From: Greg Kroah-Hartman <gregkh@linuxfoundation•org>
To: Chen-Yu Tsai <wens@kernel•org>
Cc: Grygorii Strashko <grygorii.strashko@ti•com>,
Maxime Ripard <maxime.ripard@bootlin•com>,
linux-usb@vger•kernel.org, linux-kernel@vger•kernel.org,
Kishon Vijay Abraham I <kishon@ti•com>,
Chen-Yu Tsai <wens@csie•org>,
linux-arm-kernel@lists•infradead.org
Subject: Re: [PATCH 0/2] ARM: sunxi: Fix USB host init fail on v5.1-rc1
Date: Tue, 26 Mar 2019 16:49:12 +0900 [thread overview]
Message-ID: <20190326074912.GA1705@kroah.com> (raw)
In-Reply-To: <20190322085108.18693-1-wens@kernel.org>
On Fri, Mar 22, 2019 at 04:51:06PM +0800, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <wens@csie•org>
>
> Hi everyone,
>
> As previously reported [1], USB EHCI/OHCI hosts are broken on Allwinner
> SoCs on v5.1-rc1. This is partially triggered by commit b97a31348379
> ("usb: core: comply to PHY framework"), and partially due to how the
> Allwinner USB PHY driver handles phy_set_mode for non-OTG PHYs.
>
> This series fixes this in both places.
>
> Patch 1 makes phy-sun4i-usb accept PHY_MODE_USB_HOST for non-OTG PHYs.
>
> Patch 2 makes the usb core fall back to setting the mode
> PHY_MODE_USB_HOST if set_mode with PHY_MODE_USB_HOST_SS fails. If that
> fails then the failure path is the same as before. This should make it
> so existing USB 3.0 drivers are affected.
>
> The patches don't have any dependencies on each other, and could go in
> through separate branches. However this affects usability of USB input
> devices and Ethernet dongles, I'd rather they go in sooner than later.
I'll take them both now, thanks.
greg k-h
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prev parent reply other threads:[~2019-03-26 7:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-22 8:51 [PATCH 0/2] ARM: sunxi: Fix USB host init fail on v5.1-rc1 Chen-Yu Tsai
2019-03-22 8:51 ` [PATCH 1/2] phy: sun4i-usb: Support set_mode to USB_HOST for non-OTG PHYs Chen-Yu Tsai
2019-03-22 8:51 ` [PATCH 2/2] usb: core: Try generic PHY_MODE_USB_HOST if usb_phy_roothub_set_mode fails Chen-Yu Tsai
2019-03-22 12:56 ` Neil Armstrong
2019-03-22 9:05 ` [PATCH 0/2] ARM: sunxi: Fix USB host init fail on v5.1-rc1 Maxime Ripard
2019-03-26 7:49 ` Greg Kroah-Hartman [this message]
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