linux-kernel - [PATCH 04/05] i2c-sh_mobile: IORESOURCE

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Date:	Fri, 18 Jul 2008 16:40:36 +0900
From:	Magnus Damm <magnus.damm@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-sh@...r.kernel.org, gregkh@...e.de, lethal@...ux-sh.org,
	i2c@...sensors.org, Magnus Damm <magnus.damm@...il.com>,
	akpm@...ux-foundation.org
Subject: [PATCH 04/05] i2c-sh_mobile: IORESOURCE_CLK support

From: Magnus Damm <damm@...l.co.jp>

This patch makes the i2c-sh_mobile driver get the clock name from the
struct resource with type IORESOURCE_CLK provided by the platform data.

Signed-off-by: Magnus Damm <damm@...l.co.jp>
---

 drivers/i2c/busses/i2c-sh_mobile.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

--- 0001/drivers/i2c/busses/i2c-sh_mobile.c
+++ work/drivers/i2c/busses/i2c-sh_mobile.c	2008-07-18 14:56:40.000000000 +0900
@@ -390,13 +390,19 @@ static int sh_mobile_i2c_probe(struct pl
 	int size;
 	int ret;
 
+	res = platform_get_resource(dev, IORESOURCE_CLK, 0);
+	if (res == NULL || res->name == NULL) {
+		dev_err(&dev->dev, "cannot find CLK resource\n");
+		return -ENOENT;
+	}
+
 	pd = kzalloc(sizeof(struct sh_mobile_i2c_data), GFP_KERNEL);
 	if (pd == NULL) {
 		dev_err(&dev->dev, "cannot allocate private data\n");
 		return -ENOMEM;
 	}
 
-	pd->clk = clk_get(&dev->dev, "peripheral_clk");
+	pd->clk = clk_get(&dev->dev, res->name);
 	if (IS_ERR(pd->clk)) {
 		dev_err(&dev->dev, "cannot get peripheral clock\n");
 		ret = PTR_ERR(pd->clk);
--
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