Lines Matching refs:clk_gating
541 dev_err(hba->dev, "Clk gate=%d\n", hba->clk_gating.state); in ufshcd_print_host_state()
1615 clk_gating.ungate_work); in ufshcd_ungate_work()
1617 cancel_delayed_work_sync(&hba->clk_gating.gate_work); in ufshcd_ungate_work()
1620 if (hba->clk_gating.state == CLKS_ON) { in ufshcd_ungate_work()
1634 hba->clk_gating.is_suspended = true; in ufshcd_ungate_work()
1643 hba->clk_gating.is_suspended = false; in ufshcd_ungate_work()
1664 hba->clk_gating.active_reqs++; in ufshcd_hold()
1667 switch (hba->clk_gating.state) { in ufshcd_hold()
1681 hba->clk_gating.active_reqs--; in ufshcd_hold()
1685 flush_result = flush_work(&hba->clk_gating.ungate_work); in ufshcd_hold()
1686 if (hba->clk_gating.is_suspended && !flush_result) in ufshcd_hold()
1693 if (cancel_delayed_work(&hba->clk_gating.gate_work)) { in ufshcd_hold()
1694 hba->clk_gating.state = CLKS_ON; in ufshcd_hold()
1696 hba->clk_gating.state); in ufshcd_hold()
1706 hba->clk_gating.state = REQ_CLKS_ON; in ufshcd_hold()
1708 hba->clk_gating.state); in ufshcd_hold()
1709 if (queue_work(hba->clk_gating.clk_gating_workq, in ufshcd_hold()
1710 &hba->clk_gating.ungate_work)) in ufshcd_hold()
1720 hba->clk_gating.active_reqs--; in ufshcd_hold()
1725 flush_work(&hba->clk_gating.ungate_work); in ufshcd_hold()
1731 __func__, hba->clk_gating.state); in ufshcd_hold()
1743 clk_gating.gate_work.work); in ufshcd_gate_work()
1754 if (hba->clk_gating.is_suspended || in ufshcd_gate_work()
1755 (hba->clk_gating.state != REQ_CLKS_OFF)) { in ufshcd_gate_work()
1756 hba->clk_gating.state = CLKS_ON; in ufshcd_gate_work()
1758 hba->clk_gating.state); in ufshcd_gate_work()
1762 if (hba->clk_gating.active_reqs in ufshcd_gate_work()
1774 hba->clk_gating.state = CLKS_ON; in ufshcd_gate_work()
1778 hba->clk_gating.state); in ufshcd_gate_work()
1800 if (hba->clk_gating.state == REQ_CLKS_OFF) { in ufshcd_gate_work()
1801 hba->clk_gating.state = CLKS_OFF; in ufshcd_gate_work()
1803 hba->clk_gating.state); in ufshcd_gate_work()
1817 hba->clk_gating.active_reqs--; in __ufshcd_release()
1819 if (hba->clk_gating.active_reqs || hba->clk_gating.is_suspended || in __ufshcd_release()
1823 hba->clk_gating.state == CLKS_OFF) in __ufshcd_release()
1826 hba->clk_gating.state = REQ_CLKS_OFF; in __ufshcd_release()
1827 trace_ufshcd_clk_gating(dev_name(hba->dev), hba->clk_gating.state); in __ufshcd_release()
1828 queue_delayed_work(hba->clk_gating.clk_gating_workq, in __ufshcd_release()
1829 &hba->clk_gating.gate_work, in __ufshcd_release()
1830 msecs_to_jiffies(hba->clk_gating.delay_ms)); in __ufshcd_release()
1848 return sysfs_emit(buf, "%lu\n", hba->clk_gating.delay_ms); in ufshcd_clkgate_delay_show()
1861 hba->clk_gating.delay_ms = value; in ufshcd_clkgate_delay_store()
1871 return sysfs_emit(buf, "%d\n", hba->clk_gating.is_enabled); in ufshcd_clkgate_enable_show()
1887 if (value == hba->clk_gating.is_enabled) in ufshcd_clkgate_enable_store()
1893 hba->clk_gating.active_reqs++; in ufshcd_clkgate_enable_store()
1895 hba->clk_gating.is_enabled = value; in ufshcd_clkgate_enable_store()
1903 hba->clk_gating.delay_attr.show = ufshcd_clkgate_delay_show; in ufshcd_init_clk_gating_sysfs()
1904 hba->clk_gating.delay_attr.store = ufshcd_clkgate_delay_store; in ufshcd_init_clk_gating_sysfs()
1905 sysfs_attr_init(&hba->clk_gating.delay_attr.attr); in ufshcd_init_clk_gating_sysfs()
1906 hba->clk_gating.delay_attr.attr.name = "clkgate_delay_ms"; in ufshcd_init_clk_gating_sysfs()
1907 hba->clk_gating.delay_attr.attr.mode = 0644; in ufshcd_init_clk_gating_sysfs()
1908 if (device_create_file(hba->dev, &hba->clk_gating.delay_attr)) in ufshcd_init_clk_gating_sysfs()
1911 hba->clk_gating.enable_attr.show = ufshcd_clkgate_enable_show; in ufshcd_init_clk_gating_sysfs()
1912 hba->clk_gating.enable_attr.store = ufshcd_clkgate_enable_store; in ufshcd_init_clk_gating_sysfs()
1913 sysfs_attr_init(&hba->clk_gating.enable_attr.attr); in ufshcd_init_clk_gating_sysfs()
1914 hba->clk_gating.enable_attr.attr.name = "clkgate_enable"; in ufshcd_init_clk_gating_sysfs()
1915 hba->clk_gating.enable_attr.attr.mode = 0644; in ufshcd_init_clk_gating_sysfs()
1916 if (device_create_file(hba->dev, &hba->clk_gating.enable_attr)) in ufshcd_init_clk_gating_sysfs()
1922 if (hba->clk_gating.delay_attr.attr.name) in ufshcd_remove_clk_gating_sysfs()
1923 device_remove_file(hba->dev, &hba->clk_gating.delay_attr); in ufshcd_remove_clk_gating_sysfs()
1924 if (hba->clk_gating.enable_attr.attr.name) in ufshcd_remove_clk_gating_sysfs()
1925 device_remove_file(hba->dev, &hba->clk_gating.enable_attr); in ufshcd_remove_clk_gating_sysfs()
1935 hba->clk_gating.state = CLKS_ON; in ufshcd_init_clk_gating()
1937 hba->clk_gating.delay_ms = 150; in ufshcd_init_clk_gating()
1938 INIT_DELAYED_WORK(&hba->clk_gating.gate_work, ufshcd_gate_work); in ufshcd_init_clk_gating()
1939 INIT_WORK(&hba->clk_gating.ungate_work, ufshcd_ungate_work); in ufshcd_init_clk_gating()
1943 hba->clk_gating.clk_gating_workq = alloc_ordered_workqueue(wq_name, in ufshcd_init_clk_gating()
1948 hba->clk_gating.is_enabled = true; in ufshcd_init_clk_gating()
1949 hba->clk_gating.is_initialized = true; in ufshcd_init_clk_gating()
1954 if (!hba->clk_gating.is_initialized) in ufshcd_exit_clk_gating()
1957 cancel_work_sync(&hba->clk_gating.ungate_work); in ufshcd_exit_clk_gating()
1958 cancel_delayed_work_sync(&hba->clk_gating.gate_work); in ufshcd_exit_clk_gating()
1959 destroy_workqueue(hba->clk_gating.clk_gating_workq); in ufshcd_exit_clk_gating()
1960 hba->clk_gating.is_initialized = false; in ufshcd_exit_clk_gating()
2725 (hba->clk_gating.state != CLKS_ON)); in ufshcd_queuecommand()
8433 hba->clk_gating.state = CLKS_ON; in ufshcd_setup_clocks()
8435 hba->clk_gating.state); in ufshcd_setup_clocks()
8832 hba->clk_gating.is_suspended = true; in __ufshcd_wl_suspend()
8948 hba->clk_gating.is_suspended = false; in __ufshcd_wl_suspend()
9040 hba->clk_gating.is_suspended = false; in __ufshcd_wl_resume()
9189 hba->clk_gating.state = CLKS_OFF; in ufshcd_suspend()
9191 hba->clk_gating.state); in ufshcd_suspend()