linux-kernel - Re: [PATCH v5 0/4] usb: ehci/ohci-exynos: Move to generic phy framework

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Date:	Fri, 02 May 2014 22:17:54 +0900
From:	Kukjin Kim <kgene.kim@...sung.com>
To:	Vivek Gautam <gautam.vivek@...sung.com>
CC:	linux-usb@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	gregkh@...uxfoundation.org, balbi@...com, kgene.kim@...sung.com,
	t.figa@...sung.com, k.debski@...sung.com, jg1.han@...sung.com
Subject: Re: [PATCH v5 0/4] usb: ehci/ohci-exynos: Move to generic phy framework

On 05/02/14 21:47, Vivek Gautam wrote:
> Based and tested on 'usb-next' branch of Greg's usb tree, with relevant
> device tree patches[1]
>
> Hi Alan,
>   I have included your Acked-by in all the four patches, but there has been
>   some amount of restructuring as suggested by Tomasz Figa.
>   Please let me know if you have some comments on this patch-series.
>
> Changes from v4:
>   - Addressed review comments for restructuring exynos_ohci_get_phy()
>     and exynos_ehci_get_phy(); and thereby adding proper checks in
>     exynos_ohci_phy_enable()/disable() as well as exynos_ehci_phy_enable()/
>     disable().
>
> Changes from v3:
>   - Calling usb_phy_shutdown() when exynos_o/ehci_phy_enable() is failing.
>   - Made exynos_o/ehci_phy_disable() return void, since its return value
>     did not serve any purpose.
>   - Calling clk_disable_unprepare() in exynos_o/ehci_resume() when
>     exynos_o/ehci_phy_enable() is failed.
>
> Changes from v2:
>   - Added two patches in the series for some cleanup.
>     usb: ohci-exynos: Use struct device instead of platform_device
>     usb: ehci-exynos: Use struct device instead of platform_device
>   - Addressed review comments.
>     -- Moved exynos_ohci_phyg_on()/off routines inside
>        exynos_ohci_phy_enable()/disable.
>     -- Added functions exynos_ehci_phy_enable() and exynos_ehci_phy_disable()
>        and moved exynos_ehci_phyg_on()/off routines respectively in them.
>     -- Added necessary checks.
>
> [1]: [PATCH 0/4] dts: Add usb2phy to Exynos 5250/5420
>       https://lkml.org/lkml/2014/4/30/119
>
> Kamil Debski (1):
>    usb: ehci-exynos: Change to use phy provided by the generic phy
>      framework
>
> Vivek Gautam (3):
>    usb: ohci-exynos: Use struct device instead of platform_device
>    usb: ehci-exynos: Use struct device instead of platform_device
>    usb: ohci-exynos: Add facility to use phy provided by the generic phy
>      framework
>
>   .../devicetree/bindings/usb/exynos-usb.txt         |   31 +++++
>   drivers/usb/host/ehci-exynos.c                     |  136 ++++++++++++++++----
>   drivers/usb/host/ohci-exynos.c                     |  134 +++++++++++++++----
>   3 files changed, 254 insertions(+), 47 deletions(-)
>
This series looks good to me, please feel free to add my ack on this series,

Acked-by: Kukjin Kim <kgene.kim@...sung.com>

Thanks,
Kukjin
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