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-rw-r--r--drivers/mmc/host/sdhci.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 31c14b0..cd65d47 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3027,6 +3027,16 @@ int sdhci_setup_host(struct sdhci_host *host)
mmc = host->mmc;
+ /*
+ * If there are external regulators, get them. Note this must be done
+ * early before resetting the host and reading the capabilities so that
+ * the host can take the appropriate action if regulators are not
+ * available.
+ */
+ ret = mmc_regulator_get_supply(mmc);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+
sdhci_read_caps(host);
override_timeout_clk = host->timeout_clk;
@@ -3259,11 +3269,6 @@ int sdhci_setup_host(struct sdhci_host *host)
mmc_gpio_get_cd(host->mmc) < 0)
mmc->caps |= MMC_CAP_NEEDS_POLL;
- /* If there are external regulators, get them */
- ret = mmc_regulator_get_supply(mmc);
- if (ret == -EPROBE_DEFER)
- goto undma;
-
/* If vqmmc regulator and no 1.8V signalling, then there's no UHS */
if (!IS_ERR(mmc->supply.vqmmc)) {
ret = regulator_enable(mmc->supply.vqmmc);
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