diff options
| author | David Brownell <david-b@pacbell.net> | 2006-05-02 01:02:45 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-05-09 10:43:55 +0400 |
| commit | 7e713b825610de9a9584c189c72e2d9f2326359c (patch) | |
| tree | d0936b3d12c2185f537b339942719ca2cedbef9d /drivers/usb/net/pegasus.c | |
| parent | 6275cdfa0fe032208937a3567ebb8bcfd42d20b1 (diff) | |
| download | linux-7e713b825610de9a9584c189c72e2d9f2326359c.tar.xz | |
[PATCH] USB: pegasus fixes (logstorm, suspend)
Teach "pegasus" to handle a few of the disconnect fault paths
without hundreds of usless syslog messages.
Handle the carrier check workqueue entry even if the driver has
not been opened.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/net/pegasus.c')
| -rw-r--r-- | drivers/usb/net/pegasus.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c index 2deb4c01539e..7683926a1b6f 100644 --- a/drivers/usb/net/pegasus.c +++ b/drivers/usb/net/pegasus.c @@ -318,6 +318,8 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd) set_register(pegasus, PhyCtrl, (indx | PHY_READ)); for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, PhyCtrl, 1, data); + if (ret == -ESHUTDOWN) + goto fail; if (data[0] & PHY_DONE) break; } @@ -326,6 +328,7 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd) *regd = le16_to_cpu(regdi); return ret; } +fail: if (netif_msg_drv(pegasus)) dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); @@ -354,12 +357,15 @@ static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd) set_register(pegasus, PhyCtrl, (indx | PHY_WRITE)); for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, PhyCtrl, 1, data); + if (ret == -ESHUTDOWN) + goto fail; if (data[0] & PHY_DONE) break; } if (i < REG_TIMEOUT) return ret; +fail: if (netif_msg_drv(pegasus)) dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); return -ETIMEDOUT; @@ -387,6 +393,8 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata) ret = get_registers(pegasus, EpromCtrl, 1, &tmp); if (tmp & EPROM_DONE) break; + if (ret == -ESHUTDOWN) + goto fail; } if (i < REG_TIMEOUT) { ret = get_registers(pegasus, EpromData, 2, &retdatai); @@ -394,6 +402,7 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata) return ret; } +fail: if (netif_msg_drv(pegasus)) dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); return -ETIMEDOUT; @@ -433,12 +442,15 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data) for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, EpromCtrl, 1, &tmp); + if (ret == -ESHUTDOWN) + goto fail; if (tmp & EPROM_DONE) break; } disable_eprom_write(pegasus); if (i < REG_TIMEOUT) return ret; +fail: if (netif_msg_drv(pegasus)) dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); return -ETIMEDOUT; @@ -1378,9 +1390,8 @@ static int pegasus_suspend (struct usb_interface *intf, pm_message_t message) struct pegasus *pegasus = usb_get_intfdata(intf); netif_device_detach (pegasus->net); + cancel_delayed_work(&pegasus->carrier_check); if (netif_running(pegasus->net)) { - cancel_delayed_work(&pegasus->carrier_check); - usb_kill_urb(pegasus->rx_urb); usb_kill_urb(pegasus->intr_urb); } @@ -1400,10 +1411,9 @@ static int pegasus_resume (struct usb_interface *intf) pegasus->intr_urb->status = 0; pegasus->intr_urb->actual_length = 0; intr_callback(pegasus->intr_urb, NULL); - - queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check, - CARRIER_CHECK_DELAY); } + queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check, + CARRIER_CHECK_DELAY); return 0; } |