6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jinjie Ruan <ruanjinjie@xxxxxxxxxx> 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@xxxxxxxxxxxxxxx # v5.17 Fixes: 05be23ef78f7 ("i3c: master: svc: add runtime pm support") Reviewed-by: Frank Li <Frank.Li@xxxxxxx> Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240930091913.2545510-1-ruanjinjie@xxxxxxxxxx Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/i3c/master/svc-i3c-master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -1684,8 +1684,8 @@ static int svc_i3c_master_probe(struct p 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);