diff options
| author | Manu Abraham <manu@linuxtv.org> | 2005-11-08 21:35:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:56:03 -0800 |
| commit | d28d57629ffcd30e11a6085e15ee1327fea60b60 (patch) | |
| tree | c3286f3f4a2eeec76cff805b5d06a455bab9e8eb /drivers/media/dvb/bt8xx/dst_common.h | |
| parent | 2cbeddc976645262dbe036d6ec0825f96af70da3 (diff) | |
[PATCH] dvb: dst: protect the read/write commands with a mutex
We need to protect the read/write commands with a mutex.
Bug reported by Henrik Sjoberg <henke@epact.se>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Cc: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/dvb/bt8xx/dst_common.h')
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst_common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb/bt8xx/dst_common.h b/drivers/media/dvb/bt8xx/dst_common.h index 29b5430dbe4f..81557f38fe38 100644 --- a/drivers/media/dvb/bt8xx/dst_common.h +++ b/drivers/media/dvb/bt8xx/dst_common.h @@ -22,6 +22,7 @@ #ifndef DST_COMMON_H #define DST_COMMON_H +#include <linux/smp_lock.h> #include <linux/dvb/frontend.h> #include <linux/device.h> #include "bt878.h" @@ -119,6 +120,8 @@ struct dst_state { u8 card_info[8]; u8 vendor[8]; u8 board_info[8]; + + struct semaphore dst_mutex; }; struct dst_types { |