From: Ulf Hansson Date: Thu, 11 Dec 2014 13:35:55 +0000 (+0100) Subject: mmc: mmci: Do pm_runtime_put() after the host has been added X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6f2d3c89db7c2ef6ceb03feefa325f52ea639a41;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git mmc: mmci: Do pm_runtime_put() after the host has been added 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 moving the call to pm_runtime_put() after mmc_add_host(). Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 8232e9a02d40..88aefa6fa8b1 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1739,10 +1739,10 @@ 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); mmc_add_host(mmc); + pm_runtime_put(&dev->dev); return 0; clk_disable: