Re: [PATCH v2 1/2] mmc: tmio: move MFD variant reset to a platform hook

[Wolfram Sang]

> +static void tmio_mmc_reset(struct tmio_mmc_host *host)
> +{
> +     /* FIXME - should we set stop clock reg here */
> +     sd_ctrl_write16(host, CTL_RESET_SD, 0x0000);
> +     sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0000);
> +     usleep_range(10000, 11000);
> +     sd_ctrl_write16(host, CTL_RESET_SD, 0x0001);
> +     sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0001);
> +     usleep_range(10000, 11000);
> +
> +     if (host->pdata->flags & TMIO_MMC_SDIO_IRQ) {
> +             sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask);
> +             sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001);
> +     }
> +}

Yes, looks much safer now.

> +     host->reset = tmio_mmc_reset;

So, you populate the new pointer here...

> +     if (!_host->reset)
> +             _host->reset = tmio_mmc_reset;

... and here. But it seems never used anywhere? Or am I missing
something?

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