linux-kernel - [PATCH v16 17/40] drm/tegra: submit: Remove pm_runtime

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Message-Id: <20211130232347.950-18-digetx@gmail.com>
Date:   Wed,  1 Dec 2021 02:23:24 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Mikko Perttunen <mperttunen@...dia.com>,
        Lee Jones <lee.jones@...aro.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Nishanth Menon <nm@...com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Michael Turquette <mturquette@...libre.com>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-pwm@...r.kernel.org,
        linux-mmc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-clk@...r.kernel.org, David Heidelberg <david@...t.cz>
Subject: [PATCH v16 17/40] drm/tegra: submit: Remove pm_runtime_enabled() checks

Runtime PM is now universally available, make it mandatory by removing
the pm_runtime_enabled() checks.

Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>
Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/gpu/drm/tegra/submit.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c
index 1ba4d539da06..6d6dd8c35475 100644
--- a/drivers/gpu/drm/tegra/submit.c
+++ b/drivers/gpu/drm/tegra/submit.c
@@ -504,10 +504,8 @@ static void release_job(struct host1x_job *job)
 	kfree(job_data->used_mappings);
 	kfree(job_data);
 
-	if (pm_runtime_enabled(client->base.dev)) {
-		pm_runtime_mark_last_busy(client->base.dev);
-		pm_runtime_put_autosuspend(client->base.dev);
-	}
+	pm_runtime_mark_last_busy(client->base.dev);
+	pm_runtime_put_autosuspend(client->base.dev);
 }
 
 int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
@@ -591,12 +589,10 @@ int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
 	}
 
 	/* Boot engine. */
-	if (pm_runtime_enabled(context->client->base.dev)) {
-		err = pm_runtime_resume_and_get(context->client->base.dev);
-		if (err < 0) {
-			SUBMIT_ERR(context, "could not power up engine: %d", err);
-			goto unpin_job;
-		}
+	err = pm_runtime_resume_and_get(context->client->base.dev);
+	if (err < 0) {
+		SUBMIT_ERR(context, "could not power up engine: %d", err);
+		goto unpin_job;
 	}
 
 	job->user_data = job_data;
-- 
2.33.1