diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2005-08-15 02:25:50 -0400 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-08-30 02:45:50 -0400 |
| commit | daa150ef7d437d17973210f47a1c58623415df94 (patch) | |
| tree | e41056adf7f00cad4681051d4b7d6b524ea8a68f /sound/usb/usbmidi.c | |
| parent | 9624ea812c7afd2e403c56366cadddb9ecfb88c6 (diff) | |
[ALSA] usb-audio: properly lock hwptr_done accesses
USB generic driver
Take the substream lock when reading hwptr_done to avoid a race
condition with the updates in the URB callbacks.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/usb/usbmidi.c')
0 files changed, 0 insertions, 0 deletions