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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Currently when we perform system suspend, the phy clocks aren't turned off, this leads to power leakage. Prevent this by adding PM suspend/resume callbacks for the qmp-usb phy which toggles clocks on/off correspondingly. Signed-off-by: Prashanth K --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index b0790bcf0bc8..d2863633007d 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2150,9 +2150,26 @@ static int __maybe_unused qmp_usb_runtime_resume(struct device *dev) return 0; } +static int __maybe_unused qmp_usb_pm_suspend(struct device *dev) +{ + if (pm_runtime_suspended(dev)) + return 0; + + return qmp_usb_runtime_suspend(dev); +} + +static int __maybe_unused qmp_usb_pm_resume(struct device *dev) +{ + if (pm_runtime_suspended(dev)) + return 0; + + return qmp_usb_runtime_resume(dev); +} + static const struct dev_pm_ops qmp_usb_pm_ops = { SET_RUNTIME_PM_OPS(qmp_usb_runtime_suspend, qmp_usb_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(qmp_usb_pm_suspend, qmp_usb_pm_resume) }; static int qmp_usb_reset_init(struct qmp_usb *qmp, -- 2.34.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy