---

yaml
---
r: 308451
b: refs/heads/master
c: 531183e
h: refs/heads/master
i:
  308449: d4cf27c
  308447: c776a6c
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ad33707417e4fa3dd4b12f9ed912e2349a984026
+refs/heads/master: 531183e5d27312d68fab40352cd13426aa761473

trunk/drivers/i2c/busses/i2c-mpc.c

@@ -64,6 +64,9 @@ struct mpc_i2c {
 	struct i2c_adapter adap;
 	int irq;
 	u32 real_clk;
+#ifdef CONFIG_PM
+	u8 fdr, dfsrr;
+#endif
 };
 
 struct mpc_i2c_divider {
@@ -703,6 +706,30 @@ static int __devexit fsl_i2c_remove(struct platform_device *op)
 	return 0;
 };
 
+#ifdef CONFIG_PM
+static int mpc_i2c_suspend(struct device *dev)
+{
+	struct mpc_i2c *i2c = dev_get_drvdata(dev);
+
+	i2c->fdr = readb(i2c->base + MPC_I2C_FDR);
+	i2c->dfsrr = readb(i2c->base + MPC_I2C_DFSRR);
+
+	return 0;
+}
+
+static int mpc_i2c_resume(struct device *dev)
+{
+	struct mpc_i2c *i2c = dev_get_drvdata(dev);
+
+	writeb(i2c->fdr, i2c->base + MPC_I2C_FDR);
+	writeb(i2c->dfsrr, i2c->base + MPC_I2C_DFSRR);
+
+	return 0;
+}
+
+SIMPLE_DEV_PM_OPS(mpc_i2c_pm_ops, mpc_i2c_suspend, mpc_i2c_resume);
+#endif
+
 static struct mpc_i2c_data mpc_i2c_data_512x __devinitdata = {
 	.setup = mpc_i2c_setup_512x,
 };
@@ -747,6 +774,9 @@ static struct platform_driver mpc_i2c_driver = {
 		.owner = THIS_MODULE,
 		.name = DRV_NAME,
 		.of_match_table = mpc_i2c_of_match,
+#ifdef CONFIG_PM
+		.pm = &mpc_i2c_pm_ops,
+#endif
 	},
 };