linux-kernel - [PATCH v2 07/10] driver core: Add support for links to already probed drivers

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Date:	Fri, 17 Jun 2016 08:26:57 +0200
From:	Marek Szyprowski <m.szyprowski@...sung.com>
To:	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	iommu@...ts.linux-foundation.org,
	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc:	Marek Szyprowski <m.szyprowski@...sung.com>,
	Joerg Roedel <joro@...tes.org>,
	Inki Dae <inki.dae@...sung.com>, Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Mark Brown <broonie@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH v2 07/10] driver core: Add support for links to already probed
 drivers

Set proper link state if link is created between already probed supplier
device and to be probed consumer device.

Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
---
 drivers/base/core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 4e778539b750..d9c5c5542a6b 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -125,7 +125,9 @@ struct devlink *device_link_add(struct device *consumer,
 
 	link->flags = flags;
 	link->status = (flags & DEVICE_LINK_PROBE_TIME) ?
-			DEVICE_LINK_CONSUMER_PROBE : DEVICE_LINK_DORMANT;
+			DEVICE_LINK_CONSUMER_PROBE :
+			(supplier->driver ? DEVICE_LINK_AVAILABLE :
+			 DEVICE_LINK_DORMANT);
 	spin_lock_init(&link->lock);
 
 	/*
-- 
1.9.1