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| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2024-09-11 11:09:09 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-09-13 14:09:29 +0200 |
| commit | cd3689b6772fbc1a4513934a5204fd2fa5b4426b (patch) | |
| tree | 9c6a26e5a10e03a7778cd0a4c30e9248d8505688 | |
| parent | 73048a832587520c6222bacbe1bc7121409d8861 (diff) | |
| download | linux-cd3689b6772fbc1a4513934a5204fd2fa5b4426b.tar.gz linux-cd3689b6772fbc1a4513934a5204fd2fa5b4426b.tar.bz2 linux-cd3689b6772fbc1a4513934a5204fd2fa5b4426b.zip | |
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 <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>
| -rw-r--r-- | drivers/mmc/core/regulator.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mmc/core/regulator.c b/drivers/mmc/core/regulator.c index 005247a49e51..01747ab1024e 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"); } |