RE: [rfc] [patch] clean up to ehci-omap (Was: Re: [patch] omap: usb: ehci: fix use of hcd->regs)

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> -----Original Message-----
> From: Felipe Balbi [mailto:me@xxxxxxxxxxxxxxx]
> Sent: Saturday, September 13, 2008 1:06 AM
> To: Felipe Balbi
> Cc: Tony Lindgren; David Brownell; felipe.balbi@xxxxxxxxx; Linux OMAP Mailing List; Pandita, Vikram
> Subject: Re: [rfc] [patch] clean up to ehci-omap (Was: Re: [patch] omap: usb: ehci: fix use of hcd-
> >regs)
> 
> Hi Vikram,
> 
> Those "issues" mentioned on the ehci-omap driver, are them silicon
> version related ? I mean, does it happen on all omap3 silicons or
> doesn't it happen with only versions of them ?

The issues mentioned are _not_ of omap34xx silicon, but of the PHY (ISP1504 in SDP-USB expansion board).

> 
> Case the second, we can make the workarounds be applied based on runtime
> checks instead of #ifdefs. That would look nice.

Better still is to move the PHY issues to platform/board specific function.
Will try to submit a patch on that.

> 
> Also, it looks like PHY and TLL mode will be board specific, which means
> we can use a platform_data to pass the correct mode to the driver and
> get rid of those #ifdefs and Kconfig choices as well.

Yes that can be done.

> 
> Any comments ?
> 
> --
> balbi

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