Re: [PATCH v6 15/19] usb: phy: msm: Fix PTS definitions for MSM USB controller

From: Ivan T. Ivanov
Date: Wed Apr 23 2014 - 09:25:41 EST


Hi,

On Tue, 2014-04-22 at 17:09 +0400, Sergei Shtylyov wrote:
> Hello.
>
> On 22-04-2014 13:20, Ivan T. Ivanov wrote:
>
> > From: Tim Bird <tbird20d@xxxxxxxxx>
>
> > Fix the value used for Parallel Transceiver Select (PTS) for the MSM USB
> > controller. This is a standard chipidea PORTSC definition, where
> > a PHY_TYPE of 10b (<<30) is ULPI and 11b (<<30) is SERIAL.
> > Fix the definitions and use them correctly in the driver code.
>
> > Signed-off-by: Tim Bird <tim.bird@xxxxxxxxxxxxxx>
> > ---
> > drivers/usb/phy/phy-msm-usb.c | 8 +++++---
> > include/linux/usb/msm_hsusb_hw.h | 5 +++--
> > 2 files changed, 8 insertions(+), 5 deletions(-)
>
> > diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> > index dababf9..e83d13a 100644
> > --- a/drivers/usb/phy/phy-msm-usb.c
> > +++ b/drivers/usb/phy/phy-msm-usb.c
> > @@ -287,8 +287,9 @@ static int msm_link_reset(struct msm_otg *motg)
> > if (motg->phy_number)
> > writel(readl(USB_PHY_CTRL2) | BIT(16), USB_PHY_CTRL2);
> >
> > + /* put transciever in serial mode as part of reset */
>
> s/transciever/transceiver/
>
> [...]
>
> > diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h
> > index 575c743..98d3dd8 100644
> > --- a/include/linux/usb/msm_hsusb_hw.h
> > +++ b/include/linux/usb/msm_hsusb_hw.h
> > @@ -31,8 +31,9 @@
> > #define USB_USBINTR (MSM_USB_BASE + 0x0148)
> >
> > #define PORTSC_PHCD (1 << 23) /* phy suspend mode */
> > -#define PORTSC_PTS_MASK (3 << 30)
> > -#define PORTSC_PTS_ULPI (3 << 30)
> > +#define PORTSC_PTS_MASK (3 << 30)
> > +#define PORTSC_PTS_ULPI (2 << 30)
> > +#define PORTSC_PTS_SERIAL (3 << 30)
>
> Please use tabs, not spaces here.

Thanks, will fix and resend.

Ivan

>
> WBR, Sergei
>


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