On Thu, Jun 21, 2012 at 07:11:42AM -0700, Brandt, Chris wrote:
> > At least for the sh7757 and sh7372.
> Also for the sh7724 (ie, only the sh7757 can run at full bus speed by setting
> CLKDIV=0xF which no other part can....yet)
Thanks.
> But, with this new patch applied:
>
> > if (!ret) {
> > host->clk = clk_get_rate(host->hclk);
> > - host->mmc->f_max = host->clk / 2;
> > + host->mmc->f_max = p->sup_pclk ? host->clk : host->clk / 2;
> > host->mmc->f_min = host->clk / 512;
> > }
>
> Then there's no need to check for p->sup_pclk in sh_mmcif_clock_control()
> because if (clk == host->clk) then p->sup_pclk can be assumed to be set.
>
> - if (p->sup_pclk && clk == host->clk)
> + if (clk == host->clk)
> sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_SUP_PCLK);
> else
> sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_CLEAR &
> ((fls(DIV_ROUND_UP(host->clk,
> clk) - 1) - 1) << 16));
>
>
> But, that's probably more along the lines of driver cleanup I guess.
Thanks, I'll add that.
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
