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Commit 05a8057b authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SOUND] Sparc CS4231: Use 64 for period_bytes_min
  [SOUND] Sparc CS4231: Fix IRQ return value and initialization.
parents 8be7ed14 f9af1d9d

sound/sparc/cs4231.c

+12 −14
Original line number Diff line number Diff line
@@ -1268,7 +1268,7 @@ static struct snd_pcm_hardware snd_cs4231_playback = 
	.channels_min		= 1,

	.channels_max		= 2,

	.buffer_bytes_max	= (32*1024),

	.period_bytes_min	= 4096,

	.period_bytes_min	= 64,

	.period_bytes_max	= (32*1024),

	.periods_min		= 1,

	.periods_max		= 1024,
@@ -1288,7 +1288,7 @@ static struct snd_pcm_hardware snd_cs4231_capture = 
	.channels_min		= 1,

	.channels_max		= 2,

	.buffer_bytes_max	= (32*1024),

	.period_bytes_min	= 4096,

	.period_bytes_min	= 64,

	.period_bytes_max	= (32*1024),

	.periods_min		= 1,

	.periods_max		= 1024,
@@ -1796,7 +1796,7 @@ static irqreturn_t snd_cs4231_sbus_interrupt(int irq, void *dev_id) 
	snd_cs4231_outm(chip, CS4231_IRQ_STATUS, ~CS4231_ALL_IRQS | ~status, 0);

	spin_unlock_irqrestore(&chip->lock, flags);



	return 0;

	return IRQ_HANDLED;

}



/*
@@ -1821,7 +1821,6 @@ static int sbus_dma_request(struct cs4231_dma_control *dma_cont, dma_addr_t bus_ 
	if (!(csr & test))

		goto out;

	err = -EBUSY;

	csr = sbus_readl(base->regs + APCCSR);

	test = APC_XINT_CNVA;

	if ( base->dir == APC_PLAY )

		test = APC_XINT_PNVA;
@@ -1862,17 +1861,16 @@ static void sbus_dma_enable(struct cs4231_dma_control *dma_cont, int on) 


	spin_lock_irqsave(&base->lock, flags);

	if (!on) {

		if (base->dir == APC_PLAY) { 

			sbus_writel(0, base->regs + base->dir + APCNVA); 

			sbus_writel(1, base->regs + base->dir + APCC); 

		}

		else

		{

		sbus_writel(0, base->regs + base->dir + APCNC);

		sbus_writel(0, base->regs + base->dir + APCNVA);

		sbus_writel(0, base->regs + base->dir + APCC);

		sbus_writel(0, base->regs + base->dir + APCVA);



		/* ACK any APC interrupts. */

		csr = sbus_readl(base->regs + APCCSR);

		sbus_writel(csr, base->regs + APCCSR);

	} 

	} 

	udelay(600); 

	udelay(1000);

	csr = sbus_readl(base->regs + APCCSR);

	shift = 0;

	if ( base->dir == APC_PLAY )