diff mbox

[1/5] lan78xx: check device ready bit (PMT_CTL_READY_) after reset phy

Message ID 9235D6609DB808459E95D78E17F2E43D557C41@CHN-SV-EXMX02.mchp-main.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Woojung.Huh@microchip.com Sept. 10, 2015, 8:48 p.m. UTC 
Check device ready bit (PMT_CTL_READY_) after reset the PHY.
Device may not be ready even if PHY_RST_ is cleared depends on configuration.

Signed-off-by: Woojung Huh <woojung.huh@microchip.com>
---
 drivers/net/usb/lan78xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index a39518f..d0d8790 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2002,7 +2002,7 @@  static int lan78xx_reset(struct lan78xx_net *dev)
 			netdev_warn(dev->net, "timeout waiting for PHY Reset");
 			return -EIO;
 		}
-	} while (buf & PMT_CTL_PHY_RST_);
+	} while ((buf & PMT_CTL_PHY_RST_) || !(buf & PMT_CTL_READY_));
 
 	lan78xx_mii_init(dev);