[i2c] [PATCH 04/05] i2c-sh_mobile: IORESOURCE_CLK support

[Magnus Damm]

From: Magnus Damm <damm at igel.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 at igel.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);