Merge branch 'linus' into perf/urgent

Merge back Linus's latest branch so that we pick up the uprobes changes.

( I tested this branch locally and while it's one from the middle of the
  merge window it's a good one to base further work off. )

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 15 insertions, 7 deletions

diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 7fa73eed84a7..04eb441b6ce1 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -27,8 +27,10 @@
 #include <linux/jiffies.h>
 #include <linux/io.h>
 #include <linux/pinctrl/consumer.h>
-
-#include <mach/common.h>
+#include <linux/stmp_device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_i2c.h>
 
 #define DRIVER_NAME "mxs-i2c"
 
@@ -112,13 +114,9 @@ struct mxs_i2c_dev {
 	struct i2c_adapter adapter;
 };
 
-/*
- * TODO: check if calls to here are really needed. If not, we could get rid of
- * mxs_reset_block and the mach-dependency. Needs an I2C analyzer, probably.
- */
 static void mxs_i2c_reset(struct mxs_i2c_dev *i2c)
 {
-	mxs_reset_block(i2c->regs);
+	stmp_reset_block(i2c->regs);
 	writel(MXS_I2C_IRQ_MASK << 8, i2c->regs + MXS_I2C_CTRL1_SET);
 	writel(MXS_I2C_QUEUECTRL_PIO_QUEUE_MODE,
 			i2c->regs + MXS_I2C_QUEUECTRL_SET);
@@ -371,6 +369,7 @@ static int __devinit mxs_i2c_probe(struct platform_device *pdev)
 	adap->algo = &mxs_i2c_algo;
 	adap->dev.parent = dev;
 	adap->nr = pdev->id;
+	adap->dev.of_node = pdev->dev.of_node;
 	i2c_set_adapdata(adap, i2c);
 	err = i2c_add_numbered_adapter(adap);
 	if (err) {
@@ -380,6 +379,8 @@ static int __devinit mxs_i2c_probe(struct platform_device *pdev)
 		return err;
 	}
 
+	of_i2c_register_devices(adap);
+
 	return 0;
 }
 
@@ -399,10 +400,17 @@ static int __devexit mxs_i2c_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id mxs_i2c_dt_ids[] = {
+	{ .compatible = "fsl,imx28-i2c", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, mxs_i2c_dt_ids);
+
 static struct platform_driver mxs_i2c_driver = {
 	.driver = {
 		   .name = DRIVER_NAME,
 		   .owner = THIS_MODULE,
+		   .of_match_table = mxs_i2c_dt_ids,
 		   },
 	.remove = __devexit_p(mxs_i2c_remove),
 };