On Wed, 2011-02-09 at 16:10 +0100, Matthieu CASTET wrote:
> Anoop P.A a Ãcrit :
>
> > config XPS_USB_HCD_XILINX
> > diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
> > index 6fee3cd..a591890 100644
> > --- a/drivers/usb/host/ehci-hcd.c
> > +++ b/drivers/usb/host/ehci-hcd.c
> > @@ -262,6 +262,8 @@ static void tdi_reset (struct ehci_hcd *ehci)
> > if (ehci_big_endian_mmio(ehci))
> > tmp |= USBMODE_BE;
> > ehci_writel(ehci, tmp, reg_ptr);
> > + if (ehci->pmc_msp_tdi)
> > + usb_hcd_tdi_set_mode(ehci);
> > }
> This is ugly to add callback to your driver here.
> How this will build on other platform, usb_hcd_tdi_set_mode is only
> defined on ehci-pmcmsp.c
I got that will remove it from patch and resend.the patch got carried
from an older kernel :( .
Thanks
>
>
> > +void usb_hcd_tdi_set_mode(struct ehci_hcd *ehci)
> > +{
> > + u8 *base;
> > + u8 *statreg;
> > + u8 *fiforeg;
> > + u32 val;
> > + struct ehci_regs *reg_base = ehci->regs;
> > +
> > + /* get register base */
> > + base = (u8 *)reg_base + USB_EHCI_REG_USB_MODE;
> > + statreg = (u8 *)reg_base + USB_EHCI_REG_USB_STATUS;
> > + fiforeg = (u8 *)reg_base + USB_EHCI_REG_USB_FIFO;
> > +
> > + /* set the controller to host mode and BIG ENDIAN */
> > + ehci_writel(ehci, (USB_CTRL_MODE_HOST | USB_CTRL_MODE_BIG_ENDIAN
> > + | USB_CTRL_MODE_STREAM_DISABLE), (u32 *)base);
> > +
> We have done that in tdi_reset, why do you do it again ?
>
>
> Matthieu
