Hi, Huber Andreas wrote[1]: > Processes that try to open a cx88-blackbird driven MPEG device will hang up. Here's a possible fix based on a patch by Ben Hutchings and corrections from Andi Huber. Warning: probably full of mistakes (my fault) since I'm not familiar with any of this stuff. Untested. Review and testing would be welcome. Ben Hutchings (2): [media] cx88: fix locking of sub-driver operations [media] cx88: use a mutex to protect cx8802_devlist Jonathan Nieder (1): [media] cx88: protect per-device driver list with device lock drivers/media/video/cx88/cx88-blackbird.c | 3 +- drivers/media/video/cx88/cx88-dvb.c | 2 + drivers/media/video/cx88/cx88-mpeg.c | 35 +++++++++++++++++++--------- drivers/media/video/cx88/cx88.h | 10 +++++++- 4 files changed, 37 insertions(+), 13 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html