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Message-ID: <DC148C5AA1CEBA4E87973D432B1C2D8825F33D7B@P3PWEX4MB002.ex4.secureserver.net>
Date: Thu, 31 Jul 2014 20:28:04 +0000
From: Hartley Sweeten <HartleyS@...ionengravers.com>
To: Ian Abbott <abbotti@....co.uk>,
"driverdev-devel@...uxdriverproject.org"
<driverdev-devel@...uxdriverproject.org>
CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 00/18] staging: comedi: amplc_pci224: remove legacy stuff
On Thursday, July 31, 2014 6:48 AM, Ian Abbott wrote:
> The "amplc_pci224" driver retains a "legacy" attach mechanism via the
> `COMEDI_DEVCONFIG` ioctl and the comedi driver "attach" hook, but
> usually attaches PCI devices automatically via the comedi driver's
> "auto_attach" hook. The legacy mechanism is only retained so that
> options can be passed via the ioctl to indicate how some hardware
> jumpers are set on the boards, which is used to set up the range tables.
> That's no use if the PCI device is attached automatically as the range
> tables will be set up according to the factory default jumper positions.
>
> Change the range tables to include all possible ranges, regardless of
> jumper positions. Then there is no need to have options to control
> setting up the range tables and the "legacy" attach mechanism can be
> removed.
>
> Also, tidy the code up a bit.
Looks good.
Reviewed-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Side note:
Now that the manual attach has been removed, you could also remove
the board information from the comedi_driver declaration.
Regards,
Hartley
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