diff options
Diffstat (limited to 'include/acpi/acpi_device.h')
| -rw-r--r-- | include/acpi/acpi_device.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/acpi/acpi_device.h b/include/acpi/acpi_device.h index ed4acd912a..2c8846250b 100644 --- a/include/acpi/acpi_device.h +++ b/include/acpi/acpi_device.h @@ -171,10 +171,11 @@ enum acpi_gpio_polarity { * @io_restrict: I/O restriction setting * @polarity: GPIO polarity * - * Note that GpioIo doesn't have any means of Active Low / High setting, so a - * _DSD must be provided to mitigate this. + * Note that GpioIo() doesn't have any means of Active Low / High setting, so a + * _DSD must be provided to mitigate this. This parameter does not make sense + * for GpioInt() since it has its own means to define it. * - * GpioIo doesn't properly communicate the initial state of the output pin, + * GpioIo() doesn't properly communicate the initial state of the output pin, * thus Linux assumes the simple rule: * * Pull Bias Polarity Requested... @@ -184,7 +185,7 @@ enum acpi_gpio_polarity { * assuming non-active (Polarity = !Pull Bias) * * Down Low as low, assuming active - * Down High as high, assuming non-active + * Down High as low, assuming non-active * Up Low as high, assuming non-active * Up High as high, assuming active * |