diff options
| author | Anthony Romano <anthony.romano@coreos.com> | 2016-11-25 03:13:34 -0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-11-29 17:32:32 +0200 |
| commit | 05db221e30a924f5f80cbef34eb9f210522ceb84 (patch) | |
| tree | 8810d4c04380d83c64c84601190e8338ccce5352 /drivers/net/wireless/mediatek/mt7601u/init.c | |
| parent | 53e3a80d80c80bf50ab64cf6c44fb0fa41aa22d8 (diff) | |
mt7601u: wait for clear rxq when stopping mac
mt7601u_mac_stop_hw should stop polling the rxq once it remains empty
but instead continues polling after the rxq status stays clear; bringing
down the interface takes about six seconds from this alone.
Speed up path by exiting rxq loop once status repeatedly polls empty.
Signed-off-by: Anthony Romano <anthony.romano@coreos.com>
Reviewed-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt7601u/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt7601u/init.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c index 44d46e25db80..a6e901766226 100644 --- a/drivers/net/wireless/mediatek/mt7601u/init.c +++ b/drivers/net/wireless/mediatek/mt7601u/init.c @@ -293,13 +293,13 @@ static void mt7601u_mac_stop_hw(struct mt7601u_dev *dev) ok = 0; i = 200; while (i--) { - if ((mt76_rr(dev, 0x0430) & 0x00ff0000) || - (mt76_rr(dev, 0x0a30) & 0xffffffff) || - (mt76_rr(dev, 0x0a34) & 0xffffffff)) - ok++; - if (ok > 6) - break; - + if (!(mt76_rr(dev, MT_RXQ_STA) & 0x00ff0000) && + !mt76_rr(dev, 0x0a30) && + !mt76_rr(dev, 0x0a34)) { + if (ok++ > 5) + break; + continue; + } msleep(1); } |