From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomasz Figa Subject: Re: [PATCH v6 3/4] usb: ohci-exynos: Add facility to use phy provided by the generic phy framework Date: Fri, 09 May 2014 10:20:08 +0200 Message-ID: <536C8FB8.7020806@samsung.com> References: <5363D835.7010804@gmail.com> <1399266177-31765-1-git-send-email-gautam.vivek@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1399266177-31765-1-git-send-email-gautam.vivek-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Vivek Gautam , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, k.debski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org List-Id: linux-samsung-soc@vger.kernel.org Hi Vivek, On 05.05.2014 07:02, Vivek Gautam wrote: > Add support to consume phy provided by Generic phy framework. > Keeping the support for older usb-phy intact right now, in order > to prevent any functionality break in absence of relevant > device tree side change for ohci-exynos. > Once we move to new phy in the device nodes for ohci, we can > remove the support for older phys. > > Signed-off-by: Vivek Gautam > Cc: Jingoo Han > Acked-by: Alan Stern > Acked-by: Kukjin Kim > --- > > Changes from v5: > - Removed setting phy explicitly to error pointer. > - Changed error check to '-ENOSYS' instead of '-ENXIO' in failure case of > devm_of_phy_get(). > > Changes from v4: > - Removed 'phy-names' property from the bindings since we don't need it. > - Restructured exynos_ohci_get_phy() function to handle error codes as > well as return relevant error codes effectively. > - Added IS_ERR() check for PHYs in exynos_ohci_phy_enable()/disable(). > > Changes from v3: > - Calling usb_phy_shutdown() when exynos_ohci_phy_enable() is failing. > - Made exynos_ohci_phy_disable() return void, since its return value > did not serve any purpose. > - Calling clk_disable_unprepare() in exynos_ohci_resume() when > exynos_ohci_phy_enable() is failed. > > .../devicetree/bindings/usb/exynos-usb.txt | 16 +++ > drivers/usb/host/ohci-exynos.c | 118 +++++++++++++++++--- > 2 files changed, 118 insertions(+), 16 deletions(-) Reviewed-by: Tomasz Figa -- Best regards, Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html