-stable review patch. If anyone has any objections, please let us know.
------------------
From: Stephen Hemminger <[EMAIL PROTECTED]>
Don't clear status IRQ until list has been read to avoid causing
status list wraparound. Clearing IRQ forces a Transmit Status update
if it is pending.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/net/sky2.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- linux-2.6.17.11.orig/drivers/net/sky2.c
+++ linux-2.6.17.11/drivers/net/sky2.c
@@ -2016,6 +2016,9 @@ static int sky2_status_intr(struct sky2_
}
}
+ /* Fully processed status ring so clear irq */
+ sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
+
exit_loop:
return work_done;
}
@@ -2218,9 +2221,6 @@ static int sky2_poll(struct net_device *
*budget -= work_done;
dev0->quota -= work_done;
- if (status & Y2_IS_STAT_BMU)
- sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
-
if (sky2_more_work(hw))
return 1;
--
-
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