diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-platdrv.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 17167cd4812d..adcf4c3a81f0 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -41,10 +41,6 @@ #include <linux/platform_data/i2c-designware.h> #include "i2c-designware-core.h" -static struct i2c_algorithm i2c_dw_algo = { - .master_xfer = i2c_dw_xfer, - .functionality = i2c_dw_func, -}; static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev) { return clk_get_rate(dev->clk)/1000; @@ -155,8 +151,6 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) if (IS_ERR(dev->base)) return PTR_ERR(dev->base); - init_completion(&dev->cmd_complete); - mutex_init(&dev->lock); dev->dev = &pdev->dev; dev->irq = irq; platform_set_drvdata(pdev, dev); @@ -231,33 +225,15 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) dev->rx_fifo_depth = ((param1 >> 8) & 0xff) + 1; dev->adapter.nr = pdev->id; } - r = i2c_dw_init(dev); - if (r) - return r; - - i2c_dw_disable_int(dev); - r = devm_request_irq(&pdev->dev, dev->irq, i2c_dw_isr, IRQF_SHARED, - pdev->name, dev); - if (r) { - dev_err(&pdev->dev, "failure requesting irq %i\n", dev->irq); - return r; - } adap = &dev->adapter; - i2c_set_adapdata(adap, dev); adap->owner = THIS_MODULE; adap->class = I2C_CLASS_DEPRECATED; - strlcpy(adap->name, "Synopsys DesignWare I2C adapter", - sizeof(adap->name)); - adap->algo = &i2c_dw_algo; - adap->dev.parent = &pdev->dev; adap->dev.of_node = pdev->dev.of_node; - r = i2c_add_numbered_adapter(adap); - if (r) { - dev_err(&pdev->dev, "failure adding adapter\n"); + r = i2c_dw_probe(dev); + if (r) return r; - } if (dev->pm_runtime_disabled) { pm_runtime_forbid(&pdev->dev); |