diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx/dma.c')
| -rw-r--r-- | arch/arm/plat-s3c24xx/dma.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index aae1b9cbaf44..10ef3995b114 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1184,7 +1184,7 @@ int s3c2410_dma_devconfig(int channel, dma_wrreg(chan, S3C2410_DMA_DIDSTC, (0<<1) | (0<<0)); chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST); - return 0; + break; case S3C2410_DMASRC_MEM: /* source is memory */ @@ -1195,11 +1195,19 @@ int s3c2410_dma_devconfig(int channel, dma_wrreg(chan, S3C2410_DMA_DIDSTC, hwcfg & 3); chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DISRC); - return 0; + break; + + default: + printk(KERN_ERR "dma%d: invalid source type (%d)\n", + channel, source); + + return -EINVAL; } - printk(KERN_ERR "dma%d: invalid source type (%d)\n", channel, source); - return -EINVAL; + if (dma_sel.direction != NULL) + (dma_sel.direction)(chan, chan->map, source); + + return 0; } EXPORT_SYMBOL(s3c2410_dma_devconfig); |