From d0f1af3ec0135df848463c33a2cce9d40620a427 Mon Sep 17 00:00:00 2001 From: Stefan Herbrechtsmeier Date: Tue, 23 May 2023 14:42:12 +0200 Subject: [PATCH] power: zynqmp: Mask node already configured error Do not return an error (ENODEV) from the request function if the node is already configured. Signed-off-by: Stefan Herbrechtsmeier Link: https://lore.kernel.org/r/20230523124215.30915-3-stefan.herbrechtsmeier-oss@weidmueller.com Signed-off-by: Michal Simek --- drivers/power/domain/zynqmp-power-domain.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/power/domain/zynqmp-power-domain.c b/drivers/power/domain/zynqmp-power-domain.c index adbbb5fdd9..5ee9e020fb 100644 --- a/drivers/power/domain/zynqmp-power-domain.c +++ b/drivers/power/domain/zynqmp-power-domain.c @@ -23,12 +23,17 @@ static int zynqmp_pm_request_node(const u32 node, const u32 capabilities, static int zynqmp_power_domain_request(struct power_domain *power_domain) { + int ret = 0; + dev_dbg(power_domain->dev, "Request for id: %ld\n", power_domain->id); - if (IS_ENABLED(CONFIG_ARCH_ZYNQMP)) - return zynqmp_pmufw_node(power_domain->id); + if (IS_ENABLED(CONFIG_ARCH_ZYNQMP)) { + ret = zynqmp_pmufw_node(power_domain->id); + if (ret == -ENODEV) + ret = 0; + } - return 0; + return ret; } static int zynqmp_power_domain_free(struct power_domain *power_domain) -- 2.39.5