linux-kernel - Re: [PATCH for 4.4-rc8] ARM: Fix broken USB support in multi_v7

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Date:	Fri, 01 Jan 2016 15:03:13 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Timo Sigurdsson <public_timo.s@...entcreek.de>
Cc:	arm@...nel.org, linux@....linux.org.uk,
	maxime.ripard@...e-electrons.com, wens@...e.org,
	tyler.baker@...aro.org, info@...hard-bertelsmann.de,
	net147@...il.com, carlo@...one.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	david@...loh.id.au, hdegoede@...hat.com
Subject: Re: [PATCH for 4.4-rc8] ARM: Fix broken USB support in multi_v7_defconfig for sunxi devices

On Friday 01 January 2016 14:38:22 Timo Sigurdsson wrote:
> Commit 69fb4dcada77 ("power: Add an axp20x-usb-power driver") introduced a
> new driver for the USB power supply used on various Allwinner based SBCs.
> However, the driver was not added to multi_v7_defconfig which breaks USB
> support for some boards (e.g. LeMaker BananaPi) as the kernel will now
> turn off the USB power supply during boot by default if the driver isn't
> present. (This was not the case in linux 4.3 or lower where the USB power
> was always left on.)
> 
> Hence, add the driver to multi_v7_defconfig in order to keep USB support
> working on those boards that require it.
> 
> Signed-off-by: Timo Sigurdsson <public_timo.s@...entcreek.de>
> Tested-by: Timo Sigurdsson <public_timo.s@...entcreek.de>
> Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
> ---
> Notes:
> 
> I chose to add AXP20X_POWER as a module here, since linux-next already
> has it this way, see commit 83e9e1f84074 ("ARM: multi_v7_defconfig:
> Enable RSB and AXP20X related drivers as modules").
> 

Applied to fixes, thanks!

	Arnd
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