diff options
Diffstat (limited to 'drivers/dma/ioat/dma_v2.c')
| -rw-r--r-- | drivers/dma/ioat/dma_v2.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 5d6ac49e0d32..8fd0b59f1902 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -42,18 +42,19 @@ int ioat_ring_alloc_order = 8; module_param(ioat_ring_alloc_order, int, 0644); MODULE_PARM_DESC(ioat_ring_alloc_order, - "ioat2+: allocate 2^n descriptors per channel (default: n=8)"); + "ioat2+: allocate 2^n descriptors per channel" + " (default: 8 max: 16)"); static int ioat_ring_max_alloc_order = IOAT_MAX_ORDER; module_param(ioat_ring_max_alloc_order, int, 0644); MODULE_PARM_DESC(ioat_ring_max_alloc_order, - "ioat2+: upper limit for dynamic ring resizing (default: n=16)"); + "ioat2+: upper limit for ring size (default: 16)"); void __ioat2_issue_pending(struct ioat2_dma_chan *ioat) { void * __iomem reg_base = ioat->base.reg_base; ioat->pending = 0; - ioat->dmacount += ioat2_ring_pending(ioat);; + ioat->dmacount += ioat2_ring_pending(ioat); ioat->issued = ioat->head; /* make descriptor updates globally visible before notifying channel */ wmb(); |