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Diffstat (limited to 'sound/atmel/abdac.c')
-rw-r--r--sound/atmel/abdac.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index 872d59e35ee..edf2ca72d51 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -354,10 +354,11 @@ static int set_sample_rates(struct atmel_abdac *dac)
/* we start at 192 kHz and work our way down to 5112 Hz */
while (new_rate >= RATE_MIN && index < (MAX_NUM_RATES + 1)) {
new_rate = clk_round_rate(dac->sample_clk, 256 * new_rate);
- if (new_rate < 0)
+ if (new_rate <= 0)
break;
/* make sure we are below the ABDAC clock */
- if (new_rate <= clk_get_rate(dac->pclk)) {
+ if (index < MAX_NUM_RATES &&
+ new_rate <= clk_get_rate(dac->pclk)) {
dac->rates[index] = new_rate / 256;
index++;
}
@@ -428,8 +429,9 @@ static int atmel_abdac_probe(struct platform_device *pdev)
}
clk_enable(pclk);
- retval = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
- THIS_MODULE, sizeof(struct atmel_abdac), &card);
+ retval = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1,
+ SNDRV_DEFAULT_STR1, THIS_MODULE,
+ sizeof(struct atmel_abdac), &card);
if (retval) {
dev_dbg(&pdev->dev, "could not create sound card device\n");
goto out_put_sample_clk;
@@ -466,8 +468,6 @@ static int atmel_abdac_probe(struct platform_device *pdev)
goto out_unmap_regs;
}
- snd_card_set_dev(card, &pdev->dev);
-
if (pdata->dws.dma_dev) {
dma_cap_mask_t mask;
@@ -491,7 +491,7 @@ static int atmel_abdac_probe(struct platform_device *pdev)
if (!pdata->dws.dma_dev || !dac->dma.chan) {
dev_dbg(&pdev->dev, "DMA not available\n");
retval = -ENODEV;
- goto out_unset_card_dev;
+ goto out_unmap_regs;
}
strcpy(card->driver, "Atmel ABDAC");
@@ -520,9 +520,6 @@ static int atmel_abdac_probe(struct platform_device *pdev)
out_release_dma:
dma_release_channel(dac->dma.chan);
dac->dma.chan = NULL;
-out_unset_card_dev:
- snd_card_set_dev(card, NULL);
- free_irq(irq, dac);
out_unmap_regs:
iounmap(dac->regs);
out_free_card:
@@ -578,7 +575,6 @@ static int atmel_abdac_remove(struct platform_device *pdev)
dma_release_channel(dac->dma.chan);
dac->dma.chan = NULL;
- snd_card_set_dev(card, NULL);
iounmap(dac->regs);
free_irq(dac->irq, dac);
snd_card_free(card);