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path: root/sound/soc/blackfin/bf6xx-sport.c
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Diffstat (limited to 'sound/soc/blackfin/bf6xx-sport.c')
-rw-r--r--sound/soc/blackfin/bf6xx-sport.c38
1 files changed, 17 insertions, 21 deletions
diff --git a/sound/soc/blackfin/bf6xx-sport.c b/sound/soc/blackfin/bf6xx-sport.c
index dfb744381c42..d2caadfe7b6d 100644
--- a/sound/soc/blackfin/bf6xx-sport.c
+++ b/sound/soc/blackfin/bf6xx-sport.c
@@ -129,7 +129,7 @@ static void setup_desc(struct dmasg *desc, void *buf, int fragcount,
for (i = 0; i < fragcount; ++i) {
desc[i].next_desc_addr = &(desc[i + 1]);
- desc[i].start_addr = (unsigned long)buf + i*fragsize;
+ desc[i].start_addr = (unsigned long)buf + i * fragsize;
desc[i].cfg = cfg;
desc[i].x_count = count;
desc[i].x_modify = wdsize;
@@ -138,7 +138,7 @@ static void setup_desc(struct dmasg *desc, void *buf, int fragcount,
}
/* make circular */
- desc[fragcount-1].next_desc_addr = desc;
+ desc[fragcount - 1].next_desc_addr = desc;
}
int sport_config_tx_dma(struct sport_device *sport, void *buf,
@@ -148,7 +148,7 @@ int sport_config_tx_dma(struct sport_device *sport, void *buf,
unsigned int cfg;
dma_addr_t addr;
- count = fragsize/sport->wdsize;
+ count = fragsize / sport->wdsize;
if (sport->tx_desc)
dma_free_coherent(NULL, sport->tx_desc_size,
@@ -166,8 +166,7 @@ int sport_config_tx_dma(struct sport_device *sport, void *buf,
cfg = DMAFLOW_LIST | DI_EN | compute_wdsize(sport->wdsize) | NDSIZE_6;
setup_desc(sport->tx_desc, buf, fragcount, fragsize,
- cfg|DMAEN, count, sport->wdsize);
-
+ cfg | DMAEN, count, sport->wdsize);
return 0;
}
EXPORT_SYMBOL(sport_config_tx_dma);
@@ -179,7 +178,7 @@ int sport_config_rx_dma(struct sport_device *sport, void *buf,
unsigned int cfg;
dma_addr_t addr;
- count = fragsize/sport->wdsize;
+ count = fragsize / sport->wdsize;
if (sport->rx_desc)
dma_free_coherent(NULL, sport->rx_desc_size,
@@ -198,8 +197,7 @@ int sport_config_rx_dma(struct sport_device *sport, void *buf,
| WNR | NDSIZE_6;
setup_desc(sport->rx_desc, buf, fragcount, fragsize,
- cfg|DMAEN, count, sport->wdsize);
-
+ cfg | DMAEN, count, sport->wdsize);
return 0;
}
EXPORT_SYMBOL(sport_config_rx_dma);
@@ -226,7 +224,7 @@ static irqreturn_t sport_tx_irq(int irq, void *dev_id)
static unsigned long status;
status = get_dma_curr_irqstat(sport->tx_dma_chan);
- if (status & (DMA_DONE|DMA_ERR)) {
+ if (status & (DMA_DONE | DMA_ERR)) {
clear_dma_irqstat(sport->tx_dma_chan);
SSYNC();
}
@@ -241,7 +239,7 @@ static irqreturn_t sport_rx_irq(int irq, void *dev_id)
unsigned long status;
status = get_dma_curr_irqstat(sport->rx_dma_chan);
- if (status & (DMA_DONE|DMA_ERR)) {
+ if (status & (DMA_DONE | DMA_ERR)) {
clear_dma_irqstat(sport->rx_dma_chan);
SSYNC();
}
@@ -388,26 +386,24 @@ struct sport_device *sport_create(struct platform_device *pdev)
int ret;
sport = kzalloc(sizeof(*sport), GFP_KERNEL);
- if (!sport) {
- dev_err(dev, "Unable to allocate memory for sport device\n");
+ if (!sport)
return NULL;
- }
+
sport->pdev = pdev;
ret = sport_get_resource(sport);
- if (ret) {
- kfree(sport);
- return NULL;
- }
+ if (ret)
+ goto free_data;
ret = sport_request_resource(sport);
- if (ret) {
- kfree(sport);
- return NULL;
- }
+ if (ret)
+ goto free_data;
dev_dbg(dev, "SPORT create success\n");
return sport;
+free_data:
+ kfree(sport);
+ return NULL;
}
EXPORT_SYMBOL(sport_create);