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Commit 76726472 authored by Rabin Vincent's avatar Rabin Vincent Committed by Ulf Hansson
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mmc: usdhi6rol0: handle probe deferral for regulator 



We ignore errors from mmc_regulator_get_supply() because the usage of
the regulators is optional for the driver, but we still need to check
for and handle EPROBE_DEFER, like it's done in for example dw_mmc.
Otherwise we might end up not using the specified regulators just
because of probe order.

Signed-off-by: default avatarRabin Vincent <rabin.vincent@axis.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent da795ec2

drivers/mmc/host/usdhi6rol0.c

+4 −2
Original line number Diff line number Diff line
@@ -1715,12 +1715,14 @@ static int usdhi6_probe(struct platform_device *pdev) 
	if (!mmc)

		return -ENOMEM;



	ret = mmc_regulator_get_supply(mmc);

	if (ret == -EPROBE_DEFER)

		goto e_free_mmc;



	ret = mmc_of_parse(mmc);

	if (ret < 0)

		goto e_free_mmc;



	mmc_regulator_get_supply(mmc);



	host		= mmc_priv(mmc);

	host->mmc	= mmc;

	host->wait	= USDHI6_WAIT_FOR_REQUEST;