[ALSA] emu10k1: General cleanup, add new locks, fix alsa bug#3501, kernel bug#9304.
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 494648d..7b7b9b1 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -1742,6 +1742,8 @@
spinlock_t reg_lock;
spinlock_t emu_lock;
spinlock_t voice_lock;
+ spinlock_t spi_lock; /* serialises access to spi port */
+ spinlock_t i2c_lock; /* serialises access to i2c port */
struct snd_emu10k1_voice voices[NUM_G];
struct snd_emu10k1_voice p16v_voices[4];