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From: Felipe Balbi <felipe.balbi@linux.intel.com>
To: Jisheng Zhang <jszhang@marvell.com>,
	mathias.nyman@intel.com, gregkh@linuxfoundation.org
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	yendapally.reddy@broadcom.com,
	Jisheng Zhang <jszhang@marvell.com>,
	Maxime Ripard <maxime.ripard@free-electrons.com>,
	Mathias Nyman <mathias.nyman@linux.intel.com>
Subject: Re: [RESEND PATCH v2 3/7] usb: xhci: plat: Fix suspend/resume when the optional usb_phy exists
Date: Wed, 27 Apr 2016 08:30:52 +0300	[thread overview]
Message-ID: <87mvofpqib.fsf@intel.com> (raw)
In-Reply-To: <1461675460-2295-4-git-send-email-jszhang@marvell.com>

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Hi,

Jisheng Zhang <jszhang@marvell.com> writes:
> Commit 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support") adds the
> usb_phy for usb3, but it forgets to shutdown/init the usb_phy in the
> suspend/resume path. This patch fixes this issue by adding missing
> usb_phy related calls.

Fixes: 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support")
Cc: <stable@vger.kernel.org> # v4.1+

> Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
> ---
>  drivers/usb/host/xhci-plat.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> index 9ff89e9..fbd23fd 100644
> --- a/drivers/usb/host/xhci-plat.c
> +++ b/drivers/usb/host/xhci-plat.c
> @@ -313,6 +313,7 @@ static int xhci_plat_suspend(struct device *dev)
>  	if (ret)
>  		return ret;
>  
> +	usb_phy_shutdown(xhci->shared_hcd->usb_phy);
>  	clk_disable_unprepare(xhci->clk);
>  
>  	return ret;
> @@ -328,6 +329,10 @@ static int xhci_plat_resume(struct device *dev)
>  	if (ret)
>  		return ret;
>  
> +	ret = usb_phy_init(xhci->shared_hcd->usb_phy);
> +	if (ret)
> +		return ret;
> +
>  	return xhci_resume(xhci, 0);
>  }

-- 
balbi

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WARNING: multiple messages have this Message-ID (diff)
From: felipe.balbi@linux.intel.com (Felipe Balbi)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESEND PATCH v2 3/7] usb: xhci: plat: Fix suspend/resume when the optional usb_phy exists
Date: Wed, 27 Apr 2016 08:30:52 +0300	[thread overview]
Message-ID: <87mvofpqib.fsf@intel.com> (raw)
In-Reply-To: <1461675460-2295-4-git-send-email-jszhang@marvell.com>


Hi,

Jisheng Zhang <jszhang@marvell.com> writes:
> Commit 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support") adds the
> usb_phy for usb3, but it forgets to shutdown/init the usb_phy in the
> suspend/resume path. This patch fixes this issue by adding missing
> usb_phy related calls.

Fixes: 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support")
Cc: <stable@vger.kernel.org> # v4.1+

> Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
> ---
>  drivers/usb/host/xhci-plat.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> index 9ff89e9..fbd23fd 100644
> --- a/drivers/usb/host/xhci-plat.c
> +++ b/drivers/usb/host/xhci-plat.c
> @@ -313,6 +313,7 @@ static int xhci_plat_suspend(struct device *dev)
>  	if (ret)
>  		return ret;
>  
> +	usb_phy_shutdown(xhci->shared_hcd->usb_phy);
>  	clk_disable_unprepare(xhci->clk);
>  
>  	return ret;
> @@ -328,6 +329,10 @@ static int xhci_plat_resume(struct device *dev)
>  	if (ret)
>  		return ret;
>  
> +	ret = usb_phy_init(xhci->shared_hcd->usb_phy);
> +	if (ret)
> +		return ret;
> +
>  	return xhci_resume(xhci, 0);
>  }

-- 
balbi
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  reply	other threads:[~2016-04-27  5:33 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-26 12:57 [RESEND PATCH v2 0/7] usb: xhci-plat: support generic PHY and vbus regulator Jisheng Zhang
2016-04-26 12:57 ` Jisheng Zhang
2016-04-26 12:57 ` [RESEND PATCH v2 1/7] usb: xhci: plat: Fix suspend/resume when the optional clk exists Jisheng Zhang
2016-04-26 12:57   ` Jisheng Zhang
2016-04-27  5:25   ` Felipe Balbi
2016-04-27  5:25     ` Felipe Balbi
2016-04-27  5:46     ` Jisheng Zhang
2016-04-27  5:46       ` Jisheng Zhang
2016-04-26 12:57 ` [RESEND PATCH v2 2/7] usb: xhci: plat: attach the usb_phy to the correct hcd Jisheng Zhang
2016-04-26 12:57   ` Jisheng Zhang
2016-04-27  5:29   ` Felipe Balbi
2016-04-27  5:29     ` Felipe Balbi
2016-04-27  5:59     ` Jisheng Zhang
2016-04-27  5:59       ` Jisheng Zhang
2016-04-27  6:19       ` Felipe Balbi
2016-04-27  6:19         ` Felipe Balbi
2016-04-26 12:57 ` [RESEND PATCH v2 3/7] usb: xhci: plat: Fix suspend/resume when the optional usb_phy exists Jisheng Zhang
2016-04-26 12:57   ` Jisheng Zhang
2016-04-27  5:30   ` Felipe Balbi [this message]
2016-04-27  5:30     ` Felipe Balbi
2016-04-26 12:57 ` [RESEND PATCH v2 4/7] usb: xhci: plat: sort the headers in alphabetic order Jisheng Zhang
2016-04-26 12:57   ` Jisheng Zhang
2016-04-26 12:57 ` [RESEND PATCH v2 5/7] usb: xhci: plat: Remove checks for optional clock in error/remove path Jisheng Zhang
2016-04-26 12:57   ` Jisheng Zhang
2016-04-27  5:33   ` Felipe Balbi
2016-04-27  5:33     ` Felipe Balbi
2016-04-27  6:33     ` Jisheng Zhang
2016-04-27  6:33       ` Jisheng Zhang
2016-04-27  7:19       ` Felipe Balbi
2016-04-27  7:19         ` Felipe Balbi
2016-04-26 12:57 ` [RESEND PATCH v2 6/7] usb: xhci: plat: add generic PHY support Jisheng Zhang
2016-04-26 12:57   ` Jisheng Zhang
2016-04-27  5:35   ` Felipe Balbi
2016-04-27  5:35     ` Felipe Balbi
2016-04-27  6:46     ` Jisheng Zhang
2016-04-27  6:46       ` Jisheng Zhang
2016-04-27  7:21       ` Felipe Balbi
2016-04-27  7:21         ` Felipe Balbi
2016-04-27  7:57   ` Heikki Krogerus
2016-04-27  7:57     ` Heikki Krogerus
2016-04-27  9:34     ` Felipe Balbi
2016-04-27  9:34       ` Felipe Balbi
2016-04-26 12:57 ` [RESEND PATCH v2 7/7] usb: xhci: plat: add vbus regulator control Jisheng Zhang
2016-04-26 12:57   ` Jisheng Zhang
2016-04-27  5:37   ` Felipe Balbi
2016-04-27  5:37     ` Felipe Balbi
2016-04-27  9:57     ` Mark Brown
2016-04-27  9:57       ` Mark Brown
2016-04-27 10:25       ` Jisheng Zhang
2016-04-27 10:25         ` Jisheng Zhang
2016-04-27 13:24         ` Mark Brown
2016-04-27 13:24           ` Mark Brown
2016-04-27 10:25       ` Felipe Balbi
2016-04-27 10:25         ` Felipe Balbi
2016-04-27 10:35         ` Mark Brown
2016-04-27 10:35           ` Mark Brown
2016-04-27 10:38           ` Felipe Balbi
2016-04-27 10:38             ` Felipe Balbi

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