mac80211: fix detection of multiple mac80211 devices
[openwrt.git] / package / mac80211 / patches / 510-ath_use_gfp_dma.patch
1 --- a/drivers/net/wireless/ath/main.c
2 +++ b/drivers/net/wireless/ath/main.c
3 @@ -31,6 +31,14 @@ struct sk_buff *ath_rxbuf_alloc(struct a
4         u32 off;
5  
6         /*
7 +        * Enable GFP_DMA in order to avoid using DMA bounce buffers
8 +        * on IXP4xx devices with more than 64M RAM
9 +        */
10 +#ifdef CONFIG_ARCH_IXP4XX
11 +       gfp_mask |= GFP_DMA;
12 +#endif
13 +
14 +       /*
15          * Cache-line-align.  This is important (for the
16          * 5210 at least) as not doing so causes bogus data
17          * in rx'd frames.