6.6-stable review patch. If anyone has any objections, please let me know.
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From: Jinjie Ruan ruanjinjie@huawei.com
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 Frank.Li@nxp.com Reviewed-by: Miquel Raynal miquel.raynal@bootlin.com Signed-off-by: Jinjie Ruan ruanjinjie@huawei.com Link: https://lore.kernel.org/r/20240930091913.2545510-1-ruanjinjie@huawei.com Signed-off-by: Alexandre Belloni alexandre.belloni@bootlin.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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);