]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
usb: dwc3-am62: Disable autosuspend during remove
authorPrashanth K <quic_prashk@quicinc.com>
Mon, 9 Dec 2024 10:57:28 +0000 (16:27 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 17 Jan 2025 12:34:45 +0000 (13:34 +0100)
commit 625e70ccb7bbbb2cc912e23c63390946170c085c upstream.

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 <stable@kernel.org>
Signed-off-by: Prashanth K <quic_prashk@quicinc.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20241209105728.3216872-1-quic_prashk@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc3/dwc3-am62.c

index ad8a2eadb472b6391966d495460e2f4a0f241673..ed3e27f3cd612c434049791db93be22be3e5bb36 100644 (file)
@@ -263,6 +263,7 @@ static int 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);
 
        platform_set_drvdata(pdev, NULL);