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From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/5] mmc: dw_mmc: Indicate that regulators may be absent
Date: Tue, 30 Jul 2013 12:46:16 +0100	[thread overview]
Message-ID: <1375184777-25404-4-git-send-email-broonie@kernel.org> (raw)
In-Reply-To: <1375184777-25404-1-git-send-email-broonie@kernel.org>

From: Mark Brown <broonie@linaro.org>

Use regulator_get_optional() to tell the core that requests for regulators
can fail in a real system.

Signed-off-by: Mark Brown <broonie@linaro.org>
---
 drivers/mmc/host/dw_mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index ee5f167..5424073 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2231,7 +2231,7 @@ int dw_mci_probe(struct dw_mci *host)
 		}
 	}
 
-	host->vmmc = devm_regulator_get(host->dev, "vmmc");
+	host->vmmc = devm_regulator_get_optional(host->dev, "vmmc");
 	if (IS_ERR(host->vmmc)) {
 		ret = PTR_ERR(host->vmmc);
 		if (ret == -EPROBE_DEFER)
-- 
1.8.3.2

  parent reply	other threads:[~2013-07-30 11:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-30 11:46 [PATCH 1/5] regulator: core: Provide hints to the core about optional supplies Mark Brown
2013-07-30 11:46 ` [PATCH 2/5] mmc: core: Indicate that vmmcq may be absent Mark Brown
2013-07-30 11:46 ` [PATCH 3/5] mmc: sdhci: Indicate that regulators " Mark Brown
2013-07-30 11:46 ` Mark Brown [this message]
2013-07-30 13:33   ` [PATCH 4/5] mmc: dw_mmc: " Seungwon Jeon
2013-07-31  3:29     ` Jaehoon Chung
2013-07-30 11:46 ` [PATCH 5/5] mmc: pxamci: " Mark Brown

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