diff options
Diffstat (limited to 'drivers/of/device.c')
| -rw-r--r-- | drivers/of/device.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/of/device.c b/drivers/of/device.c index 841ccd3a19d1..9e7963972fa7 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -117,16 +117,9 @@ int of_dma_configure_id(struct device *dev, struct device_node *np, if (!force_dma) return ret == -ENODEV ? 0 : ret; } else { - const struct bus_dma_region *r = map; - /* Determine the overall bounds of all DMA regions */ - for (dma_start = ~0; r->size; r++) { - /* Take lower and upper limits */ - if (r->dma_start < dma_start) - dma_start = r->dma_start; - if (r->dma_start + r->size > end) - end = r->dma_start + r->size; - } + dma_start = dma_range_map_min(map); + end = dma_range_map_max(map); } /* |