From: Peter Meerwald Date: Wed, 18 Sep 2013 21:47:00 +0000 (+0100) Subject: iio: Fix mcp4725 dev-to-indio_dev conversion in suspend/resume X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a97dd06948e6ba1ff4fa2e046dd573b4f42a45c1;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git iio: Fix mcp4725 dev-to-indio_dev conversion in suspend/resume dev_to_iio_dev() is a false friend Signed-off-by: Peter Meerwald Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c index 1f4a48e6a82c..1397b6e0e414 100644 --- a/drivers/iio/dac/mcp4725.c +++ b/drivers/iio/dac/mcp4725.c @@ -37,21 +37,21 @@ struct mcp4725_data { static int mcp4725_suspend(struct device *dev) { - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - struct mcp4725_data *data = iio_priv(indio_dev); + struct mcp4725_data *data = iio_priv(i2c_get_clientdata( + to_i2c_client(dev))); u8 outbuf[2]; outbuf[0] = (data->powerdown_mode + 1) << 4; outbuf[1] = 0; data->powerdown = true; - return i2c_master_send(to_i2c_client(dev), outbuf, 2); + return i2c_master_send(data->client, outbuf, 2); } static int mcp4725_resume(struct device *dev) { - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - struct mcp4725_data *data = iio_priv(indio_dev); + struct mcp4725_data *data = iio_priv(i2c_get_clientdata( + to_i2c_client(dev))); u8 outbuf[2]; /* restore previous DAC value */ @@ -59,7 +59,7 @@ static int mcp4725_resume(struct device *dev) outbuf[1] = data->dac_value & 0xff; data->powerdown = false; - return i2c_master_send(to_i2c_client(dev), outbuf, 2); + return i2c_master_send(data->client, outbuf, 2); } #ifdef CONFIG_PM_SLEEP