Re: [PATCH v6 3/4] pmbus: add regulator support

[atull <atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>]

On Thu, 16 Oct 2014, Guenter Roeck wrote:

> On Wed, Oct 15, 2014 at 01:55:09PM -0500, atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org wrote:
> > From: Alan Tull <atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>
> > 
> > Add support for simple on/off control of each channel.
> > 
> > To add regulator support, the pmbus part driver needs to add
> > regulator_desc information and number of regulators to its
> > pmbus_driver_info struct.
> > 
> > regulator_desc can be declared using default macro for a
> > regulator (PMBUS_REGULATOR) that is in pmbus.h
> > 
> > The regulator_init_data can be initialized from either
> > platform data or the device tree.
> > 
> > Signed-off-by: Alan Tull <atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>
> > Reviewed-by: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> > Cc: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
> 
> Hi Alan,
> 
> I am still seeing lots of the following:
> 
> vout0: Failed to create debugfs directory
> vout1: Failed to create debugfs directory
> vout2: Failed to create debugfs directory
> vout3: Failed to create debugfs directory
> vout4: Failed to create debugfs directory
> vout5: Failed to create debugfs directory
> vout6: Failed to create debugfs directory
> vout7: Failed to create debugfs directory
> 
> I thought there was a problem in the regulator core, but after looking
> into it concluded that the regulator core _should_ prepend the names
> with the device name when creating the debugfs entries, unless no device
> name is specified. So something must be missing. We'll need to sort
> this out before I can accept the code.
> 
> Thanks,
> Guenter
> 

Hi Guenter,

OK, I will look into it.

Alan
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