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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2022-03-31 15:54:50 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-04-05 16:30:47 +0300 |
| commit | 99c63707bafd15bcf97fbd6bef1c92d5bfa01d28 (patch) | |
| tree | d39bcbe8ab2391a96103f29e08268f90c73b3ecc /drivers/acpi | |
| parent | 68b979d068d3d0dceb14c446f664433d96f20a7e (diff) | |
| download | linux-99c63707bafd15bcf97fbd6bef1c92d5bfa01d28.tar.xz | |
device property: Add irq_get to fwnode operation
Add irq_get() fwnode operation to implement fwnode_irq_get() through
fwnode operations, moving the code in fwnode_irq_get() to OF and ACPI
frameworks.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/property.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 9f7ca34b7a95..292364c991a8 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1394,6 +1394,19 @@ static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, return 0; } +static int acpi_fwnode_irq_get(const struct fwnode_handle *fwnode, + unsigned int index) +{ + struct resource res; + int ret; + + ret = acpi_irq_get(ACPI_HANDLE_FWNODE(fwnode), index, &res); + if (ret) + return ret; + + return res.start; +} + #define DECLARE_ACPI_FWNODE_OPS(ops) \ const struct fwnode_operations ops = { \ .device_is_available = acpi_fwnode_device_is_available, \ @@ -1418,6 +1431,7 @@ static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, acpi_graph_get_remote_endpoint, \ .graph_get_port_parent = acpi_fwnode_get_parent, \ .graph_parse_endpoint = acpi_fwnode_graph_parse_endpoint, \ + .irq_get = acpi_fwnode_irq_get, \ }; \ EXPORT_SYMBOL_GPL(ops) |