On Wed, Aug 31, 2011 at 04:42:41PM +0300, Oren Weil wrote: > +static int mei_wd_ops_ping(struct watchdog_device *wd_dev) > +{ > + int ret = 0; > + struct mei_device *dev; > + dev = pci_get_drvdata(mei_device); > + > + if (!dev) > + return -ENODEV; > + > + mutex_lock(&dev->device_lock); > + > + if (dev->wd_cl.state != MEI_FILE_CONNECTED) { > + dev_dbg(&dev->pdev->dev, "wd is not connected.\n"); > + ret = -ENODEV; > + goto end; > + } > + > + /* Check if we can send the ping to HW*/ > + if (dev->mei_host_buffer_is_empty && > + mei_flow_ctrl_creds(dev, &dev->wd_cl) > 0) { > + dev->mei_host_buffer_is_empty = false; ^^^^^^^^^^^^^^^^ This is a two tab indent. Don't do that. regards, dan carpenter > + dev_dbg(&dev->pdev->dev, "sending watchdog ping\n"); > + > + if (mei_wd_send(dev)) { > + dev_dbg(&dev->pdev->dev, "wd send failed.\n"); > + ret = -EIO; > + goto end; > + } > + > + if (mei_flow_ctrl_reduce(dev, &dev->wd_cl)) { > + dev_dbg(&dev->pdev->dev, "mei_flow_ctrl_reduce() failed.\n"); > + ret = -EIO; > + goto end; > + } > + > + } else { > + dev->wd_pending = true; > + } > + > +end: > + mutex_unlock(&dev->device_lock); > + return ret; > +} _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel