In case vmmc or vqmmc regulator is not available yet, use dev_err_probe
in order to set a deferred probe reason. This is a helpful hint in
/sys/kernel/debug/devices_deferred
Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
---
drivers/mmc/core/regulator.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/core/regulator.c b/drivers/mmc/core/regulator.c
index 005247a49e51b..01747ab1024ec 100644
--- a/drivers/mmc/core/regulator.c
+++ b/drivers/mmc/core/regulator.c
@@ -255,7 +255,9 @@ int mmc_regulator_get_supply(struct mmc_host *mmc)
if (IS_ERR(mmc->supply.vmmc)) {
if (PTR_ERR(mmc->supply.vmmc) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ return dev_err_probe(dev, -EPROBE_DEFER,
+ "vmmc regulator not available\n");
+
dev_dbg(dev, "No vmmc regulator found\n");
} else {
ret = mmc_regulator_get_ocrmask(mmc->supply.vmmc);
@@ -267,7 +269,9 @@ int mmc_regulator_get_supply(struct mmc_host *mmc)
if (IS_ERR(mmc->supply.vqmmc)) {
if (PTR_ERR(mmc->supply.vqmmc) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ return dev_err_probe(dev, -EPROBE_DEFER,
+ "vqmmc regulator not available\n");
+
dev_dbg(dev, "No vqmmc regulator found\n");
}
--
2.34.1
