linux-kernel - [PATCH] mmc: mmci: Cascade EPROBE

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Message-ID: <1427247589-1229-1-git-send-email-bjorn.andersson@sonymobile.com>
Date:	Tue, 24 Mar 2015 18:39:49 -0700
From:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
To:	Russell King <linux@....linux.org.uk>,
	Chris Ball <chris@...ntf.net>,
	Ulf Hansson <ulf.hansson@...aro.org>
CC:	<linux-mmc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] mmc: mmci: Cascade EPROBE_DEFER from regulators.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...ymobile.com>
---
 drivers/mmc/host/mmci.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 7fe1619..fb26674 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1613,7 +1613,10 @@ static int mmci_probe(struct amba_device *dev,
 	dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max);
 
 	/* Get regulators and the supported OCR mask */
-	mmc_regulator_get_supply(mmc);
+	ret = mmc_regulator_get_supply(mmc);
+	if (ret == -EPROBE_DEFER)
+		goto clk_disable;
+
 	if (!mmc->ocr_avail)
 		mmc->ocr_avail = plat->ocr_mask;
 	else if (plat->ocr_mask)
-- 
1.8.2.2

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