From: Philip Rakity <prakity@xxxxxxxxxxx>
The vmmc regulator should not rely on it being enabled in
the platform code. Expliciitly enable and disable the
regulator.
Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ac50d35..8c58865 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2908,7 +2908,8 @@ int sdhci_add_host(struct sdhci_host *host)
if (IS_ERR(host->vmmc)) {
pr_info("%s: no vmmc regulator found\n", mmc_hostname(mmc));
host->vmmc = NULL;
- }
+ } else
+ regulator_enable(host->vmmc);
#ifdef CONFIG_REGULATOR
if (host->vmmc) {
@@ -3165,8 +3166,10 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
tasklet_kill(&host->card_tasklet);
tasklet_kill(&host->finish_tasklet);
- if (host->vmmc)
+ if (host->vmmc) {
+ regulator_disable(host->vmmc);
regulator_put(host->vmmc);
+ }
if (host->vqmmc) {
regulator_disable(host->vqmmc);
--
1.7.0.4
--
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