Hi,
On Tue, Apr 2, 2013 at 1:53 PM, Felipe Balbi <balbi@xxxxxx> wrote:
> On Mon, Apr 01, 2013 at 07:24:00PM +0530, Vivek Gautam wrote:
>> Adding APIs to handle runtime power management on PHY
>> devices. PHY consumers may need to wake-up/suspend PHYs
>> when they work across autosuspend.
>>
>> Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
>> ---
>> include/linux/usb/phy.h | 141 +++++++++++++++++++++++++++++++++++++++++++++++
>> 1 files changed, 141 insertions(+), 0 deletions(-)
>>
>> diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
>> index 6b5978f..01bf9c1 100644
>> --- a/include/linux/usb/phy.h
>> +++ b/include/linux/usb/phy.h
>> @@ -297,4 +297,145 @@ static inline const char *usb_phy_type_string(enum usb_phy_type type)
>> return "UNKNOWN PHY TYPE";
>> }
>> }
>> +
>> +static inline void usb_phy_autopm_enable(struct usb_phy *x)
>> +{
>> + if (!x || !x->dev) {
>> + dev_err(x->dev, "no PHY or attached device available\n");
>> + return;
>> + }
>
> wrong indentation, also, I'm not sure we should allow calls with NULL
> pointers. Perhaps a WARN() so we get API offenders early enough ?
True, bad coding style :-(
We should be handling dev_err with a NULL pointer.
Will just keep here:
if (WARN_ON(!x->dev))
return .... ;
--
Thanks & Regards
Vivek
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