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-   -   (pre-mainline) ALSA: snd-usb: tighten EP_FLAG_RUNNING checks and move calls to usb_set_interface (http://www.linux-archive.org/ubuntu-kernel-team/682965-pre-mainline-alsa-snd-usb-tighten-ep_flag_running-checks-move-calls-usb_set_interface.html)

07-12-2012 04:06 PM

(pre-mainline) ALSA: snd-usb: tighten EP_FLAG_RUNNING checks and move calls to usb_set_interface
 
From: Joseph Salisbury <joseph.salisbury@canonical.com>

BugLink: http://bugs.launchpad.net/bugs/1018020

== Quantal Justification ==
Without these patches many external Logitech webcams will not work.


== Fixs ==
This first patch may be dropped in the final version sent upstream. Currently being discussed on alsa-devel mailing list.
ALSA: snd-usb: tighten EP_FLAG_RUNNING checks

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>


ALSA: snd-usb: move calls to usb_set_interface

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
Reported-and-tested-by: Philipp Dreimann <philipp@dreimann.net>
Reported-and-tested-by: Joseph Salisbury <joseph.salisbury@canonical.com>




Joseph Salisbury (2):
ALSA: snd-usb: tighten EP_FLAG_RUNNING checks
ALSA: snd-usb: move calls to usb_set_interface

sound/usb/endpoint.c | 80 +++++++-------------------------------------------
sound/usb/pcm.c | 55 ++++++++++++++++++++--------------
2 files changed, 43 insertions(+), 92 deletions(-)

--
1.7.9.5


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