Loading Documentation/ABI/testing/sysfs-firmware-acpi +3 −3 Original line number Diff line number Diff line Loading @@ -108,15 +108,15 @@ Description: number of a "General Purpose Events" (GPE). A GPE vectors to a specified handler in AML, which can do a anything the BIOS writer wants from can do anything the BIOS writer wants from OS context. GPE 0x12, for example, would vector to a level or edge handler called _L12 or _E12. The handler may do its business and return. Or the handler may send send a Notify event Or the handler may send a Notify event to a Linux device driver registered on an ACPI device, such as a battery, or a processor. To figure out where all the SCI's are coming from, To figure out where all the SCIs are coming from, /sys/firmware/acpi/interrupts contains a file listing every possible source, and the count of how many times it has triggered:: Loading Documentation/firmware-guide/acpi/gpio-properties.rst +2 −2 Original line number Diff line number Diff line Loading @@ -92,8 +92,8 @@ and polarity settings. The table below shows the expectations: | | Low | as low, assuming active | +-------------+-------------+-----------------------------------------------+ That said, for our above example the both GPIOs, since the bias setting is explicit and _DSD is present, will be treated as active with a high That said, for our above example, since the bias setting is explicit and _DSD is present, both GPIOs will be treated as active with a high polarity and Linux will configure the pins in this state until a driver reprograms them differently. Loading drivers/acpi/bus.c +1 −1 Original line number Diff line number Diff line Loading @@ -1406,7 +1406,7 @@ static int __init acpi_bus_init(void) goto error1; /* * Register the for all standard device notifications. * Register for all standard device notifications. */ status = acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, Loading Loading
Documentation/ABI/testing/sysfs-firmware-acpi +3 −3 Original line number Diff line number Diff line Loading @@ -108,15 +108,15 @@ Description: number of a "General Purpose Events" (GPE). A GPE vectors to a specified handler in AML, which can do a anything the BIOS writer wants from can do anything the BIOS writer wants from OS context. GPE 0x12, for example, would vector to a level or edge handler called _L12 or _E12. The handler may do its business and return. Or the handler may send send a Notify event Or the handler may send a Notify event to a Linux device driver registered on an ACPI device, such as a battery, or a processor. To figure out where all the SCI's are coming from, To figure out where all the SCIs are coming from, /sys/firmware/acpi/interrupts contains a file listing every possible source, and the count of how many times it has triggered:: Loading
Documentation/firmware-guide/acpi/gpio-properties.rst +2 −2 Original line number Diff line number Diff line Loading @@ -92,8 +92,8 @@ and polarity settings. The table below shows the expectations: | | Low | as low, assuming active | +-------------+-------------+-----------------------------------------------+ That said, for our above example the both GPIOs, since the bias setting is explicit and _DSD is present, will be treated as active with a high That said, for our above example, since the bias setting is explicit and _DSD is present, both GPIOs will be treated as active with a high polarity and Linux will configure the pins in this state until a driver reprograms them differently. Loading
drivers/acpi/bus.c +1 −1 Original line number Diff line number Diff line Loading @@ -1406,7 +1406,7 @@ static int __init acpi_bus_init(void) goto error1; /* * Register the for all standard device notifications. * Register for all standard device notifications. */ status = acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, Loading