linux-kernel - [PATCH 6/6] crypto: ux500/hash - Enable DT probing of the driver

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Message-Id: <1368703646-26418-7-git-send-email-lee.jones@linaro.org>
Date:	Thu, 16 May 2013 12:27:26 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	arnd@...db.de, linus.walleij@...ricsson.com,
	srinidhi.kasagar@...ricsson.com, Lee Jones <lee.jones@...aro.org>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	linux-crypto@...r.kernel.org
Subject: [PATCH 6/6] crypto: ux500/hash - Enable DT probing of the driver

By providing an OF match table with a suitable compatible string, we
can ensure the ux500-hasht driver is probed by supplying an associated
DT node in a given platform's Device Tree.

Cc: Herbert Xu <herbert@...dor.apana.org.au>
Cc: linux-crypto@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/crypto/ux500/hash/hash_core.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 9ca6fbb..f89fe8a 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1981,6 +1981,11 @@ static int ux500_hash_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(ux500_hash_pm, ux500_hash_suspend, ux500_hash_resume);
 
+static const struct of_device_id ux500_hash_match[] = {
+        { .compatible = "stericsson,ux500-hash" },
+        { },
+};
+
 static struct platform_driver hash_driver = {
 	.probe  = ux500_hash_probe,
 	.remove = ux500_hash_remove,
@@ -1988,6 +1993,7 @@ static struct platform_driver hash_driver = {
 	.driver = {
 		.owner = THIS_MODULE,
 		.name  = "hash1",
+		.of_match_table = ux500_hash_match,
 		.pm    = &ux500_hash_pm,
 	}
 };
-- 
1.7.10.4

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