| Message ID | 1418982622-8118-1-git-send-email-ulf.hansson@linaro.org |
|---|---|
| State | New |
| Headers | show
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[90.231.160.185]) by mx.google.com with ESMTPSA id dx2sm1264368lbc.49.2014.12.19.01.50.25 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 19 Dec 2014 01:50:25 -0800 (PST) From: Ulf Hansson <ulf.hansson@linaro.org> To: linux-mmc@vger.kernel.org, Ulf Hansson <ulf.hansson@linaro.org>, Chris Ball <chris@printf.net> Cc: Russell King <linux@arm.linux.org.uk> Subject: [PATCH] mmc: mmci: Use pm_runtime_put_noidle() during ->probe() Date: Fri, 19 Dec 2014 10:50:22 +0100 Message-Id: <1418982622-8118-1-git-send-email-ulf.hansson@linaro.org> X-Mailer: git-send-email 1.9.1 X-Removed-Original-Auth: Dkim didn't pass. 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diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 8232e9a..3a05fca 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1739,7 +1739,7 @@ static int mmci_probe(struct amba_device *dev, pm_runtime_set_autosuspend_delay(&dev->dev, 50); pm_runtime_use_autosuspend(&dev->dev); - pm_runtime_put(&dev->dev); + pm_runtime_put_noidle(&dev->dev); mmc_add_host(mmc);
Previously the pm_runtime_put() caused the device to be runtime PM suspended, but then immediately being resumed when we add the host. Prevent this unnecessary runtime PM suspend/resume cycle during ->probe() by using the pm_runtime_put_noidle() variant instead. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> --- drivers/mmc/host/mmci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)