diff options
| author | Manu Abraham <abraham.manu@gmail.com> | 2009-12-03 05:42:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-01-17 11:55:29 -0200 |
| commit | e2f67e4fb931b975058b3bd48eaac43780c92c88 (patch) | |
| tree | 9281b24fa70a0bf53547854b03f260688cea6f14 /drivers/media/dvb/mantis/mantis_common.h | |
| parent | e4deee04ffda9b44f367a40dbad8306ab88cb321 (diff) | |
V4L/DVB (13712): [Mantis] Add locking for concurrent access
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/mantis/mantis_common.h')
| -rw-r--r-- | drivers/media/dvb/mantis/mantis_common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/dvb/mantis/mantis_common.h b/drivers/media/dvb/mantis/mantis_common.h index 197393e700f..e354e7678a5 100644 --- a/drivers/media/dvb/mantis/mantis_common.h +++ b/drivers/media/dvb/mantis/mantis_common.h @@ -25,6 +25,7 @@ #include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/mutex.h> #include "dvbdev.h" #include "dvb_demux.h" @@ -109,6 +110,7 @@ struct mantis_pci { struct i2c_adapter adapter; int i2c_rc; wait_queue_head_t i2c_wq; + struct mutex i2c_lock; /* DVB stuff */ struct dvb_adapter dvb_adapter; |