On Fri, Oct 08, 2010 at 12:31:34PM -0700, Philip Rakity wrote: > > 8 bit width is a new feature in the sd 3.0 spec. Add checks to > ensure HOST_CONTROL register set 8 bit mode only if sd 3.0 > > add quirk to indicate that board design supports 8 data lines. > The controller can support 8 data bits but the board design may > only bring out 4 data bits. This isn't a quirk, this is platform_data, no? Without looking deeply into it, I think we need to use the callback you introduced in the other patch? Regards, Wolfram PS: Sorry if there already was a discussion I might have missed. The bus width thingie became a bit scattered, so I lost track... -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ |
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