[RESEND PATCH V3 0/8] mmc_of_parse() adaptations, switch mvsdio to mmc_of_parse()
Andrew Lunn
andrew at lunn.ch
Mon Jun 10 15:05:23 EDT 2013
On Sun, Jun 09, 2013 at 10:14:10PM +0200, Simon Baatz wrote:
> Hi,
>
> RESEND V3:
> - Dropped patches 9 and 10, they are part of linux-next already
> NB: patch 7 as well, but I did not want to change the numbering
>
> V3 changes:
> - Patch 01/10: Added EPROBE_DEFER case to mmc_of_parse()
> - Added Acked-By to (unmodified) patches 02 and 03.
>
> V2 changes:
> - Converted mvsdio to use mmc_of_parse()
> - Adapted DTS files using mvsdio accordingly
> - Changed mmc_of_parse() to return errors to the caller
>
> While adding DT support for the Sheevaplugs by Globalscale Technologies
> (Kirkwood), it turned out that the DT binding of mvsdio lacked features to
> properly support the hardware (active high/low of CD and WP pins could not
> be described in DT).
>
> This is standard functionality provided by the mmc_of_parse() helper
> function. However, mmc_of_parse() may allocate GPIO lines. If the
> allocation fails, it outputs an error, but does not return an error to its
> caller. Therefore, a proposal to handle errors in mmc_of_parse() is made.
> This also allows to handle the EPROBE_DEFER case when GPIO is not loaded
> yet.
>
> The patch set is structured as follows:
>
> 1 Adapt mmc_of_parse() to return errors
> 2-6 Handle errors in current drivers using mmc_of_parse() (compile tested
> only)
> 7-8 Convert mvsdio and respective dts files to mmc_of_parse() (tested on
> kirkwood)
Hi Simon
Tested-by: Andrew Lunn <andrew at lunn.ch>
I tested on kirkwood topkick with DT. SDIO wifi device is found.
Andrew
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