[PATCH][next] phy: core: make NULL a valid phy reference if !CONFIG_GENERIC_PHY

[santosh.shilimkar@ti.com (Santosh Shilimkar)]

On Wednesday 02 April 2014 02:16 PM, Greg KH wrote:
> On Wed, Apr 02, 2014 at 01:53:19PM -0400, Santosh Shilimkar wrote:
>> On Thursday 13 March 2014 05:44 PM, Felipe Balbi wrote:
>>> Hi,
>>>
>>> On Thu, Mar 13, 2014 at 10:20:24AM -0500, Felipe Balbi wrote:
>>>> On Thu, Mar 13, 2014 at 01:11:13PM +0200, Grygorii Strashko wrote:
>>>>> This fixes a regression on Keystone 2 platforms caused by patch
>>>>> 57303488cd37da58263e842de134dc65f7c626d5
>>>>> "usb: dwc3: adapt dwc3 core to use Generic PHY Framework" which adds
>>>>> optional support of generic phy in DWC3 core.
>>>>>
>>>>> On Keystone 2 platforms the USB is not working now because
>>>>> CONFIG_GENERIC_PHY isn't set and, as result, Generic PHY APIs stubs
>>>>> return -ENOSYS always. The log shows:
>>>>>  dwc3 2690000.dwc3: failed to initialize core
>>>>>  dwc3: probe of 2690000.dwc3 failed with error -38
>>>>>
>>>>> Hence, fix it by making NULL a valid phy reference in Generic PHY
>>>>> APIs stubs in the same way as it was done by the patch
>>>>> 04c2facad8fee66c981a51852806d8923336f362 "drivers: phy: Make NULL
>>>>> a valid phy reference".
>>>>>
>>>>> CC: Kishon Vijay Abraham I <kishon@ti.com>
>>>>> CC: Felipe Balbi <balbi@ti.com>
>>>>> CC: Santosh Shilimkar <santosh.shilimkar@ti.com>
>>>>> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
>>>>
>>>> nice :-)
>>>>
>>>> Acked-by: Felipe Balbi <balbi@ti.com>
>>>
>>> Greg, if your tree isn't closed yet, could you consider this patch still
>>> for v3.15 merge window ? Grygorii found a regression on Keystone
>>> platforms which this patch fixes. Let me know if you need the original
>>> patch and myself or Kishon can send it to you.
>>>
>> Just checking whether the fix was picked up for the 3.14 merge window ?
> 
> 3.14 is long released, the merge window for that was months ago.
> 
Sorry for the typo. I mean for upcoming v3.15 merge window.


regards,
Santosh