On 2012-05-18 17:56, H Hartley Sweeten wrote:
Can you test this patch and let me know what the resulting output is? You may need to change the dev_dbg to dev_info or something else if you don't have the proper kernel debugging enabled.
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 1c3d638..d6bb1f9 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -91,11 +91,14 @@ static void cleanup_device(struct comedi_device *dev) static void __comedi_device_detach(struct comedi_device *dev) { dev->attached = 0; - if (dev->driver) + if (dev->driver) { dev->driver->detach(dev); - else - printk(KERN_WARNING + dev_dbg(dev->class_dev, "%s detached\n", + dev->driver->driver_name); + } else { + dev_warn(dev->class_dev, "BUG: dev->driver=NULL in comedi_device_detach()\n"); + } cleanup_device(dev); }
It works, but I'd prefer dev_info over dev_dbg. -- -=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@xxxxxxxxx> )=- -=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=- _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel