diff options
Diffstat (limited to 'arch/arm/kernel/dma.c')
| -rw-r--r-- | arch/arm/kernel/dma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c index aab24f03ea14..e7828fcd9544 100644 --- a/arch/arm/kernel/dma.c +++ b/arch/arm/kernel/dma.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/errno.h> +#include <linux/scatterlist.h> #include <asm/dma.h> @@ -37,6 +38,9 @@ int __init isa_dma_add(unsigned int chan, dma_t *dma) { if (!dma->d_ops) return -EINVAL; + + sg_init_table(&dma->buf, 1); + if (dma_chan[chan]) return -EBUSY; dma_chan[chan] = dma; |