[PATCH net 1/6] lan78xx: Check device ready bit (PMT_CTL_READY_) after reset the PHY

[PATCH net 1/6] lan78xx: Check device ready bit (PMT_CTL_READY_) after reset the PHY

[Woojung.Huh]

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 --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);
 
-- 
2.1.4

Re: [PATCH net 1/6] lan78xx: Check device ready bit (PMT_CTL_READY_) after reset the PHY

[David Miller]

All 6 patches applied, thanks.

But in the future, please provide an initial "[PATCH net 0/6]" posting which
gives a top-level overview of what your patch series is doing.

RE: [PATCH net 1/6] lan78xx: Check device ready bit (PMT_CTL_READY_) after reset the PHY

[Woojung.Huh]

Thanks David,

I'll add overview "[PATCH net 0/#]" next time.


> -----Original Message-----
> From: David Miller [mailto:davem@davemloft.net]
> Sent: Friday, September 18, 2015 1:16 AM
> To: Woojung Huh - C21699
> Cc: netdev@vger.kernel.org
> Subject: Re: [PATCH net 1/6] lan78xx: Check device ready bit
> (PMT_CTL_READY_) after reset the PHY
> 
> 
> All 6 patches applied, thanks.
> 
> But in the future, please provide an initial "[PATCH net 0/6]" posting which
> gives a top-level overview of what your patch series is doing.