From: Stephen Boyd <stephen.boyd@linaro.org>
To: Peter Chen <hzpeterchen@gmail.com>
Cc: linux-usb@vger.kernel.org,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-arm-msm@vger.kernel.org, Andy Gross <andy.gross@linaro.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Arnd Bergmann <arnd@arndb.de>, Felipe Balbi <balbi@kernel.org>,
Peter Chen <peter.chen@nxp.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>
Subject: Re: [PATCH v2 10/22] usb: chipidea: Add support for ULPI PHY bus
Date: Mon, 11 Jul 2016 15:02:16 -0700 [thread overview]
Message-ID: <CAJOFmgxWM+9UaDC+QoBM5xutj1vPtSHmwiU8=cf2G5zSB8RRNg@mail.gmail.com> (raw)
In-Reply-To: <20160711031003.GC30448@shlinux2>
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.
next prev parent reply other threads:[~2016-07-11 22:02 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-07 22:20 [PATCH v2 00/22] Support qcom's HSIC USB and rewrite USB2 HS phy support Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 01/22] of: device: Support loading a module with OF based modalias Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 02/22] of: device: Export of_device_{get_modalias,uvent_modalias} to modules Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 03/22] usb: ulpi: Support device discovery via device properties Stephen Boyd
2016-07-08 9:04 ` Peter Chen
[not found] ` <147043245520.26915.14153612182716236022@sboyd-linaro>
2016-08-23 19:58 ` Stephen Boyd
2016-08-24 7:31 ` Heikki Krogerus
2016-07-18 2:23 ` Rob Herring
[not found] ` <147043320014.26915.7483025835695600714@sboyd-linaro>
2016-08-23 20:00 ` Stephen Boyd
2016-08-23 23:06 ` Rob Herring
2016-08-24 1:06 ` Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 04/22] usb: chipidea: Only read/write OTGSC from one place Stephen Boyd
2016-07-08 9:14 ` Peter Chen
[not found] ` <147043329762.26915.1413688974325107381@sboyd-linaro>
2016-08-06 7:42 ` Peter Chen
2016-07-07 22:20 ` [PATCH v2 05/22] usb: chipidea: Handle extcon events properly Stephen Boyd
2016-07-07 22:20 ` [PATCH v2 06/22] usb: chipidea: Add platform flag for wrapper phy management Stephen Boyd
2016-07-08 9:25 ` Peter Chen
[not found] ` <147043356053.26915.10086819023294264100@sboyd-linaro>
2016-08-06 7:59 ` Peter Chen
[not found] ` <147069998158.10825.8595816732650723884@sboyd-linaro>
2016-08-09 0:36 ` Peter Chen
2016-07-07 22:20 ` [PATCH v2 07/22] usb: chipidea: Notify events when switching host mode Stephen Boyd
2016-07-08 9:29 ` Peter Chen
2016-07-07 22:20 ` [PATCH v2 08/22] usb: chipidea: Remove locking in ci_udc_start() Stephen Boyd
2016-07-08 9:45 ` Peter Chen
[not found] ` <147043403652.26915.10865210145828633146@sboyd-linaro>
2016-08-06 7:54 ` Peter Chen
[not found] ` <147070007426.10825.11324896309403492272@sboyd-linaro>
2016-08-09 0:42 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 09/22] usb: chipidea: Kick OTG state machine for AVVIS with vbus extcon Stephen Boyd
2016-07-11 2:25 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 10/22] usb: chipidea: Add support for ULPI PHY bus Stephen Boyd
2016-07-11 3:10 ` Peter Chen
2016-07-11 22:02 ` Stephen Boyd [this message]
2016-07-07 22:21 ` [PATCH v2 11/22] usb: chipidea: msm: Mark device as runtime pm active Stephen Boyd
2016-07-11 3:19 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 12/22] usb: chipidea: msm: Rely on core to override AHBBURST Stephen Boyd
2016-07-11 3:24 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 13/22] usb: chipidea: msm: Use hw_write_id_reg() instead of writel Stephen Boyd
2016-07-07 22:21 ` [PATCH v2 14/22] usb: chipidea: msm: Add proper clk and reset support Stephen Boyd
2016-07-11 4:32 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 15/22] usb: chipidea: msm: Mux over secondary phy at the right time Stephen Boyd
2016-07-11 4:43 ` Peter Chen
2016-07-11 22:03 ` Stephen Boyd
2016-07-12 1:07 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 16/22] usb: chipidea: msm: Restore wrapper settings after reset Stephen Boyd
2016-07-11 5:24 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 17/22] usb: chipidea: msm: Make platform data driver local instead of global Stephen Boyd
2016-07-11 5:26 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 18/22] usb: chipidea: msm: Add reset controller for PHY POR bit Stephen Boyd
2016-07-11 5:32 ` Peter Chen
2016-07-11 22:07 ` Stephen Boyd
2016-07-12 1:09 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 19/22] usb: chipidea: msm: Handle phy power states Stephen Boyd
2016-07-11 5:38 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 20/22] usb: chipidea: msm: Be silent on probe defer errors Stephen Boyd
2016-07-11 5:39 ` Peter Chen
2016-07-07 22:21 ` [PATCH v2 21/22] phy: Add support for Qualcomm's USB HSIC phy Stephen Boyd
2016-07-18 2:27 ` Rob Herring
2016-07-07 22:21 ` [PATCH v2 22/22] phy: Add support for Qualcomm's USB HS phy Stephen Boyd
2016-07-18 2:28 ` Rob Herring
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