Lines Matching refs:clk_gating
522 clk_gating.ungate_work); in ufshcd_ungate_work()
524 cancel_delayed_work_sync(&hba->clk_gating.gate_work); in ufshcd_ungate_work()
527 if (hba->clk_gating.state == CLKS_ON) { in ufshcd_ungate_work()
538 hba->clk_gating.is_suspended = true; in ufshcd_ungate_work()
547 hba->clk_gating.is_suspended = false; in ufshcd_ungate_work()
569 hba->clk_gating.active_reqs++; in ufshcd_hold()
572 switch (hba->clk_gating.state) { in ufshcd_hold()
576 if (cancel_delayed_work(&hba->clk_gating.gate_work)) { in ufshcd_hold()
577 hba->clk_gating.state = CLKS_ON; in ufshcd_hold()
587 hba->clk_gating.state = REQ_CLKS_ON; in ufshcd_hold()
588 schedule_work(&hba->clk_gating.ungate_work); in ufshcd_hold()
596 hba->clk_gating.active_reqs--; in ufshcd_hold()
601 flush_work(&hba->clk_gating.ungate_work); in ufshcd_hold()
607 __func__, hba->clk_gating.state); in ufshcd_hold()
618 clk_gating.gate_work.work); in ufshcd_gate_work()
622 if (hba->clk_gating.is_suspended) { in ufshcd_gate_work()
623 hba->clk_gating.state = CLKS_ON; in ufshcd_gate_work()
627 if (hba->clk_gating.active_reqs in ufshcd_gate_work()
638 hba->clk_gating.state = CLKS_ON; in ufshcd_gate_work()
665 if (hba->clk_gating.state == REQ_CLKS_OFF) in ufshcd_gate_work()
666 hba->clk_gating.state = CLKS_OFF; in ufshcd_gate_work()
680 hba->clk_gating.active_reqs--; in __ufshcd_release()
682 if (hba->clk_gating.active_reqs || hba->clk_gating.is_suspended in __ufshcd_release()
688 hba->clk_gating.state = REQ_CLKS_OFF; in __ufshcd_release()
689 schedule_delayed_work(&hba->clk_gating.gate_work, in __ufshcd_release()
690 msecs_to_jiffies(hba->clk_gating.delay_ms)); in __ufshcd_release()
707 return snprintf(buf, PAGE_SIZE, "%lu\n", hba->clk_gating.delay_ms); in ufshcd_clkgate_delay_show()
720 hba->clk_gating.delay_ms = value; in ufshcd_clkgate_delay_store()
730 hba->clk_gating.delay_ms = 150; in ufshcd_init_clk_gating()
731 INIT_DELAYED_WORK(&hba->clk_gating.gate_work, ufshcd_gate_work); in ufshcd_init_clk_gating()
732 INIT_WORK(&hba->clk_gating.ungate_work, ufshcd_ungate_work); in ufshcd_init_clk_gating()
734 hba->clk_gating.delay_attr.show = ufshcd_clkgate_delay_show; in ufshcd_init_clk_gating()
735 hba->clk_gating.delay_attr.store = ufshcd_clkgate_delay_store; in ufshcd_init_clk_gating()
736 sysfs_attr_init(&hba->clk_gating.delay_attr.attr); in ufshcd_init_clk_gating()
737 hba->clk_gating.delay_attr.attr.name = "clkgate_delay_ms"; in ufshcd_init_clk_gating()
738 hba->clk_gating.delay_attr.attr.mode = S_IRUGO | S_IWUSR; in ufshcd_init_clk_gating()
739 if (device_create_file(hba->dev, &hba->clk_gating.delay_attr)) in ufshcd_init_clk_gating()
747 device_remove_file(hba->dev, &hba->clk_gating.delay_attr); in ufshcd_exit_clk_gating()
748 cancel_work_sync(&hba->clk_gating.ungate_work); in ufshcd_exit_clk_gating()
749 cancel_delayed_work_sync(&hba->clk_gating.gate_work); in ufshcd_exit_clk_gating()
1319 WARN_ON(hba->clk_gating.state != CLKS_ON); in ufshcd_queuecommand()
4489 hba->clk_gating.state = CLKS_ON; in __ufshcd_setup_clocks()
4895 hba->clk_gating.is_suspended = true; in ufshcd_suspend()
4977 hba->clk_gating.state = CLKS_OFF; in ufshcd_suspend()
5000 hba->clk_gating.is_suspended = false; in ufshcd_suspend()
5078 hba->clk_gating.is_suspended = false; in ufshcd_resume()