diff mbox

[4/5] mmc: dw_mmc: Indicate that regulators may be absent

Message ID 1375184777-25404-4-git-send-email-broonie@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Brown July 30, 2013, 11:46 a.m. UTC 
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(-)

Comments

Seungwon Jeon July 30, 2013, 1:33 p.m. UTC | #1 
On Tue, July 30, 2013, Mark Brown wrote:
> 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>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>

Thanks,
Seungwon Jeon
Jaehoon Chung July 31, 2013, 3:29 a.m. UTC | #2 
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>

Best Regards,
Jaehoon Chung

On 07/30/2013 10:33 PM, Seungwon Jeon wrote:
> On Tue, July 30, 2013, Mark Brown wrote:
>> 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>
> Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
> 
> Thanks,
> Seungwon Jeon
> 
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diff mbox

Patch

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)