diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-gpio.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-gpio.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 362d3b9dd3b6..2d532cc042f5 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -286,11 +286,11 @@ static int i2c_gpio_probe(struct platform_device *pdev) /* * First get the GPIO pins; if it fails, we'll defer the probe. - * If the SDA line is marked from platform data or device tree as - * "open drain" it means something outside of our control is making - * this line being handled as open drain, and we should just handle - * it as any other output. Else we enforce open drain as this is - * required for an I2C bus. + * If the SCL/SDA lines are marked "open drain" by platform data or + * device tree then this means that something outside of our control is + * marking these lines to be handled as open drain, and we should just + * handle them as we handle any other output. Else we enforce open + * drain as this is required for an I2C bus. */ if (pdata->sda_is_open_drain) gflags = GPIOD_OUT_HIGH; @@ -300,13 +300,6 @@ static int i2c_gpio_probe(struct platform_device *pdev) if (IS_ERR(priv->sda)) return PTR_ERR(priv->sda); - /* - * If the SCL line is marked from platform data or device tree as - * "open drain" it means something outside of our control is making - * this line being handled as open drain, and we should just handle - * it as any other output. Else we enforce open drain as this is - * required for an I2C bus. - */ if (pdata->scl_is_open_drain) gflags = GPIOD_OUT_HIGH; else |