> > diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-
> musb.c
> > index 7260558..1f32fdb 100644
> > --- a/arch/arm/mach-omap2/usb-musb.c
> > +++ b/arch/arm/mach-omap2/usb-musb.c
> > @@ -33,6 +33,82 @@
> >
> > #ifdef CONFIG_USB_MUSB_SOC
> >
> > +static void am35x_musb_phy_power(u8 on)
> > +{
> > + unsigned long timeout = jiffies + msecs_to_jiffies(100);
> > + u32 devconf2;
> > +
> > + if (on) {
> > + /*
> > + * Start the on-chip PHY and its PLL.
> > + */
> > + devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
> > +
> > + devconf2 &= ~(CONF2_RESET | CONF2_PHYPWRDN | CONF2_OTGPWRDN);
> > + devconf2 |= CONF2_PHY_PLLON;
> > +
> > + omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
> > +
> > + printk(KERN_INFO "Waiting for PHY clock good...\n");
>
> pr_info().
This file already uses printk() so used it for uniformity.
>
> > + while (!(omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2)
> > + & CONF2_PHYCLKGD)) {
> > + cpu_relax();
> > +
> > + if (time_after(jiffies, timeout)) {
> > + printk(KERN_ERR "musb PHY clock good timed
> out\n");
>
> pr_err().
>
> > diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-
> omap/include/plat/usb.h
> > index 59c7fe7..4299097 100644
> > --- a/arch/arm/plat-omap/include/plat/usb.h
> > +++ b/arch/arm/plat-omap/include/plat/usb.h
> > @@ -69,6 +69,9 @@ struct omap_musb_board_data {
> > u8 mode;
> > u16 power;
> > unsigned extvbus:1;
> > + void (*set_phy_power) (u8 on);
> > + void (*clear_irq) (void);
> > + void (*set_mode) (u8 mode);
>
> Should be no spaces between ) and (. scripts/checkpatch.pl used to
> complain
> about such things, now it's silent though...
Yes, I tried with ./scripts/checkpatch and didn't get any error/warning.
>
> > @@ -364,37 +324,21 @@ eoi:
> >
> > int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
> > {
> > - u32 devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
> > + struct device *dev = musb->controller;
> > + struct musb_hdrc_platform_data *plat = dev->platform_data;
> > + struct omap_musb_board_data *data = plat->board_data;
> >
> > - devconf2 &= ~CONF2_OTGMODE;
> > - switch (musb_mode) {
> > -#ifdef CONFIG_USB_MUSB_HDRC_HCD
> > - case MUSB_HOST: /* Force VBUS valid, ID = 0 */
> > - devconf2 |= CONF2_FORCE_HOST;
> > - break;
> > -#endif
> > -#ifdef CONFIG_USB_GADGET_MUSB_HDRC
> > - case MUSB_PERIPHERAL: /* Force VBUS valid, ID = 1 */
> > - devconf2 |= CONF2_FORCE_DEVICE;
> > - break;
> > -#endif
> > -#ifdef CONFIG_USB_MUSB_OTG
> > - case MUSB_OTG: /* Don't override the VBUS/ID comparators */
> > - devconf2 |= CONF2_NO_OVERRIDE;
> > - break;
> > -#endif
> > - default:
> > - DBG(2, "Trying to set unsupported mode %u\n", musb_mode);
> > - }
> > + if (data->set_mode)
> > + data->set_mode(musb_mode);
>
> You should return -EIO if data->set_mode is NULL.
Ok fine...
Ajay
>
> WBR, Sergei
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