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From: Johan Hovold <johan@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Pete Zaitcev <zaitcev@redhat.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	linux-media@vger.kernel.org, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, Johan Hovold <johan@kernel.org>
Subject: [PATCH v2 0/4] USB: fix runtime PM after driver unbind
Date: Tue,  1 Oct 2019 10:49:04 +0200	[thread overview]
Message-ID: <20191001084908.2003-1-johan@kernel.org> (raw)

A recent change in USB core broke runtime-PM after driver unbind in
several drivers (when counting all USB serial drivers). Specifically,
drivers which took care not modify the runtime-PM usage counter after
their disconnect callback had returned, would now fail to be suspended
when a driver is later bound.

Greg, feel free to pick these up directly. The media patch has been
acked by Mauro.

Johan


v2
 - rebase on usb-next, I had a conflicting change to usb-skeleton in my
   tree
 - add Mauro's ack to the media patch


Johan Hovold (4):
  USB: usb-skeleton: fix runtime PM after driver unbind
  USB: usblp: fix runtime PM after driver unbind
  USB: serial: fix runtime PM after driver unbind
  media: stkwebcam: fix runtime PM after driver unbind

 drivers/media/usb/stkwebcam/stk-webcam.c | 3 +--
 drivers/usb/class/usblp.c                | 8 +++++---
 drivers/usb/serial/usb-serial.c          | 5 +----
 drivers/usb/usb-skeleton.c               | 8 +++-----
 4 files changed, 10 insertions(+), 14 deletions(-)

-- 
2.23.0


             reply	other threads:[~2019-10-01  8:49 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-01  8:49 Johan Hovold [this message]
2019-10-01  8:49 ` [PATCH v2 1/4] USB: usb-skeleton: fix runtime PM after driver unbind Johan Hovold
2019-10-01  8:49 ` [PATCH v2 2/4] USB: usblp: " Johan Hovold
2019-10-01  8:49 ` [PATCH v2 3/4] USB: serial: " Johan Hovold
2019-10-01  8:49 ` [PATCH v2 4/4] media: stkwebcam: " Johan Hovold
2019-10-04 12:39 ` [PATCH v2 0/4] USB: " Greg Kroah-Hartman

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