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From: Sergei Shtylyov <sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
To: Venu Byravarasu <vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
	stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org,
	balbi-l0cyMroinI0@public.gmane.org,
	linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Subject: Re: [PATCH 5/7] usb: phy: tegra: get ULPI reset GPIO info using DT.
Date: Mon, 18 Mar 2013 17:01:35 +0400	[thread overview]
Message-ID: <5147102F.1060204@cogentembedded.com> (raw)
In-Reply-To: <1363609781-4045-6-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

Hello.

On 18-03-2013 16:29, Venu Byravarasu wrote:

> As GPIO information is avail through DT, used it to get Tegra ULPI
> reset GPIO number. Added a new member to tegra_usb_phy structure to
> store this number.

> Signed-off-by: Venu Byravarasu <vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
>   drivers/usb/phy/tegra_usb_phy.c   |   25 +++++++++++--------------
>   include/linux/usb/tegra_usb_phy.h |    1 +
>   2 files changed, 12 insertions(+), 14 deletions(-)

> diff --git a/drivers/usb/phy/tegra_usb_phy.c b/drivers/usb/phy/tegra_usb_phy.c
> index b5b2037..29c5ac4 100644
> --- a/drivers/usb/phy/tegra_usb_phy.c
> +++ b/drivers/usb/phy/tegra_usb_phy.c
[...]
> @@ -622,18 +619,18 @@ static int	tegra_phy_init(struct usb_phy *x)
[...]
> -		gpio_request(ulpi_config->reset_gpio, "ulpi_phy_reset_b");
> -		gpio_direction_output(ulpi_config->reset_gpio, 0);
> +		gpio_request(phy->reset_gpio, "ulpi_phy_reset_b");
> +		gpio_direction_output(phy->reset_gpio, 0);

    Why not use goio_request_one() instead of these two? Thought maybe it's a 
material of another patch...

WBR, Sergei

WARNING: multiple messages have this Message-ID (diff)
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Venu Byravarasu <vbyravarasu@nvidia.com>
Cc: gregkh@linuxfoundation.org, stern@rowland.harvard.edu,
	balbi@ti.com, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, swarren@wwwdotorg.org,
	linux-tegra@vger.kernel.org, devicetree-discuss@lists.ozlabs.org
Subject: Re: [PATCH 5/7] usb: phy: tegra: get ULPI reset GPIO info using DT.
Date: Mon, 18 Mar 2013 17:01:35 +0400	[thread overview]
Message-ID: <5147102F.1060204@cogentembedded.com> (raw)
In-Reply-To: <1363609781-4045-6-git-send-email-vbyravarasu@nvidia.com>

Hello.

On 18-03-2013 16:29, Venu Byravarasu wrote:

> As GPIO information is avail through DT, used it to get Tegra ULPI
> reset GPIO number. Added a new member to tegra_usb_phy structure to
> store this number.

> Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
> ---
>   drivers/usb/phy/tegra_usb_phy.c   |   25 +++++++++++--------------
>   include/linux/usb/tegra_usb_phy.h |    1 +
>   2 files changed, 12 insertions(+), 14 deletions(-)

> diff --git a/drivers/usb/phy/tegra_usb_phy.c b/drivers/usb/phy/tegra_usb_phy.c
> index b5b2037..29c5ac4 100644
> --- a/drivers/usb/phy/tegra_usb_phy.c
> +++ b/drivers/usb/phy/tegra_usb_phy.c
[...]
> @@ -622,18 +619,18 @@ static int	tegra_phy_init(struct usb_phy *x)
[...]
> -		gpio_request(ulpi_config->reset_gpio, "ulpi_phy_reset_b");
> -		gpio_direction_output(ulpi_config->reset_gpio, 0);
> +		gpio_request(phy->reset_gpio, "ulpi_phy_reset_b");
> +		gpio_direction_output(phy->reset_gpio, 0);

    Why not use goio_request_one() instead of these two? Thought maybe it's a 
material of another patch...

WBR, Sergei


  parent reply	other threads:[~2013-03-18 13:01 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-18 12:29 [PATCH 0/7] USB: PHY: Tegra: registering TEGRA USB PHY as platform driver Venu Byravarasu
2013-03-18 12:29 ` Venu Byravarasu
     [not found] ` <1363609781-4045-1-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-18 12:29   ` [PATCH 1/7] ARM: tegra: finalize USB EHCI and PHY bindings Venu Byravarasu
2013-03-18 12:29     ` Venu Byravarasu
     [not found]     ` <1363609781-4045-2-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-20 11:19       ` kishon
2013-03-20 11:19         ` kishon
2013-03-20 12:15         ` Venu Byravarasu
     [not found]           ` <D958900912E20642BCBC71664EFECE3E6E5092FFE5-QZ+emBqkIFBDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2013-03-20 17:30             ` Stephen Warren
2013-03-20 17:30               ` Stephen Warren
2013-03-18 12:29   ` [PATCH 2/7] ARM: tegra: update device trees for USB binding rework Venu Byravarasu
2013-03-18 12:29     ` Venu Byravarasu
2013-03-19 19:53     ` Stephen Warren
     [not found]       ` <5148C253.6030007-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-03-20 12:20         ` Venu Byravarasu
2013-03-20 12:20           ` Venu Byravarasu
2013-04-03 19:38         ` Stephen Warren
2013-04-03 19:38           ` Stephen Warren
     [not found]     ` <1363609781-4045-3-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-20 11:23       ` kishon
2013-03-20 11:23         ` kishon
     [not found]         ` <51499C29.6070405-l0cyMroinI0@public.gmane.org>
2013-03-20 12:17           ` Venu Byravarasu
2013-03-20 12:17             ` Venu Byravarasu
     [not found]             ` <D958900912E20642BCBC71664EFECE3E6E5092FFE7-QZ+emBqkIFBDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2013-03-20 12:24               ` Felipe Balbi
2013-03-20 12:24                 ` Felipe Balbi
2013-03-20 12:30                 ` Venu Byravarasu
2013-03-20 17:31         ` Stephen Warren
2013-03-18 12:29   ` [PATCH 7/7] usb: phy: registering tegra USB PHY as platform driver Venu Byravarasu
2013-03-18 12:29     ` Venu Byravarasu
     [not found]     ` <1363609781-4045-8-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-19 20:21       ` Stephen Warren
2013-03-19 20:21         ` Stephen Warren
     [not found]         ` <5148C8B6.90303-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-03-20 12:43           ` Venu Byravarasu
2013-03-20 12:43             ` Venu Byravarasu
2013-03-20 17:51             ` Stephen Warren
2013-03-19 19:51   ` [PATCH 0/7] USB: PHY: Tegra: registering TEGRA " Stephen Warren
2013-03-19 19:51     ` Stephen Warren
     [not found]     ` <5148C1DC.1020903-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-03-20  5:59       ` Venu Byravarasu
2013-03-20  5:59         ` Venu Byravarasu
2013-04-03 19:47       ` Stephen Warren
2013-04-03 19:47         ` Stephen Warren
2013-03-20 12:12     ` Venu Byravarasu
2013-03-20 12:12       ` Venu Byravarasu
     [not found]       ` <D958900912E20642BCBC71664EFECE3E6E5092FFE2-QZ+emBqkIFBDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2013-03-20 17:36         ` Stephen Warren
2013-03-20 17:36           ` Stephen Warren
2013-03-20 18:52           ` Stephen Warren
2013-03-18 12:29 ` [PATCH 3/7] usb: phy: tegra: Get PHY mode using DT Venu Byravarasu
2013-03-18 12:29   ` Venu Byravarasu
2013-03-19 19:58   ` Stephen Warren
2013-03-20 12:24     ` Venu Byravarasu
2013-03-18 12:29 ` [PATCH 4/7] usb: phy: tegra: Return correct error value provided by clk_get_sys Venu Byravarasu
2013-03-18 12:29   ` Venu Byravarasu
2013-03-18 12:29 ` [PATCH 5/7] usb: phy: tegra: get ULPI reset GPIO info using DT Venu Byravarasu
2013-03-18 12:29   ` Venu Byravarasu
     [not found]   ` <1363609781-4045-6-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-18 13:01     ` Sergei Shtylyov [this message]
2013-03-18 13:01       ` Sergei Shtylyov
     [not found]       ` <5147102F.1060204-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2013-03-19  4:12         ` Venu Byravarasu
2013-03-19  4:12           ` Venu Byravarasu
2013-03-19 20:03     ` Stephen Warren
2013-03-19 20:03       ` Stephen Warren
2013-03-18 12:29 ` [PATCH 6/7] usb: phy: tegra: Add error handling & clean up Venu Byravarasu
2013-03-18 12:29   ` Venu Byravarasu
     [not found]   ` <1363609781-4045-7-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-03-19 19:25     ` Stephen Warren
2013-03-19 19:25       ` Stephen Warren
2013-03-19 20:10     ` Stephen Warren
2013-03-19 20:10       ` Stephen Warren
     [not found]       ` <5148C61F.9060708-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-04-03 19:34         ` Stephen Warren
2013-04-03 19:34           ` Stephen Warren

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