Merge tag 'devfreq-fixes-for-5.9-rc7' of...

Merge tag 'devfreq-fixes-for-5.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux

Pull devfreq updates for 5.9-rc7 from Chanwoo Choi:

"1. Update devfreq core
  - Add missing timer type to devfreq_summary debugfs node.

 2. Fix devfreq device driver
  - Fix the exception handling about clock on tegra30-devfreq.c"

* tag 'devfreq-fixes-for-5.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux:
  PM / devfreq: tegra30: Disable clock on error in probe
  PM / devfreq: Add timer type to devfreq_summary debugfs

drivers/devfreq/devfreq.c

@@ -1766,20 +1766,23 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
 	struct devfreq *p_devfreq = NULL;
 	unsigned long cur_freq, min_freq, max_freq;
 	unsigned int polling_ms;
+	unsigned int timer;
 
-	seq_printf(s, "%-30s %-30s %-15s %10s %12s %12s %12s\n",
+	seq_printf(s, "%-30s %-30s %-15s %-10s %10s %12s %12s %12s\n",
 			"dev",
 			"parent_dev",
 			"governor",
+			"timer",
 			"polling_ms",
 			"cur_freq_Hz",
 			"min_freq_Hz",
 			"max_freq_Hz");
-	seq_printf(s, "%30s %30s %15s %10s %12s %12s %12s\n",
+	seq_printf(s, "%30s %30s %15s %10s %10s %12s %12s %12s\n",
 			"------------------------------",
 			"------------------------------",
 			"---------------",
 			"----------",
+			"----------",
 			"------------",
 			"------------",
 			"------------");
@@ -1803,13 +1806,15 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
 		cur_freq = devfreq->previous_freq;
 		get_freq_range(devfreq, &min_freq, &max_freq);
 		polling_ms = devfreq->profile->polling_ms;
+		timer = devfreq->profile->timer;
 		mutex_unlock(&devfreq->lock);
 
 		seq_printf(s,
-			"%-30s %-30s %-15s %10d %12ld %12ld %12ld\n",
+			"%-30s %-30s %-15s %-10s %10d %12ld %12ld %12ld\n",
 			dev_name(&devfreq->dev),
 			p_devfreq ? dev_name(&p_devfreq->dev) : "null",
 			devfreq->governor_name,
+			polling_ms ? timer_name[timer] : "null",
 			polling_ms,
 			cur_freq,
 			min_freq,

drivers/devfreq/tegra30-devfreq.c

@@ -836,7 +836,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
 	rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
 	if (rate < 0) {
 		dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
-		return rate;
+		err = rate;
+		goto disable_clk;
 	}
 
 	tegra->max_freq = rate / KHZ;
@@ -897,6 +898,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
 	dev_pm_opp_remove_all_dynamic(&pdev->dev);
 
 	reset_control_reset(tegra->reset);
+disable_clk:
 	clk_disable_unprepare(tegra->clock);
 
 	return err;