From cd3689b6772fbc1a4513934a5204fd2fa5b4426b Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Wed, 11 Sep 2024 11:09:09 +0200 Subject: [PATCH] mmc: core: Use dev_err_probe for deferred regulators 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 Link: https://lore.kernel.org/r/20240911090910.3060749-1-alexander.stein@ew.tq-group.com Signed-off-by: Ulf Hansson --- 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"); } -- 2.50.1