Lines Matching refs:clk_gating
546 dev_err(hba->dev, "Clk gate=%d\n", hba->clk_gating.state); in ufshcd_print_host_state()
1618 clk_gating.ungate_work); in ufshcd_ungate_work()
1620 cancel_delayed_work_sync(&hba->clk_gating.gate_work); in ufshcd_ungate_work()
1623 if (hba->clk_gating.state == CLKS_ON) { in ufshcd_ungate_work()
1637 hba->clk_gating.is_suspended = true; in ufshcd_ungate_work()
1646 hba->clk_gating.is_suspended = false; in ufshcd_ungate_work()
1667 hba->clk_gating.active_reqs++; in ufshcd_hold()
1670 switch (hba->clk_gating.state) { in ufshcd_hold()
1684 hba->clk_gating.active_reqs--; in ufshcd_hold()
1688 flush_result = flush_work(&hba->clk_gating.ungate_work); in ufshcd_hold()
1689 if (hba->clk_gating.is_suspended && !flush_result) in ufshcd_hold()
1696 if (cancel_delayed_work(&hba->clk_gating.gate_work)) { in ufshcd_hold()
1697 hba->clk_gating.state = CLKS_ON; in ufshcd_hold()
1699 hba->clk_gating.state); in ufshcd_hold()
1709 hba->clk_gating.state = REQ_CLKS_ON; in ufshcd_hold()
1711 hba->clk_gating.state); in ufshcd_hold()
1712 if (queue_work(hba->clk_gating.clk_gating_workq, in ufshcd_hold()
1713 &hba->clk_gating.ungate_work)) in ufshcd_hold()
1723 hba->clk_gating.active_reqs--; in ufshcd_hold()
1728 flush_work(&hba->clk_gating.ungate_work); in ufshcd_hold()
1734 __func__, hba->clk_gating.state); in ufshcd_hold()
1746 clk_gating.gate_work.work); in ufshcd_gate_work()
1757 if (hba->clk_gating.is_suspended || in ufshcd_gate_work()
1758 (hba->clk_gating.state != REQ_CLKS_OFF)) { in ufshcd_gate_work()
1759 hba->clk_gating.state = CLKS_ON; in ufshcd_gate_work()
1761 hba->clk_gating.state); in ufshcd_gate_work()
1765 if (hba->clk_gating.active_reqs in ufshcd_gate_work()
1777 hba->clk_gating.state = CLKS_ON; in ufshcd_gate_work()
1781 hba->clk_gating.state); in ufshcd_gate_work()
1803 if (hba->clk_gating.state == REQ_CLKS_OFF) { in ufshcd_gate_work()
1804 hba->clk_gating.state = CLKS_OFF; in ufshcd_gate_work()
1806 hba->clk_gating.state); in ufshcd_gate_work()
1820 hba->clk_gating.active_reqs--; in __ufshcd_release()
1822 if (hba->clk_gating.active_reqs || hba->clk_gating.is_suspended || in __ufshcd_release()
1826 hba->clk_gating.state == CLKS_OFF) in __ufshcd_release()
1829 hba->clk_gating.state = REQ_CLKS_OFF; in __ufshcd_release()
1830 trace_ufshcd_clk_gating(dev_name(hba->dev), hba->clk_gating.state); in __ufshcd_release()
1831 queue_delayed_work(hba->clk_gating.clk_gating_workq, in __ufshcd_release()
1832 &hba->clk_gating.gate_work, in __ufshcd_release()
1833 msecs_to_jiffies(hba->clk_gating.delay_ms)); in __ufshcd_release()
1851 return snprintf(buf, PAGE_SIZE, "%lu\n", hba->clk_gating.delay_ms); in ufshcd_clkgate_delay_show()
1864 hba->clk_gating.delay_ms = value; in ufshcd_clkgate_delay_store()
1874 return snprintf(buf, PAGE_SIZE, "%d\n", hba->clk_gating.is_enabled); in ufshcd_clkgate_enable_show()
1890 if (value == hba->clk_gating.is_enabled) in ufshcd_clkgate_enable_store()
1896 hba->clk_gating.active_reqs++; in ufshcd_clkgate_enable_store()
1898 hba->clk_gating.is_enabled = value; in ufshcd_clkgate_enable_store()
1906 hba->clk_gating.delay_attr.show = ufshcd_clkgate_delay_show; in ufshcd_init_clk_gating_sysfs()
1907 hba->clk_gating.delay_attr.store = ufshcd_clkgate_delay_store; in ufshcd_init_clk_gating_sysfs()
1908 sysfs_attr_init(&hba->clk_gating.delay_attr.attr); in ufshcd_init_clk_gating_sysfs()
1909 hba->clk_gating.delay_attr.attr.name = "clkgate_delay_ms"; in ufshcd_init_clk_gating_sysfs()
1910 hba->clk_gating.delay_attr.attr.mode = 0644; in ufshcd_init_clk_gating_sysfs()
1911 if (device_create_file(hba->dev, &hba->clk_gating.delay_attr)) in ufshcd_init_clk_gating_sysfs()
1914 hba->clk_gating.enable_attr.show = ufshcd_clkgate_enable_show; in ufshcd_init_clk_gating_sysfs()
1915 hba->clk_gating.enable_attr.store = ufshcd_clkgate_enable_store; in ufshcd_init_clk_gating_sysfs()
1916 sysfs_attr_init(&hba->clk_gating.enable_attr.attr); in ufshcd_init_clk_gating_sysfs()
1917 hba->clk_gating.enable_attr.attr.name = "clkgate_enable"; in ufshcd_init_clk_gating_sysfs()
1918 hba->clk_gating.enable_attr.attr.mode = 0644; in ufshcd_init_clk_gating_sysfs()
1919 if (device_create_file(hba->dev, &hba->clk_gating.enable_attr)) in ufshcd_init_clk_gating_sysfs()
1925 if (hba->clk_gating.delay_attr.attr.name) in ufshcd_remove_clk_gating_sysfs()
1926 device_remove_file(hba->dev, &hba->clk_gating.delay_attr); in ufshcd_remove_clk_gating_sysfs()
1927 if (hba->clk_gating.enable_attr.attr.name) in ufshcd_remove_clk_gating_sysfs()
1928 device_remove_file(hba->dev, &hba->clk_gating.enable_attr); in ufshcd_remove_clk_gating_sysfs()
1938 hba->clk_gating.state = CLKS_ON; in ufshcd_init_clk_gating()
1940 hba->clk_gating.delay_ms = 150; in ufshcd_init_clk_gating()
1941 INIT_DELAYED_WORK(&hba->clk_gating.gate_work, ufshcd_gate_work); in ufshcd_init_clk_gating()
1942 INIT_WORK(&hba->clk_gating.ungate_work, ufshcd_ungate_work); in ufshcd_init_clk_gating()
1946 hba->clk_gating.clk_gating_workq = alloc_ordered_workqueue(wq_name, in ufshcd_init_clk_gating()
1951 hba->clk_gating.is_enabled = true; in ufshcd_init_clk_gating()
1952 hba->clk_gating.is_initialized = true; in ufshcd_init_clk_gating()
1957 if (!hba->clk_gating.is_initialized) in ufshcd_exit_clk_gating()
1960 cancel_work_sync(&hba->clk_gating.ungate_work); in ufshcd_exit_clk_gating()
1961 cancel_delayed_work_sync(&hba->clk_gating.gate_work); in ufshcd_exit_clk_gating()
1962 destroy_workqueue(hba->clk_gating.clk_gating_workq); in ufshcd_exit_clk_gating()
1963 hba->clk_gating.is_initialized = false; in ufshcd_exit_clk_gating()
2744 (hba->clk_gating.state != CLKS_ON)); in ufshcd_queuecommand()
8289 hba->clk_gating.state = CLKS_ON; in ufshcd_setup_clocks()
8291 hba->clk_gating.state); in ufshcd_setup_clocks()
8709 hba->clk_gating.is_suspended = true; in ufshcd_suspend()
8794 hba->clk_gating.state = CLKS_OFF; in ufshcd_suspend()
8796 hba->clk_gating.state); in ufshcd_suspend()
8818 hba->clk_gating.is_suspended = false; in ufshcd_suspend()
8913 hba->clk_gating.is_suspended = false; in ufshcd_resume()
8941 hba->clk_gating.state = CLKS_OFF; in ufshcd_resume()
8943 hba->clk_gating.state); in ufshcd_resume()