Lines Matching refs:clk_gating
519 dev_err(hba->dev, "Clk gate=%d\n", hba->clk_gating.state); in ufshcd_print_host_state()
1547 clk_gating.ungate_work); in ufshcd_ungate_work()
1549 cancel_delayed_work_sync(&hba->clk_gating.gate_work); in ufshcd_ungate_work()
1552 if (hba->clk_gating.state == CLKS_ON) { in ufshcd_ungate_work()
1565 hba->clk_gating.is_suspended = true; in ufshcd_ungate_work()
1574 hba->clk_gating.is_suspended = false; in ufshcd_ungate_work()
1595 hba->clk_gating.active_reqs++; in ufshcd_hold()
1598 switch (hba->clk_gating.state) { in ufshcd_hold()
1612 hba->clk_gating.active_reqs--; in ufshcd_hold()
1616 flush_result = flush_work(&hba->clk_gating.ungate_work); in ufshcd_hold()
1617 if (hba->clk_gating.is_suspended && !flush_result) in ufshcd_hold()
1624 if (cancel_delayed_work(&hba->clk_gating.gate_work)) { in ufshcd_hold()
1625 hba->clk_gating.state = CLKS_ON; in ufshcd_hold()
1627 hba->clk_gating.state); in ufshcd_hold()
1637 hba->clk_gating.state = REQ_CLKS_ON; in ufshcd_hold()
1639 hba->clk_gating.state); in ufshcd_hold()
1640 if (queue_work(hba->clk_gating.clk_gating_workq, in ufshcd_hold()
1641 &hba->clk_gating.ungate_work)) in ufshcd_hold()
1651 hba->clk_gating.active_reqs--; in ufshcd_hold()
1656 flush_work(&hba->clk_gating.ungate_work); in ufshcd_hold()
1662 __func__, hba->clk_gating.state); in ufshcd_hold()
1674 clk_gating.gate_work.work); in ufshcd_gate_work()
1685 if (hba->clk_gating.is_suspended || in ufshcd_gate_work()
1686 (hba->clk_gating.state != REQ_CLKS_OFF)) { in ufshcd_gate_work()
1687 hba->clk_gating.state = CLKS_ON; in ufshcd_gate_work()
1689 hba->clk_gating.state); in ufshcd_gate_work()
1693 if (hba->clk_gating.active_reqs in ufshcd_gate_work()
1705 hba->clk_gating.state = CLKS_ON; in ufshcd_gate_work()
1709 hba->clk_gating.state); in ufshcd_gate_work()
1733 if (hba->clk_gating.state == REQ_CLKS_OFF) { in ufshcd_gate_work()
1734 hba->clk_gating.state = CLKS_OFF; in ufshcd_gate_work()
1736 hba->clk_gating.state); in ufshcd_gate_work()
1750 hba->clk_gating.active_reqs--; in __ufshcd_release()
1752 if (hba->clk_gating.active_reqs || hba->clk_gating.is_suspended || in __ufshcd_release()
1758 hba->clk_gating.state = REQ_CLKS_OFF; in __ufshcd_release()
1759 trace_ufshcd_clk_gating(dev_name(hba->dev), hba->clk_gating.state); in __ufshcd_release()
1760 queue_delayed_work(hba->clk_gating.clk_gating_workq, in __ufshcd_release()
1761 &hba->clk_gating.gate_work, in __ufshcd_release()
1762 msecs_to_jiffies(hba->clk_gating.delay_ms)); in __ufshcd_release()
1780 return snprintf(buf, PAGE_SIZE, "%lu\n", hba->clk_gating.delay_ms); in ufshcd_clkgate_delay_show()
1793 hba->clk_gating.delay_ms = value; in ufshcd_clkgate_delay_store()
1803 return snprintf(buf, PAGE_SIZE, "%d\n", hba->clk_gating.is_enabled); in ufshcd_clkgate_enable_show()
1817 if (value == hba->clk_gating.is_enabled) in ufshcd_clkgate_enable_store()
1824 hba->clk_gating.active_reqs++; in ufshcd_clkgate_enable_store()
1828 hba->clk_gating.is_enabled = value; in ufshcd_clkgate_enable_store()
1868 hba->clk_gating.state = CLKS_ON; in ufshcd_init_clk_gating()
1870 hba->clk_gating.delay_ms = 150; in ufshcd_init_clk_gating()
1871 INIT_DELAYED_WORK(&hba->clk_gating.gate_work, ufshcd_gate_work); in ufshcd_init_clk_gating()
1872 INIT_WORK(&hba->clk_gating.ungate_work, ufshcd_ungate_work); in ufshcd_init_clk_gating()
1876 hba->clk_gating.clk_gating_workq = alloc_ordered_workqueue(wq_name, in ufshcd_init_clk_gating()
1879 hba->clk_gating.is_enabled = true; in ufshcd_init_clk_gating()
1881 hba->clk_gating.delay_attr.show = ufshcd_clkgate_delay_show; in ufshcd_init_clk_gating()
1882 hba->clk_gating.delay_attr.store = ufshcd_clkgate_delay_store; in ufshcd_init_clk_gating()
1883 sysfs_attr_init(&hba->clk_gating.delay_attr.attr); in ufshcd_init_clk_gating()
1884 hba->clk_gating.delay_attr.attr.name = "clkgate_delay_ms"; in ufshcd_init_clk_gating()
1885 hba->clk_gating.delay_attr.attr.mode = 0644; in ufshcd_init_clk_gating()
1886 if (device_create_file(hba->dev, &hba->clk_gating.delay_attr)) in ufshcd_init_clk_gating()
1889 hba->clk_gating.enable_attr.show = ufshcd_clkgate_enable_show; in ufshcd_init_clk_gating()
1890 hba->clk_gating.enable_attr.store = ufshcd_clkgate_enable_store; in ufshcd_init_clk_gating()
1891 sysfs_attr_init(&hba->clk_gating.enable_attr.attr); in ufshcd_init_clk_gating()
1892 hba->clk_gating.enable_attr.attr.name = "clkgate_enable"; in ufshcd_init_clk_gating()
1893 hba->clk_gating.enable_attr.attr.mode = 0644; in ufshcd_init_clk_gating()
1894 if (device_create_file(hba->dev, &hba->clk_gating.enable_attr)) in ufshcd_init_clk_gating()
1902 device_remove_file(hba->dev, &hba->clk_gating.delay_attr); in ufshcd_exit_clk_gating()
1903 device_remove_file(hba->dev, &hba->clk_gating.enable_attr); in ufshcd_exit_clk_gating()
1904 cancel_work_sync(&hba->clk_gating.ungate_work); in ufshcd_exit_clk_gating()
1905 cancel_delayed_work_sync(&hba->clk_gating.gate_work); in ufshcd_exit_clk_gating()
1906 destroy_workqueue(hba->clk_gating.clk_gating_workq); in ufshcd_exit_clk_gating()
2557 (hba->clk_gating.state != CLKS_ON)); in ufshcd_queuecommand()
8042 hba->clk_gating.state = CLKS_ON; in __ufshcd_setup_clocks()
8044 hba->clk_gating.state); in __ufshcd_setup_clocks()
8492 hba->clk_gating.is_suspended = true; in ufshcd_suspend()
8585 hba->clk_gating.state = CLKS_OFF; in ufshcd_suspend()
8587 hba->clk_gating.state); in ufshcd_suspend()
8608 hba->clk_gating.is_suspended = false; in ufshcd_suspend()
8702 hba->clk_gating.is_suspended = false; in ufshcd_resume()
8732 hba->clk_gating.state = CLKS_OFF; in ufshcd_resume()
8734 hba->clk_gating.state); in ufshcd_resume()