[ALSA] opl3 - simplify exclusive access lock

Use the exclusive access lock in hwdep instead of the own one.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 0 insertions, 2 deletions

diff --git a/include/sound/opl3.h b/include/sound/opl3.h
index 7ee865d6236f..eea584b7bfc5 100644
--- a/include/sound/opl3.h
+++ b/include/sound/opl3.h
@@ -320,7 +320,6 @@ struct snd_opl3 {
 
         spinlock_t reg_lock;
         struct snd_card *card;          /* The card that this belongs to */
-        int used;                       /* usage flag - exclusive */
         unsigned char fm_mode;          /* OPL mode, see SNDRV_DM_FM_MODE_XXX */
         unsigned char rhythm;           /* percussion mode flag */
         unsigned char max_voices;       /* max number of voices */
@@ -353,7 +352,6 @@ struct snd_opl3 {
         int sys_timer_status;           /* system timer run status */
         spinlock_t sys_timer_lock;      /* Lock for system timer access */
 #endif
-        struct mutex access_mutex;      /* locking */
 };
 
 /* opl3.c */