> > > @@ -123,8 +116,9 @@ static void return_serial(struct usb_ser
> > >
> > > mutex_lock(&table_lock);
> > > for (i = 0; i < serial->num_ports; ++i)
> > > - serial_table[serial->minor + i] = NULL;
> > > + idr_remove(&serial_minors, serial->port[i]->minor);
> > > mutex_unloc
On Sat, Jun 08, 2013 at 12:03:47PM +0200, Johan Hovold wrote:
> On Fri, Jun 07, 2013 at 11:04:28AM -0700, Greg KH wrote:
> > From: Greg Kroah-Hartman
>
> > Changes v2 - v3:
> > - fixed up comments about usb_serial_get_by_minor()
> > - fixed error case in usb_serial_get_by_minor()
> > - fold
On Fri, Jun 07, 2013 at 11:04:28AM -0700, Greg KH wrote:
> From: Greg Kroah-Hartman
> Changes v2 - v3:
> - fixed up comments about usb_serial_get_by_minor()
> - fixed error case in usb_serial_get_by_minor()
> - folded get_free_port() into get_free_serial()
> - renamed get_free_serial() to
From: Greg Kroah-Hartman
This moves the allocation of minor device numbers from a static array to
be dynamic, using the idr interface. This means that you could
potentially get "gaps" in a minor number range for a single USB serial
device with multiple ports, but all should still work properly.
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