Commit 95294973 authored Apr 07, 2011 by Felix Fietkau Committed by John W. Linville Apr 12, 2011

ath9k: fix too early enabling of rx during ath_startrecv()



rx should only be enabled after enough rx buffers have been given to the
hardware, however ath_rx_buf_link was calling ath9k_hw_rxena after every
single added buffer.
Fix this by calling ath9k_hw_rxena directly from the rx tasklet after
completion instead.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 264bbec8

drivers/net/wireless/ath/ath9k/recv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -75,7 +75,6 @@ static void ath_rx_buf_link(struct ath_softc sc, struct ath_buf bf)
		*sc->rx.rxlink = bf->bf_daddr;

		sc->rx.rxlink = &ds->ds_link;
		ath9k_hw_rxena(ah);
		}

		static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
		@@ -1765,6 +1764,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
		} else {
		list_move_tail(&bf->list, &sc->rx.rxbuf);
		ath_rx_buf_link(sc, bf);
		ath9k_hw_rxena(ah);
		}
		} while (1);