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authorSakari Ailus <sakari.ailus@linux.intel.com>2022-03-31 15:54:50 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-04-05 16:30:47 +0300
commit99c63707bafd15bcf97fbd6bef1c92d5bfa01d28 (patch)
treed39bcbe8ab2391a96103f29e08268f90c73b3ecc /drivers/acpi
parent68b979d068d3d0dceb14c446f664433d96f20a7e (diff)
downloadlinux-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.c14
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)