mxc: i2c register mapped twice?
ben-linux at fluff.org
Thu Jan 6 20:31:32 EST 2011
On 06/01/11 12:26, Richard Zhao wrote:
> Hi Sascha,
> I just realized i2c registers are mapped twice. It's first static mapped at
> mx5x_io_desc and second mapped in driver.
> Drivers always feel happy to receive physical address in resource, and ioremap
> it itself. We might static map too many register regions in machine level?
> I'm sure it's not just i2c.
either cleanup the mapping, or add a custom ioremap() to return this
region for the drivers.
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