[U-Boot] [PATCH v2 1/3] usb:ehci-mx6 add board_ehci_usb_mode function
Marek Vasut
marex at denx.de
Fri Nov 7 09:26:32 CET 2014
On Friday, November 07, 2014 at 02:10:28 AM, Peng Fan wrote:
[...]
> >> In board/freescale/mx6sxsabresd/mx6sxsabresd.c:
> >> 295 int board_usb_phy_mode(int port)
> >> 296 {
> >> 297 void __iomem *phy_reg;
> >> 298 void __iomem *phy_ctrl;
> >> 299 u32 val;
> >> 300
> >> 301 switch (port) {
> >> 302 case 0:
> >> 303 phy_reg = (void __iomem *)USB_PHY0_BASE_ADDR;
> >> 304 phy_ctrl = (void __iomem *)(phy_reg + USBPHY_CTRL);
> >> 305 val = __raw_readl(phy_ctrl);
> >> 306 return val & USBPHY_CTRL_OTG_ID;
> >> 307 case 1:
> >> 308 /* Work in HOST mode. */
> >> 309 return 0;
> >> 310 }
> >> 311
> >> 312 /* suppress warning msg */
> >> 313 return 0;
> >> 314 }
> >>
> >> Is this piece of code fine?
> >
> > These ad-hoc hooks are starting to become absolute horror, but I guess
> > this one (if properly documented) might just work. Let's see what will
> > come out of this approach.
>
> Sent out v3 patch set just now. Please review.
Done, there're only minor comments.
Thanks!
Best regards,
Marek Vasut
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