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* [PATCH 1/2] [v2] net/fsl: fix a bug in xgmac_mdio
@ 2015-03-16 10:55 shh.xie
  2015-03-16 20:28 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: shh.xie @ 2015-03-16 10:55 UTC (permalink / raw)
  To: netdev, davem; +Cc: Shaohui Xie

From: Shaohui Xie <Shaohui.Xie@freescale.com>

There is a bug in xgmac_wait_until_done() which mdio_stat should be used
instead of mdio_data when checking if busy bit is cleared.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
---
changes for v2:
splitted from http://patchwork.ozlabs.org/patch/450392/

 drivers/net/ethernet/freescale/xgmac_mdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 3a83bc2..5f691f2 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -79,7 +79,7 @@ static int xgmac_wait_until_done(struct device *dev,
 
 	/* Wait till the MDIO write is complete */
 	timeout = TIMEOUT;
-	while ((ioread32be(&regs->mdio_data) & MDIO_DATA_BSY) && timeout) {
+	while ((ioread32be(&regs->mdio_stat) & MDIO_STAT_BSY) && timeout) {
 		cpu_relax();
 		timeout--;
 	}
-- 
1.8.4.1

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2015-03-16 10:55 [PATCH 1/2] [v2] net/fsl: fix a bug in xgmac_mdio shh.xie
2015-03-16 20:28 ` David Miller

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