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Only try managing the regulator when EXT_RESOURCES is defined

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Not all Raspberry Pi kernel configs define EXT_RESOURCES. Check for this
before trying to manage the regulator.

Sponsored by:	Innovate UK
This commit is contained in:
Andrew Turner 2020-07-29 08:24:40 +00:00
parent 055f269472
commit 65e305af3d
1 changed files with 6 additions and 0 deletions
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6
sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
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@ -394,10 +394,13 @@ bcm_sdhci_intr(void *arg)
static int
bcm_sdhci_update_ios(device_t bus, device_t child)
{
#ifdef EXT_RESOURCES
struct bcm_sdhci_softc *sc;
struct mmc_ios *ios;
#endif
int rv;
#ifdef EXT_RESOURCES
sc = device_get_softc(bus);
ios = &sc->sc_slot.host.ios;
@ -407,17 +410,20 @@ bcm_sdhci_update_ios(device_t bus, device_t child)
if (sc->sc_mmc_helper.vqmmc_supply)
regulator_enable(sc->sc_mmc_helper.vqmmc_supply);
}
#endif
rv = sdhci_generic_update_ios(bus, child);
if (rv != 0)
return (rv);
#ifdef EXT_RESOURCES
if (ios->power_mode == power_off) {
if (sc->sc_mmc_helper.vmmc_supply)
regulator_disable(sc->sc_mmc_helper.vmmc_supply);
if (sc->sc_mmc_helper.vqmmc_supply)
regulator_disable(sc->sc_mmc_helper.vqmmc_supply);
}
#endif
return (0);
}