diff options
| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2020-01-21 10:29:31 -0500 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2020-02-02 14:07:57 +1100 |
| commit | 864674fa29ab61681b8c72c3c41251e985daabed (patch) | |
| tree | 3be6e34d25a453d878d08e1a3c87cd9fdb6b2bb7 /hw | |
| parent | 3688d73b6e2b7b3fb71ed9fb6e38fd05d39de05b (diff) | |
spapr: Implement get_dt_compatible() callback
For devices that cannot be statically initialized, implement a
get_dt_compatible() callback that allows us to ask the device for
the 'compatible' value.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20200121152935.649898-3-stefanb@linux.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/spapr_vio.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index f14944e900..0b085eabe4 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -87,6 +87,7 @@ static int vio_make_devnode(SpaprVioDevice *dev, SpaprVioDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev); int vdevice_off, node_off, ret; char *dt_name; + const char *dt_compatible; vdevice_off = fdt_path_offset(fdt, "/vdevice"); if (vdevice_off < 0) { @@ -113,9 +114,15 @@ static int vio_make_devnode(SpaprVioDevice *dev, } } - if (pc->dt_compatible) { + if (pc->get_dt_compatible) { + dt_compatible = pc->get_dt_compatible(dev); + } else { + dt_compatible = pc->dt_compatible; + } + + if (dt_compatible) { ret = fdt_setprop_string(fdt, node_off, "compatible", - pc->dt_compatible); + dt_compatible); if (ret < 0) { return ret; } |