) { in cpsw_rx_handler()
816 if (cpsw->usage_count <= 1) { in cpsw_ndo_stop()
829 cpsw->usage_count--; in cpsw_ndo_stop()
860 if (!cpsw->usage_count) in cpsw_ndo_open()
865 if (!cpsw->usage_count) { in cpsw_ndo_open()
910 cpsw->usage_count++; in cpsw_ndo_open()
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-bus-pci-devices-cciss56 What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count
/linux-6.15/drivers/block/
H A Dfloppy.c573 static atomic_t usage_count = ATOMIC_INIT(0); variable
890 if (WARN(atomic_read(&usage_count) == 0, in lock_fdc()
2861 if (WARN(atomic_read(&usage_count) == 0, in floppy_queue_rq()
4188 if (WARN(atomic_read(&usage_count) == 0, in floppy_revalidate()
4754 if (atomic_read(&usage_count)) in do_floppy_init()
4837 if (atomic_inc_return(&usage_count) > 1) in floppy_grab_irq_and_dma()
4849 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4859 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4895 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4908 if (!atomic_dec_and_test(&usage_count)) in floppy_release_irq_and_dma()
[all …]
/linux-6.15/drivers/phy/rockchip/
H A Dphy-rockchip-samsung-hdptx.c439 atomic_t usage_count; member
1136 if (atomic_inc_return(&hdptx->usage_count) > 1) in rk_hdptx_phy_consumer_get()
1159 atomic_dec(&hdptx->usage_count); in rk_hdptx_phy_consumer_get()
1169 ret = atomic_dec_return(&hdptx->usage_count); in rk_hdptx_phy_consumer_put()
1191 atomic_inc(&hdptx->usage_count); in rk_hdptx_phy_consumer_put()

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