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mmc: core: Use dev_err_probe for deferred regulators

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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@ew.tq-group.com>
Link: https://lore.kernel.org/r/20240911090910.3060749-1-alexander.stein@ew.tq-group.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Alexander Stein 2024-09-11 11:09:09 +02:00 committed by Ulf Hansson
parent 73048a8325
commit cd3689b677
1 changed files with 6 additions and 2 deletions
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8
drivers/mmc/core/regulator.c
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@ -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");
}