[PATCH 019/117] Staging: hv: vmbus: Cleanup vmbus_uevent() code
greg at kroah.com
Wed Aug 24 03:00:25 UTC 2011
On Wed, Aug 24, 2011 at 12:38:09AM +0000, KY Srinivasan wrote:
> > -----Original Message-----
> > From: Greg KH [mailto:greg at kroah.com]
> > Sent: Tuesday, August 23, 2011 6:50 PM
> > To: KY Srinivasan
> > Cc: gregkh at suse.de; linux-kernel at vger.kernel.org;
> > devel at linuxdriverproject.org; virtualization at lists.osdl.org; Haiyang Zhang
> > Subject: Re: [PATCH 019/117] Staging: hv: vmbus: Cleanup vmbus_uevent() code
> > On Fri, Jul 15, 2011 at 10:46:07AM -0700, K. Y. Srinivasan wrote:
> > > Now generate appropriate uevent based on the modalias string. As part of this,
> > > cleanup the existing uevent code.
> > Note, you just change the user api here, did you have tools that relied
> > on the old format? If so, they just broke :(
> Prior to this, I don't think autoloading worked the way it should for these
It didn't? How did the mouse driver get autoloaded then, through the
> > > + for (i = 0; i < (sizeof(struct hv_vmbus_device_id) * 2); i += 2)
> > > + sprintf(&alias_name[i], "%02x", dev->dev_type.b[i/2]);
> > Don't we have a type for printing out a uuid already?
> I did not see one; could you point me to the right place.
> > And what's with the jumping by 2 yet dividing? What am I missing here?
> Each byte of the uuid is represented by 2 bytes in the string; thus the magic with 2.
Ok, wierd, but it makes sense, thanks.
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