mmc: Use regulator_set_enable_if_allowed
With the commit 4fcba5d556b4 ("regulator: implement basic reference
counter") the return value of regulator_set_enable may be EALREADY or
EBUSY for fixed/gpio regulators.
Change to use the more relaxed regulator_set_enable_if_allowed to
continue if regulator already was enabled or disabled.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # P895 Tegra 3;
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org> # rockpro64-rk3399
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 31cfda2..089a044 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2775,9 +2775,10 @@
{
#if CONFIG_IS_ENABLED(DM_MMC) && CONFIG_IS_ENABLED(DM_REGULATOR)
if (mmc->vmmc_supply) {
- int ret = regulator_set_enable(mmc->vmmc_supply, true);
+ int ret = regulator_set_enable_if_allowed(mmc->vmmc_supply,
+ true);
- if (ret && ret != -EACCES) {
+ if (ret && ret != -ENOSYS) {
printf("Error enabling VMMC supply : %d\n", ret);
return ret;
}
@@ -2791,9 +2792,10 @@
mmc_set_clock(mmc, 0, MMC_CLK_DISABLE);
#if CONFIG_IS_ENABLED(DM_MMC) && CONFIG_IS_ENABLED(DM_REGULATOR)
if (mmc->vmmc_supply) {
- int ret = regulator_set_enable(mmc->vmmc_supply, false);
+ int ret = regulator_set_enable_if_allowed(mmc->vmmc_supply,
+ false);
- if (ret && ret != -EACCES) {
+ if (ret && ret != -ENOSYS) {
pr_debug("Error disabling VMMC supply : %d\n", ret);
return ret;
}