diff options
Diffstat (limited to 'sound/isa/gus/interwave.c')
| -rw-r--r-- | sound/isa/gus/interwave.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c index 0e0bcd85a648..18adcd35e117 100644 --- a/sound/isa/gus/interwave.c +++ b/sound/isa/gus/interwave.c @@ -239,7 +239,6 @@ static int snd_interwave_detect(struct snd_interwave *iwcard, #endif ) { - unsigned long flags; unsigned char rev1, rev2; int d; @@ -257,12 +256,12 @@ static int snd_interwave_detect(struct snd_interwave *iwcard, dev_dbg(gus->card->dev, "[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); return -ENODEV; } - spin_lock_irqsave(&gus->reg_lock, flags); - rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER); - snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1); - rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER); - snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1); - spin_unlock_irqrestore(&gus->reg_lock, flags); + scoped_guard(spinlock_irqsave, &gus->reg_lock) { + rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER); + snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1); + rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER); + snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1); + } dev_dbg(gus->card->dev, "[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2); @@ -457,18 +456,16 @@ static void snd_interwave_detect_memory(struct snd_gus_card *gus) static void snd_interwave_init(int dev, struct snd_gus_card *gus) { - unsigned long flags; - /* ok.. some InterWave specific initialization */ - spin_lock_irqsave(&gus->reg_lock, flags); - snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00); - snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f); - snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49); - snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11); - snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00); - snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30); - snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00); - spin_unlock_irqrestore(&gus->reg_lock, flags); + scoped_guard(spinlock_irqsave, &gus->reg_lock) { + snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00); + snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f); + snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49); + snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11); + snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00); + snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30); + snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00); + } gus->equal_irq = 1; gus->codec_flag = 1; gus->interwave = 1; |