add the new ath9k driver (loads successfully on an AR9160 card, but still seems to...

[openwrt/svn-archive/archive.git] / package / ath9k / patches / 100-bad_udelay.patch

diff --git a/package/ath9k/patches/100-bad_udelay.patch b/package/ath9k/patches/100-bad_udelay.patch
new file mode 100644 (file)
index 0000000..98f33d7
--- /dev/null
+++ b/package/ath9k/patches/100-bad_udelay.patch
@@ -0,0 +1,15 @@
+Replace udelay(3000) with mdelay(3), because udelay(3000) fails on ARM
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+--- a/drivers/net/wireless/ath9k/recv.c
++++ b/drivers/net/wireless/ath9k/recv.c
+@@ -737,7 +737,7 @@
+       ath9k_hw_stoppcurecv(ah);       /* disable PCU */
+       ath9k_hw_setrxfilter(ah, 0);    /* clear recv filter */
+       stopped = ath9k_hw_stopdmarecv(ah);     /* disable DMA engine */
+-      udelay(3000);                   /* 3ms is long enough for 1 frame */
++      mdelay(3);                      /* 3ms is long enough for 1 frame */
+       tsf = ath9k_hw_gettsf64(ah);
+       sc->sc_rxlink = NULL;           /* just in case */
+       return stopped;