2010/8/30 Adrian Hunter <adrian.hunter@xxxxxxxxx>: > [Me] >> diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c >> index 0a4e43f..47dae9b 100644 >> --- a/drivers/mmc/host/pxamci.c >> +++ b/drivers/mmc/host/pxamci.c >> @@ -99,14 +99,26 @@ static inline void pxamci_init_ocr(struct pxamci_host >> *host) >> } >> } >> -static inline void pxamci_set_power(struct pxamci_host *host, unsigned >> int vdd) >> +static inline void pxamci_set_power(struct pxamci_host *host, >> + unsigned char power_mode, >> + unsigned int vdd) >> { >> int on; >> -#ifdef CONFIG_REGULATOR >> - if (host->vcc) >> - mmc_regulator_set_ocr(host->vcc, vdd); >> -#endif >> + if (host->vcc) { >> + int ret; >> + >> + if (power_mode == MMC_POWER_UP) { >> + ret = mmc_regulator_set_ocr(host->mmc, host->vcc, >> vdd); >> + if (ret) >> + dev_err(mmc_dev(host->mmc), >> + "could not set regulator OCR\n"); >> + } else if (power_mode == MMC_POWER_OFF) >> + ret = mmc_regulator_set_ocr(host->mmc, host->vcc, >> 0); >> + if (ret) >> + dev_err(mmc_dev(host->mmc), >> + "could not disable regulator\n"); >> + } > > mmc_power_off() does set ios->vdd to 0 so the original code was fine > wrt to ignoring power_mode. Yeah I know. This bit was to increase readability, explicitly showing the power state like this makes it more clear what is happening I think. The rest of the comments are fixed, new patch soon. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html