summaryrefslogtreecommitdiff
path: root/package/ath9k/patches/100-bad_udelay.patch
blob: 98f33d71764047f3409659e0b709aa20115d0c54 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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;