diff options
| -rw-r--r-- | lib/dma-debug.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index fcb65d2a0b94..8855f019ebe8 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -1249,6 +1249,14 @@ static void check_sync(struct device *dev, dir2name[entry->direction], dir2name[ref->direction]); + if (ref->sg_call_ents && ref->type == dma_debug_sg && + ref->sg_call_ents != entry->sg_call_ents) { + err_printk(ref->dev, entry, "DMA-API: device driver syncs " + "DMA sg list with different entry count " + "[map count=%d] [sync count=%d]\n", + entry->sg_call_ents, ref->sg_call_ents); + } + out: put_hash_bucket(bucket, &flags); } |