[PATCH 04/14] usb: phy: nop: Handle power supply regulator for the PHY

[Roger Quadros]

On 01/10/2013 08:06 PM, Sergei Shtylyov wrote:
> Hello.
> 
> On 01/10/2013 07:51 PM, Roger Quadros wrote:
> 
>> We use "vcc" as the supply name for the PHY's power supply.
>> The power supply will be enabled during .init() and disabled
>> during .shutdown()
> 
>> Signed-off-by: Roger Quadros <rogerq at ti.com>
>> ---
>>  drivers/usb/otg/nop-usb-xceiv.c |   18 ++++++++++++++++++
>>  1 files changed, 18 insertions(+), 0 deletions(-)
> 
>> diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c
>> index 163f972..1c6db10 100644
>> --- a/drivers/usb/otg/nop-usb-xceiv.c
>> +++ b/drivers/usb/otg/nop-usb-xceiv.c
> [...]
>> @@ -70,6 +72,11 @@ static int nop_init(struct usb_phy *phy)
>>  {
>>  	struct nop_usb_xceiv *nop = dev_get_drvdata(phy->dev);
>>  
>> +	if (nop->vcc) {
>> +		if (regulator_enable(nop->vcc))
>> +			dev_err(phy->dev, "Failed to enable power\n");
>> +	}
> 
>    Could be collapsed into single *if*.

Right.

> 
>> +
>>  	if (nop->clk)
>>  		clk_enable(nop->clk);
>>  
>> @@ -82,6 +89,11 @@ static void nop_shutdown(struct usb_phy *phy)
>>  
>>  	if (nop->clk)
>>  		clk_disable(nop->clk);
>> +
>> +	if (nop->vcc) {
>> +		if (regulator_disable(nop->vcc))
>> +			dev_err(phy->dev, "Failed to disable power\n");
>> +	}
> 
>    Same here.

OK. I'll fix them in next spin.

--cheers,
-roger