[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20241022154508.63563-3-sebastian.reichel@collabora.com>
Date: Tue, 22 Oct 2024 17:41:47 +0200
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Heiko Stuebner <heiko@...ech.de>,
Ulf Hansson <ulf.hansson@...aro.org>,
Mark Brown <broonie@...nel.org>
Cc: Liam Girdwood <lgirdwood@...il.com>,
Elaine Zhang <zhangqing@...k-chips.com>,
Adrián Martínez Larumbe <adrian.larumbe@...labora.com>,
Boris Brezillon <boris.brezillon@...labora.com>,
Chen-Yu Tsai <wens@...e.org>,
devicetree@...r.kernel.org,
linux-rockchip@...ts.infradead.org,
linux-kernel@...r.kernel.org,
linux-pm@...r.kernel.org,
Sebastian Reichel <sebastian.reichel@...labora.com>,
kernel@...labora.com
Subject: [PATCH v3 2/7] pmdomain: rockchip: cleanup mutex handling in rockchip_pd_power
Use the cleanup infrastructure to handle the mutex, which
slightly improve code readability for this function.
Reviewed-by: Heiko Stuebner <heiko@...ech.de>
Tested-by: Adrian Larumbe <adrian.larumbe@...labora.com> # On Rock 5B
Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
drivers/pmdomain/rockchip/pm-domains.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c
index cb0f93800138..a161ee13c633 100644
--- a/drivers/pmdomain/rockchip/pm-domains.c
+++ b/drivers/pmdomain/rockchip/pm-domains.c
@@ -574,13 +574,12 @@ static int rockchip_pd_power(struct rockchip_pm_domain *pd, bool power_on)
struct rockchip_pmu *pmu = pd->pmu;
int ret;
- mutex_lock(&pmu->mutex);
+ guard(mutex)(&pmu->mutex);
if (rockchip_pmu_domain_is_on(pd) != power_on) {
ret = clk_bulk_enable(pd->num_clks, pd->clks);
if (ret < 0) {
dev_err(pmu->dev, "failed to enable clocks\n");
- mutex_unlock(&pmu->mutex);
return ret;
}
@@ -606,7 +605,6 @@ static int rockchip_pd_power(struct rockchip_pm_domain *pd, bool power_on)
clk_bulk_disable(pd->num_clks, pd->clks);
}
- mutex_unlock(&pmu->mutex);
return 0;
}
--
2.45.2
Powered by blists - more mailing lists