From: kishon@ti.com (Kishon Vijay Abraham I)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH 2/3] phy: meson8b-usb2: request a shared reset line
Date: Tue, 15 Nov 2016 18:24:46 +0530 [thread overview]
Message-ID: <582B0596.4060903@ti.com> (raw)
In-Reply-To: <20161112131305.26088-3-martin.blumenstingl@googlemail.com>
On Saturday 12 November 2016 06:43 PM, Martin Blumenstingl wrote:
> Both PHYs are sharing one reset line. With recent improvements to the
> reset framework we can now also use reset_control_reset with shared
> resets.
> This allows us to drop some workarounds where the reset was only
> specified for one PHY but not the other, to make sure that the reset it
> only executed once (as the reset framework was not able to use
> reset_control_reset with shared reset lines).
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
merged $patch to -next.
Thanks
Kishon
> ---
> drivers/phy/phy-meson8b-usb2.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/phy/phy-meson8b-usb2.c b/drivers/phy/phy-meson8b-usb2.c
> index 73bf632..f1ee96a 100644
> --- a/drivers/phy/phy-meson8b-usb2.c
> +++ b/drivers/phy/phy-meson8b-usb2.c
> @@ -237,8 +237,7 @@ static int phy_meson8b_usb2_probe(struct platform_device *pdev)
> if (IS_ERR(priv->clk_usb))
> return PTR_ERR(priv->clk_usb);
>
> - priv->reset = devm_reset_control_get_optional_exclusive(&pdev->dev,
> - NULL);
> + priv->reset = devm_reset_control_get_optional_shared(&pdev->dev, NULL);
> if (PTR_ERR(priv->reset) == -EPROBE_DEFER)
> return PTR_ERR(priv->reset);
>
>
next prev parent reply other threads:[~2016-11-15 12:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-01 15:21 [PATCH 0/3] enable reset_control_reset for shared reset lines Martin Blumenstingl
2016-10-01 15:21 ` [PATCH 1/3] reset: allow using reset_control_reset with shared reset Martin Blumenstingl
2016-10-04 8:36 ` Philipp Zabel
2016-10-01 15:21 ` [PATCH 2/3] phy: meson8b-usb2: request a shared reset line Martin Blumenstingl
2016-10-01 15:21 ` [PATCH 3/3] ARM64: dts: meson-gxbb: add the USB reset also to the second USB PHY Martin Blumenstingl
2016-11-12 13:13 ` [PATCH 0/3] enable reset_control_reset for shared reset lines Martin Blumenstingl
2016-11-12 13:13 ` [PATCH 1/3] reset: allow using reset_control_reset with shared reset Martin Blumenstingl
2016-11-15 12:48 ` Philipp Zabel
2016-11-12 13:13 ` [PATCH 2/3] phy: meson8b-usb2: request a shared reset line Martin Blumenstingl
2016-11-15 12:54 ` Kishon Vijay Abraham I [this message]
2016-11-12 13:13 ` [PATCH 3/3] ARM64: dts: meson-gxbb: add the USB reset also to the second USB PHY Martin Blumenstingl
2016-11-16 21:35 ` Kevin Hilman
2016-11-18 22:35 ` Martin Blumenstingl
2016-11-21 20:15 ` Kevin Hilman
2016-11-22 22:05 ` Martin Blumenstingl
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=582B0596.4060903@ti.com \
--to=kishon@ti.com \
--cc=linus-amlogic@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).