| commit | 88044202756925ad47c51c2f634a4f2c17afe068 | |
| author | Bjørn Mork <bjorn@mork.no> | |
| Fri, 10 Feb 2012 08:44:08 +0000 (10 09:44 +0100) | ||
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| Fri, 10 Feb 2012 19:28:18 +0000 (10 11:28 -0800) | ||
| tree | 88b8fa746469f5f3161941fa4d35a0e0336b229c | treesnapshot (tar.gz zip) |
| parent | 7483948fdd31a8642ef0288aab6f368b98d53c29 | commitdiff |
usb: cdc-wdm: make reset work with blocking IO
Add a flag to tell wdm_read/wdm_write that a reset is in progress,
and wake any blocking read/write before taking the mutexes. This
allows the device to reset without waiting for blocking IO to
finish.
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Add a flag to tell wdm_read/wdm_write that a reset is in progress,
and wake any blocking read/write before taking the mutexes. This
allows the device to reset without waiting for blocking IO to
finish.
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| drivers/usb/class/cdc-wdm.c | diffblobblamehistory |