[PATCH] OMAP2: I2C: Use clock id

[Komal Shah <komal_shah802003@yahoo.com>]

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Tony,

Attached patch uses clock id for I2C clocks on OMAP2. Tested with H4.

Signed-off-by: Komal Shah <komal_shah802003@yahoo.com>

---Komal Shah
http://komalshah.blogspot.com/

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diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 7a7ae6b..6c78d47 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -1698,7 +1698,8 @@ static struct clk hdq_fck = {
 };
 
 static struct clk i2c2_ick = {
-	.name		= "i2c2_ick",
+	.name		= "i2c_ick",
+	.id		= 2,
 	.parent		= &l4_ck,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
 	.enable_reg	= (void __iomem *)&CM_ICLKEN1_CORE,
@@ -1707,7 +1708,8 @@ static struct clk i2c2_ick = {
 };
 
 static struct clk i2c2_fck = {
-	.name		= "i2c2_fck",
+	.name		= "i2c_fck",
+	.id		= 2,
 	.parent		= &func_12m_ck,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
 	.enable_reg	= (void __iomem *)&CM_FCLKEN1_CORE,
@@ -1725,7 +1727,8 @@ static struct clk i2chs2_fck = {
 };
 
 static struct clk i2c1_ick = {
-	.name		= "i2c1_ick",
+	.name		= "i2c_ick",
+	.id		= 1,
 	.parent		= &l4_ck,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
 	.enable_reg	= (void __iomem *)&CM_ICLKEN1_CORE,
@@ -1734,7 +1737,8 @@ static struct clk i2c1_ick = {
 };
 
 static struct clk i2c1_fck = {
-	.name		= "i2c1_fck",
+	.name		= "i2c_fck",
+	.id		= 1,
 	.parent		= &func_12m_ck,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
 	.enable_reg	= (void __iomem *)&CM_FCLKEN1_CORE,
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index d64d37f..f416d19 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -162,19 +162,17 @@ static inline u16 omap_i2c_read_reg(stru
 }
 
 #ifdef CONFIG_ARCH_OMAP24XX
-static int omap_i2c_get_clocks(struct omap_i2c_dev *dev, int bus)
+static int omap_i2c_get_clocks(struct omap_i2c_dev *dev)
 {
 	if (!cpu_is_omap24xx())
 		return 0;
 
-	dev->iclk = clk_get(NULL,
-		bus == 1 ? "i2c1_ick" : "i2c2_ick");
+	dev->iclk = clk_get(dev->dev, "i2c_ick");
 	if (IS_ERR(dev->iclk)) {
 		return -ENODEV;
 	}
 
-	dev->fclk = clk_get(NULL,
-		bus == 1 ? "i2c1_fck" : "i2c2_fck");
+	dev->fclk = clk_get(dev->dev, "i2c_fck");
 	if (IS_ERR(dev->fclk)) {
 		clk_put(dev->fclk);
 		return -ENODEV;
@@ -202,7 +200,7 @@ static void omap_i2c_disable_clocks(stru
 }
 
 #else
-#define omap_i2c_get_clocks(x, y)		0
+#define omap_i2c_get_clocks(x)		0
 #define omap_i2c_enable_clocks(x)	do {} while (0)
 #define omap_i2c_disable_clocks(x)	do {} while (0)
 #define omap_i2c_put_clocks(x)		do {} while (0)
@@ -619,7 +617,7 @@ omap_i2c_probe(struct platform_device *p
 	dev->base = (void __iomem *) IO_ADDRESS(mem->start);
 	platform_set_drvdata(pdev, dev);
 
-	if ((r = omap_i2c_get_clocks(dev, pdev->id)) != 0)
+	if ((r = omap_i2c_get_clocks(dev)) != 0)
 		goto do_free_mem;
 
 	omap_i2c_enable_clocks(dev);

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