diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx/dma.c')
| -rw-r--r-- | arch/arm/plat-s3c24xx/dma.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 539bd0e3def..9fe35348e03 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1094,14 +1094,14 @@ EXPORT_SYMBOL(s3c2410_dma_config); * * configure the dma source/destination hardware type and address * - * source: S3C2410_DMASRC_HW: source is hardware - * S3C2410_DMASRC_MEM: source is memory + * source: DMA_FROM_DEVICE: source is hardware + * DMA_TO_DEVICE: source is memory * * devaddr: physical address of the source */ int s3c2410_dma_devconfig(enum dma_ch channel, - enum s3c2410_dmasrc source, + enum dma_data_direction source, unsigned long devaddr) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -1131,7 +1131,7 @@ int s3c2410_dma_devconfig(enum dma_ch channel, hwcfg |= S3C2410_DISRCC_INC; switch (source) { - case S3C2410_DMASRC_HW: + case DMA_FROM_DEVICE: /* source is hardware */ pr_debug("%s: hw source, devaddr=%08lx, hwcfg=%d\n", __func__, devaddr, hwcfg); @@ -1142,7 +1142,7 @@ int s3c2410_dma_devconfig(enum dma_ch channel, chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST); break; - case S3C2410_DMASRC_MEM: + case DMA_TO_DEVICE: /* source is memory */ pr_debug("%s: mem source, devaddr=%08lx, hwcfg=%d\n", __func__, devaddr, hwcfg); @@ -1437,11 +1437,10 @@ int __init s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel) size_t map_sz = sizeof(*nmap) * sel->map_size; int ptr; - nmap = kmalloc(map_sz, GFP_KERNEL); + nmap = kmemdup(sel->map, map_sz, GFP_KERNEL); if (nmap == NULL) return -ENOMEM; - memcpy(nmap, sel->map, map_sz); memcpy(&dma_sel, sel, sizeof(*sel)); dma_sel.map = nmap; |