diff options
| author | Woojung.Huh@microchip.com <Woojung.Huh@microchip.com> | 2015-09-16 23:40:39 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-17 22:15:36 -0700 |
| commit | 6c595b03b1087f9f18a809ee7ce1a79c746037d5 (patch) | |
| tree | 9b0e38d7db1c03b2652bef4d750fdbfa332272f8 /drivers | |
| parent | bde6f9ded1bd37ff27a042dcb968e104d92b02c1 (diff) | |
| download | linux-6c595b03b1087f9f18a809ee7ce1a79c746037d5.tar.bz2 | |
lan78xx: Check device ready bit (PMT_CTL_READY_) after reset the PHY
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index a39518fc93aa..d0d8790d5d1b 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); |