[ARM] omap: convert OMAP drivers to use ioremap()

[linux-2.6-omap-h63xx.git] / drivers / i2c / busses / i2c-omap.c

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 7ba31770d773245102b4ece0dc9393af76791a3b..608038d64f81e7b6f0856fcad9b2faeae6fa830e 100644 (file)
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -589,11 +589,16 @@ omap_i2c_probe(struct platform_device *pdev)
 
        dev->dev = &pdev->dev;
        dev->irq = irq->start;
-       dev->base = (void __iomem *) IO_ADDRESS(mem->start);
+       dev->base = ioremap(mem->start, mem->end - mem->start + 1);
+       if (!dev->base) {
+               r = -ENOMEM;
+               goto err_free_mem;
+       }
+
        platform_set_drvdata(pdev, dev);
 
        if ((r = omap_i2c_get_clocks(dev)) != 0)
-               goto err_free_mem;
+               goto err_iounmap;
 
        omap_i2c_unidle(dev);
 
@@ -640,6 +645,8 @@ err_unuse_clocks:
        omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
        omap_i2c_idle(dev);
        omap_i2c_put_clocks(dev);
+err_iounmap:
+       iounmap(dev->base);
 err_free_mem:
        platform_set_drvdata(pdev, NULL);
        kfree(dev);
@@ -661,6 +668,7 @@ omap_i2c_remove(struct platform_device *pdev)
        i2c_del_adapter(&dev->adapter);
        omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
        omap_i2c_put_clocks(dev);
+       iounmap(dev->base);
        kfree(dev);
        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        release_mem_region(mem->start, (mem->end - mem->start) + 1);
@@ -693,3 +701,4 @@ module_exit(omap_i2c_exit_driver);
 MODULE_AUTHOR("MontaVista Software, Inc. (and others)");
 MODULE_DESCRIPTION("TI OMAP I2C bus adapter");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:i2c_omap");