From 1a063c9e6039e712090be24b7c22241feab8c225 Mon Sep 17 00:00:00 2001 From: Jinjie Ruan Date: Tue, 11 Mar 2025 08:51:19 +0900 Subject: [PATCH] i3c: master: svc: Fix pm_runtime_set_suspended() with runtime pm enabled BugLink: https://bugs.launchpad.net/bugs/2101915 commit 18599e93e4e814ce146186026c6abf83c14d5798 upstream. It is not valid to call pm_runtime_set_suspended() for devices with runtime PM enabled because it returns -EAGAIN if it is enabled already and working. So, call pm_runtime_disable() before to fix it. Cc: stable@vger.kernel.org # v5.17 Fixes: 05be23ef78f7 ("i3c: master: svc: add runtime pm support") Reviewed-by: Frank Li Reviewed-by: Miquel Raynal Signed-off-by: Jinjie Ruan Link: https://lore.kernel.org/r/20240930091913.2545510-1-ruanjinjie@huawei.com Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman Signed-off-by: Koichiro Den Signed-off-by: Stefan Bader --- drivers/i3c/master/svc-i3c-master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 1e500d9e6d2e..caf698671f20 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -1737,8 +1737,8 @@ static int svc_i3c_master_probe(struct platform_device *pdev) rpm_disable: pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - pm_runtime_set_suspended(&pdev->dev); pm_runtime_disable(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); err_disable_clks: svc_i3c_master_unprepare_clks(master);