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From: Michal Suchanek <msuchanek@suse.de>
To: Marcel Holtmann <marcel@holtmann.org>,
	Johan Hedberg <johan.hedberg@gmail.com>,
	linux-bluetooth@vger.kernel.org
Cc: Michal Suchanek <msuchanek@suse.de>,
	linux-kernel@vger.kernel.org, oneukum@suse.com, acho@suse.com,
	tiwai@suse.com, jlee@suse.com
Subject: [PATCH] Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"
Date: Wed, 28 Aug 2019 14:13:49 +0200	[thread overview]
Message-ID: <20190828121349.24966-1-msuchanek@suse.de> (raw)

This reverts commit a0085f2510e8976614ad8f766b209448b385492f.

After this commit systems wake up at random, most commonly when

 - put to sleep while bluetooth audio stream is running
 - connected bluetooth audio device is powered off while system is
 asleep

This is broken since the commit was merged up to 5.3-rc6.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
---
 drivers/bluetooth/btusb.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5cf0734eb31b..5c67d41ca254 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1170,10 +1170,6 @@ static int btusb_open(struct hci_dev *hdev)
 	}
 
 	data->intf->needs_remote_wakeup = 1;
-	/* device specific wakeup source enabled and required for USB
-	 * remote wakeup while host is suspended
-	 */
-	device_wakeup_enable(&data->udev->dev);
 
 	if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
 		goto done;
@@ -1238,7 +1234,6 @@ static int btusb_close(struct hci_dev *hdev)
 		goto failed;
 
 	data->intf->needs_remote_wakeup = 0;
-	device_wakeup_disable(&data->udev->dev);
 	usb_autopm_put_interface(data->intf);
 
 failed:
-- 
2.22.0


             reply	other threads:[~2019-08-28 12:14 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-28 12:13 Michal Suchanek [this message]
2019-08-30  7:49 ` [PATCH] Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature" Marcel Holtmann
2019-08-30  9:34   ` Michal Suchánek
  -- strict thread matches above, loose matches on Subject: below --
2019-08-19 17:04 Mario Limonciello
2019-08-30  7:46 ` Marcel Holtmann

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