1/ if regulator_get fails, return an error. This is important if it failed with EPROBE_DEFER, as the probe needs to be deferred.
2/ Don't set .set_power until the regulator has been found, or the deferred probe will not bother calling omap_hsmmc_reg_get(). Signed-off-by: NeilBrown <ne...@suse.de> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 389a3ee..f052c29 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -299,12 +299,12 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) struct regulator *reg; int ocr_value = 0; - mmc_slot(host).set_power = omap_hsmmc_set_power; - reg = regulator_get(host->dev, "vmmc"); if (IS_ERR(reg)) { dev_dbg(host->dev, "vmmc regulator missing\n"); + return PTR_ERR(reg); } else { + mmc_slot(host).set_power = omap_hsmmc_set_power; host->vcc = reg; ocr_value = mmc_regulator_get_ocrmask(reg); if (!mmc_slot(host).ocr_mask) {
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