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[3/5] sky2: Reset tx train after interrupts disabled.

Message ID 392fb48f0908030408g72b9de73g9444b27a08e761b8@mail.gmail.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Mike McCormack Aug. 3, 2009, 11:08 a.m. UTC 
Reseting the tx chain too soon results in invalid tx queue positions
being delivered in the status queue.  This also makes sure there's no
overlap between the cleanup done by sky2_tx_clean() and
sky2_tx_done().

Signed-off-by: Mike McCormack <mikem@ring3k.org>
---
 drivers/net/sky2.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a9bb3fa..ac303cb 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1866,8 +1866,6 @@  static int sky2_down(struct net_device *dev)
 	      && port == 0 && hw->dev[1] && netif_running(hw->dev[1])))
 		sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);

-	sky2_tx_reset(sky2);
-
 	sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);

 	/* Force any delayed status interrrupt and NAPI */
@@ -1892,6 +1890,8 @@  static int sky2_down(struct net_device *dev)
 	/* turn off LED's */
 	sky2_write16(hw, B0_Y2LED, LED_STAT_OFF);

+	sky2_tx_reset(sky2);
+
 	sky2_tx_clean(dev);
 	sky2_rx_clean(sky2);