On Wed, May 11, 2011 at 12:39:39PM +0200, Antonio Ospite wrote:
> Add support for powering up SD cards driven by regulators.
> This makes the mmc_spi driver work also with the Motorola A910 phone.
>
> Signed-off-by: Antonio Ospite <ospite@xxxxxxxxxxxxxxxxx>
Reviwed-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
but
> + switch (power_mode) {
> + case MMC_POWER_OFF:
> + if (host->vcc) {
> + int ret = mmc_regulator_set_ocr(host->mmc,
> + host->vcc, 0);
> + if (ret)
> + return ret;
> + } else {
> + host->pdata->setpower(&host->spi->dev, vdd);
> + }
> + break;
> +
> + case MMC_POWER_UP:
> + if (host->vcc) {
> + int ret = mmc_regulator_set_ocr(host->mmc,
> + host->vcc, vdd);
> + if (ret)
> + return ret;
> + } else {
> host->pdata->setpower(&host->spi->dev, vdd);
> - if (power_mode == MMC_POWER_UP)
> - msleep(host->powerup_msecs);
> }
> + msleep(host->powerup_msecs);
> + break;
This stuff all looks like it should be factored out.
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