[PATCH] DM644x EVM: register MUSB device earlier

[Felipe Balbi]

On Wed, Mar 16, 2011 at 02:47:33PM +0200, Felipe Balbi wrote:
> On Wed, Mar 16, 2011 at 02:42:32PM +0300, Sergei Shtylyov wrote:
> > Hello.
> > 
> > On 15-03-2011 12:33, Felipe Balbi wrote:
> > 
> > >>>I wonder how noone has noticed that from -rc1 until now.
> > 
> > >>    I don't think many people run the most current DaVinci kernel.
> > >>Most people probably use the Arago project kernels or even older
> > >>MV-based TI's stuff...
> > 
> > >that's nasty :-p All those hacks on a 2.6.18 kernel...
> > 
> >    If not 2.6.10... :-)
> > 
> > >Oh well, thanks for noticing and sending a patch :-)
> > 
> >    I have noticed that back when testing your patch series, if you
> > remember. And I really should have fixed it earlier, so that it could
> > get into 2.6.38 (damn my illness that caused a week delay). BTW, you
> > haven't done anything about the broken MUSB modules, have you?
> 
> You mean building musb as module ? Patch is coming:
> 
> diff --git a/drivers/Makefile b/drivers/Makefile
> index b423bb1..15df745 100644
> --- a/drivers/Makefile
> +++ b/drivers/Makefile
> @@ -66,7 +66,7 @@ obj-$(CONFIG_TC)              += tc/
>  obj-$(CONFIG_UWB)              += uwb/
>  obj-$(CONFIG_USB_OTG_UTILS)    += usb/otg/
>  obj-$(CONFIG_USB)              += usb/
> -obj-$(CONFIG_USB_MUSB_HDRC)    += usb/musb/
> +obj-$(CONFIG_USB_MUSB)         += usb/musb/
>  obj-$(CONFIG_PCI)              += usb/
>  obj-$(CONFIG_USB_GADGET)       += usb/gadget/
>  obj-$(CONFIG_SERIO)            += input/serio/
> diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
> index 4cbb7e4..32136c4 100644
> --- a/drivers/usb/musb/Kconfig
> +++ b/drivers/usb/musb/Kconfig
> @@ -6,10 +6,14 @@
>  comment "Enable Host or Gadget support to see Inventra options"
>         depends on !USB && USB_GADGET=n
>  
> +config USB_MUSB
> +       bool
> +
>  # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller
>  config USB_MUSB_HDRC
>         depends on (USB || USB_GADGET)
>         depends on (ARM || (BF54x && !BF544) || (BF52x && !BF522 && !BF523))
> +       select USB_MUSB
>         select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN)
>         select TWL4030_USB if MACH_OMAP_3430SDP
>         select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
> 
> compiling and testing a jiffy.

aaaa, had forgotten. The debug part of musb needs rework too. I guess
for now it's better to push a patch making musb bool and fix that for
2.6.40. A bigger re-work would be needed, so it's better to keep it
working for now.

-- 
balbi