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From: Prashanth K <quic_prashk@quicinc.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thinh Nguyen
<Thinh.Nguyen@synopsys.com>
CC: Aswath Govindraju <a-govindraju@ti.com>, <linux-kernel@vger.kernel.org>,
<linux-usb@vger.kernel.org>, Prashanth K <quic_prashk@quicinc.com>,
<stable@vger.kernel.org>
Subject: [PATCH] usb: dwc3-am62: Disable autosuspend during remove
Date: Mon, 9 Dec 2024 16:27:28 +0530
Message-ID: <20241209105728.3216872-1-quic_prashk@quicinc.com>
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| Series |
usb: dwc3-am62: Disable autosuspend during remove
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expand
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diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c index 5e3d1741701f..7d43da5f2897 100644 --- a/drivers/usb/dwc3/dwc3-am62.c +++ b/drivers/usb/dwc3/dwc3-am62.c @@ -309,6 +309,7 @@ static void dwc3_ti_remove(struct platform_device *pdev) pm_runtime_put_sync(dev); pm_runtime_disable(dev); + pm_runtime_dont_use_autosuspend(dev); pm_runtime_set_suspended(dev); }
Runtime PM documentation (Section 5) mentions, during remove() callbacks, drivers should undo the runtime PM changes done in probe(). Usually this means calling pm_runtime_disable(), pm_runtime_dont_use_autosuspend() etc. Hence add missing function to disable autosuspend on dwc3-am62 driver unbind. Fixes: e8784c0aec03 ("drivers: usb: dwc3: Add AM62 USB wrapper driver") Cc: stable@vger.kernel.org Signed-off-by: Prashanth K <quic_prashk@quicinc.com> --- drivers/usb/dwc3/dwc3-am62.c | 1 + 1 file changed, 1 insertion(+)