[PATCH v2 10/22] usb: chipidea: Add support for ULPI PHY bus

Stephen Boyd
2016-07-11T22:02:16Z

On 10 July 2016 at 20:10, Peter Chen <hzpeterchen@gmail.com> wrote:
> On Thu, Jul 07, 2016 at 03:21:01PM -0700, Stephen Boyd wrote:
>> @@ -418,6 +427,17 @@ static inline bool ci_otg_is_fsm_mode(struct ci_hdrc *ci)
>> #endif
>> }
>>
>> +#if IS_ENABLED(CONFIG_USB_CHIPIDEA_ULPI)
>> +int ci_ulpi_init(struct ci_hdrc *ci);
>> +void ci_ulpi_exit(struct ci_hdrc *ci);
>> +int ci_ulpi_resume(struct ci_hdrc *ci);
>> +#else
>> +static inline int ci_ulpi_init(struct ci_hdrc *ci) { return 0; }
>> +static inline void ci_ulpi_exit(struct ci_hdrc *ci) { }
>> +static inline int ci_ulpi_resume(struct ci_hdrc *ci) { return 0; }
>> +#endif
>> +
>> +
>
> One more blank line
>

Fixed.

>> @@ -911,11 +918,15 @@ static int ci_hdrc_probe(struct platform_device *pdev)
>>
>> /* if both generic PHY and USB PHY layers aren't enabled */
>> if (PTR_ERR(ci->phy) == -ENOSYS &&
>> - PTR_ERR(ci->usb_phy) == -ENXIO)
>> - return -ENXIO;
>> + PTR_ERR(ci->usb_phy) == -ENXIO) {
>> + ret = -ENXIO;
>> + goto ulpi_exit;
>> + }
>>
>> - if (IS_ERR(ci->phy) && IS_ERR(ci->usb_phy))
>> - return -EPROBE_DEFER;
>> + if (IS_ERR(ci->phy) && IS_ERR(ci->usb_phy)) {
>> + ret = -EPROBE_DEFER;
>> + goto ulpi_exit;
>> + }
>
> Just confirm, you try to get PHY through:
> ci->phy = devm_phy_get(dev->parent, "usb-phy");
> right?

Yes.