diff options
| author | Steve Glendinning <steve.glendinning@shawell.net> | 2012-09-28 00:07:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-28 18:34:57 -0400 |
| commit | cf2acec2e90beffc20c8a63322f0a978ea4941df (patch) | |
| tree | 118cf56ec3fc504f5c85f43a8af875975310dc58 /drivers | |
| parent | 6a06e5e1bb217be077e1f8ee2745b4c5b1aa02db (diff) | |
| download | linux-cf2acec2e90beffc20c8a63322f0a978ea4941df.tar.bz2 | |
smsc95xx: sleep before read for lengthy operations
During init, the device reset is unexpected to complete immediately,
so sleep before testing the condition rather than after it.
Signed-off-by: Steve Glendinning <steve.glendinning@shawell.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/usb/smsc95xx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index d45e539a84b7..ed1e551ff23b 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -763,12 +763,12 @@ static int smsc95xx_reset(struct usbnet *dev) timeout = 0; do { + msleep(10); ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); if (ret < 0) { netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); return ret; } - msleep(10); timeout++; } while ((read_buf & HW_CFG_LRST_) && (timeout < 100)); @@ -786,12 +786,12 @@ static int smsc95xx_reset(struct usbnet *dev) timeout = 0; do { + msleep(10); ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf); if (ret < 0) { netdev_warn(dev->net, "Failed to read PM_CTRL: %d\n", ret); return ret; } - msleep(10); timeout++; } while ((read_buf & PM_CTL_PHY_RST_) && (timeout < 100)); |