linux-stable/drivers/media
Johan Hovold 30045f2174 media: stkwebcam: fix runtime PM after driver unbind
Since commit c2b71462d2 ("USB: core: Fix bug caused by duplicate
interface PM usage counter") USB drivers must always balance their
runtime PM gets and puts, including when the driver has already been
unbound from the interface.

Leaving the interface with a positive PM usage counter would prevent a
later bound driver from suspending the device.

Note that runtime PM has never actually been enabled for this driver
since the support_autosuspend flag in its usb_driver struct is not set.

Fixes: c2b71462d2 ("USB: core: Fix bug caused by duplicate interface PM usage counter")
Cc: stable <stable@vger.kernel.org>
Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191001084908.2003-5-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-04 14:38:46 +02:00
..
cec media: cec-notifier: clear cec_adap in cec_notifier_unregister 2019-08-26 06:30:32 -03:00
common media: v4l2-tpg: add support for new pixelformats 2019-07-30 12:16:45 -04:00
dvb-core media: dvb-core: fix a memory leak bug 2019-08-21 18:39:54 -03:00
dvb-frontends media: don't do a 31 bit shift on a signed int 2019-08-26 14:11:10 -03:00
firewire media: firewire: Make structure fdtv_ca constant 2019-08-21 18:39:55 -03:00
i2c Merge branch 'i2c/for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2019-09-24 16:48:02 -07:00
mc Linux 5.2-rc4 2019-06-11 12:09:28 -04:00
mmc treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
pci media: don't do a 31 bit shift on a signed int 2019-08-26 14:11:10 -03:00
platform chrome platform changes for v5.4 2019-09-19 14:14:28 -07:00
radio media: don't do a 31 bit shift on a signed int 2019-08-26 14:11:10 -03:00
rc media: mceusb: fix (eliminate) TX IR signal length limit 2019-08-21 18:39:54 -03:00
spi media: Clarify how menus are hidden by SUBDRV_AUTOSELECT 2019-08-19 12:00:29 -03:00
tuners media: Clarify how menus are hidden by SUBDRV_AUTOSELECT 2019-08-19 12:00:29 -03:00
usb media: stkwebcam: fix runtime PM after driver unbind 2019-10-04 14:38:46 +02:00
v4l2-core media/v4l2-core: untag user pointers in videobuf_dma_contig_user_get 2019-09-25 17:51:41 -07:00
Kconfig media: Clarify how menus are hidden by SUBDRV_AUTOSELECT 2019-08-19 12:00:29 -03:00
Makefile media: move drivers/media/media-* to drivers/media/mc/mc-* 2019-05-28 12:15:46 -04:00