diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index e7eb7bf9ddec..608038d64f81 100644 --- 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); |