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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-08-02 10:06:12 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-08-02 10:06:12 -0700 |
| commit | 8bb5e7f4dcd9b9ef22a3ea25c9066a8a968f12dd (patch) | |
| tree | 0f1383880607a227142f9388a066959926233ff1 /drivers/usb/core/driver.c | |
| parent | 2a96271fb66c499e4a89d76a89d3d01170c10bef (diff) | |
| parent | 7c744d00990ea999d27f306f6db5ccb61b1304b2 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 5.20 (or 6.0) merge window.
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 355ed33a2179..b87452e22835 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1533,22 +1533,23 @@ static void choose_wakeup(struct usb_device *udev, pm_message_t msg) { int w; - /* Remote wakeup is needed only when we actually go to sleep. - * For things like FREEZE and QUIESCE, if the device is already - * autosuspended then its current wakeup setting is okay. + /* + * For FREEZE/QUIESCE, disable remote wakeups so no interrupts get + * generated. */ if (msg.event == PM_EVENT_FREEZE || msg.event == PM_EVENT_QUIESCE) { - if (udev->state != USB_STATE_SUSPENDED) - udev->do_remote_wakeup = 0; - return; - } + w = 0; - /* Enable remote wakeup if it is allowed, even if no interface drivers - * actually want it. - */ - w = device_may_wakeup(&udev->dev); + } else { + /* + * Enable remote wakeup if it is allowed, even if no interface + * drivers actually want it. + */ + w = device_may_wakeup(&udev->dev); + } - /* If the device is autosuspended with the wrong wakeup setting, + /* + * If the device is autosuspended with the wrong wakeup setting, * autoresume now so the setting can be changed. */ if (udev->state == USB_STATE_SUSPENDED && w != udev->do_remote_wakeup) |