On Tue, Jun 5, 2018 at 11:32 PM Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
>
> On 29/05/18 12:52, Vijay Viswanath wrote:
> > In addition to offsets of certain registers changing, the registers in
> > core_mem have been shifted to HC mem as well. To access these
> > registers, define msm version specific functions. These functions can
> > be loaded into the function pointers at the time of probe based on
> > the msm version detected.
> >
> > Also defind new data structure to hold version specific Ops and
> > register addresses.
> >
> > Signed-off-by: Sayali Lokhande <sayalil@xxxxxxxxxxxxxx>
> > Signed-off-by: Vijay Viswanath <vviswana@xxxxxxxxxxxxxx>
>
> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
>
> > ---
> > drivers/mmc/host/sdhci-msm.c | 77 ++++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 77 insertions(+)
> >
> > diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
> > index 4050c99..2a66aa0 100644
> > --- a/drivers/mmc/host/sdhci-msm.c
> > +++ b/drivers/mmc/host/sdhci-msm.c
> > @@ -226,6 +226,24 @@ struct sdhci_msm_offset {
> > .core_ddr_config_2 = 0x1bc,
> > };
> >
> > +struct sdhci_msm_variant_ops {
> > + u8 (*msm_readb_relaxed)(struct sdhci_host *host, u32 offset);
> > + u32 (*msm_readl_relaxed)(struct sdhci_host *host, u32 offset);
> > + void (*msm_writeb_relaxed)(u8 val, struct sdhci_host *host, u32 offset);
> > + void (*msm_writel_relaxed)(u32 val, struct sdhci_host *host,
> > + u32 offset);
> > +};
Since you removed the implementations, and these are also trivial to
re-derive, I'd suggest removing msm_readb_relaxed and
msm_writeb_relaxed members from the struct. Other than that, you can
add my Reviewed-by.
-Evan
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