ath: use GFP_DMA for rx buffer allocations to fix allocation errors on ixp4xx devices...
[openwrt.git] / package / mac80211 / patches / 570-ath_use_gfp_dma.patch
1 --- a/drivers/net/wireless/ath/main.c
2 +++ b/drivers/net/wireless/ath/main.c
3 @@ -43,7 +43,7 @@ struct sk_buff *ath_rxbuf_alloc(struct a
4          * Unfortunately this means we may get 8 KB here from the
5          * kernel... and that is actually what is observed on some
6          * systems :( */
7 -       skb = __dev_alloc_skb(len + common->cachelsz - 1, gfp_mask);
8 +       skb = __dev_alloc_skb(len + common->cachelsz - 1, gfp_mask | GFP_DMA);
9         if (skb != NULL) {
10                 off = ((unsigned long) skb->data) % common->cachelsz;
11                 if (off != 0)