On Wed, Oct 10, 2018 at 12:51:32PM +0900, Masahiro Yamada wrote: > TMIO_MMC_HAVE_HIGH_REG is confusing due to its counter-intuitive name. > > All the TMIO MMC variants (TMIO MMC, Renesas SDHI, UniPhier SD) actually > have high registers. It is just that each of them implements its own > registers there. The original IP from Panasonic only defines registers > 0x00-0xff in the bus_shift=1 review. The register area above them is > platform-dependent. > > In fact, TMIO_MMC_HAVE_HIGH_REG is set only by tmio-mmc.c and used to > test the accessibility of CTL_SDIO_REGS. Because it is specific to > the TMIO MFD variant, the right thing to do is to move such registers > to tmio_mmc.c and delete the TMIO_MMC_HAVE_HIGH_REG flag. > > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
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