| Message ID | 20200428202137.v1.1.I3fc26919ac73d55741c6ee8098cc0d6df70bb23c@changeid |
|---|---|
| State | Superseded |
| Headers | show |
| Series | dm: Add programmatic generation of ACPI tables (part B) | expand |
Hi Simon, -----"Simon Glass" <sjg at chromium.org> schrieb: ----- >Betreff: [PATCH v1 01/35] dm: core: Add an ACPI name for the root >node > >This always has a fixed ACPI name so add it as a driver function. > >Signed-off-by: Simon Glass <sjg at chromium.org> >--- > >Changes in v1: >- Capitalise ACPI_OPS_PTR > > drivers/core/root.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) Reviewed-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
diff --git a/drivers/core/root.c b/drivers/core/root.c index 14df16c280..9d5e81cfd1 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -11,6 +11,7 @@ #include <fdtdec.h> #include <malloc.h> #include <linux/libfdt.h> +#include <dm/acpi.h> #include <dm/device.h> #include <dm/device-internal.h> #include <dm/lists.h> @@ -372,10 +373,22 @@ int dm_init_and_scan(bool pre_reloc_only) return 0; } +#ifdef CONFIG_ACPIGEN +static int root_acpi_get_name(const struct udevice *dev, char *out_name) +{ + return acpi_copy_name(out_name, "\\_SB"); +} + +struct acpi_ops root_acpi_ops = { + .get_name = root_acpi_get_name, +}; +#endif + /* This is the root driver - all drivers are children of this */ U_BOOT_DRIVER(root_driver) = { .name = "root_driver", .id = UCLASS_ROOT, + ACPI_OPS_PTR(&root_acpi_ops) }; /* This is the root uclass */
This always has a fixed ACPI name so add it as a driver function. Signed-off-by: Simon Glass <sjg at chromium.org> --- Changes in v1: - Capitalise ACPI_OPS_PTR drivers/core/root.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)