Le Monday 01 June 2009 19:21:55 Maxime Bizon, vous avez écrit : > USB maintainer asked for clarification of the magic value used during > USB init. Be clear about the source of it. > > Signed-off-by: Maxime Bizon <mbizon@xxxxxxxxxx> Acked-by: Florian Fainelli <florian@xxxxxxxxxxx> > --- > drivers/usb/host/ohci-bcm63xx.c | 4 +++- > 1 files changed, 3 insertions(+), 1 deletions(-) > > diff --git a/drivers/usb/host/ohci-bcm63xx.c > b/drivers/usb/host/ohci-bcm63xx.c index d48c8ac..bd66d5a 100644 > --- a/drivers/usb/host/ohci-bcm63xx.c > +++ b/drivers/usb/host/ohci-bcm63xx.c > @@ -85,7 +85,9 @@ static int __devinit ohci_hcd_bcm63xx_drv_probe(struct > platform_device *pdev) reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK; > reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK; > bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG); > - /* don't ask... */ > + /* the magic value comes for the original vendor BSP > + * and is needed for USB to work. Datasheet does not > + * help, so the magic value is used as-is. */ > bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG); > } else > return 0; -- Best regards, Florian Fainelli Email : florian@xxxxxxxxxxx http://openwrt.org -------------------------------
