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authorOliver O'Halloran <oohall@gmail.com>2019-09-03 20:16:00 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2019-09-05 14:22:39 +1000
commita839bd87a250068521393ca3804f4a5274e103ff (patch)
treefb9f8b15c80a7fddb39a353648dc091f187fc77f /drivers/pci/hotplug
parent7fd1fe4e4811f52b854647b8ff324745135224a5 (diff)
pci-hotplug/pnv_php: Add support for IODA3 Power9 PHBs
Currently we check that an IODA2 compatible PHB is upstream of this slot. This is mainly to avoid pnv_php creating slots for the various "virtual PHBs" that we create for NVLink. There's no real need for this restriction so allow it on IODA3. Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20190903101605.2890-10-oohall@gmail.com
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/pnv_php.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
index b0e243dabf77..6fdf8b74cb0a 100644
--- a/drivers/pci/hotplug/pnv_php.c
+++ b/drivers/pci/hotplug/pnv_php.c
@@ -994,6 +994,9 @@ static int __init pnv_php_init(void)
for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")
pnv_php_register(dn);
+ for_each_compatible_node(dn, NULL, "ibm,ioda3-phb")
+ pnv_php_register(dn);
+
return 0;
}
@@ -1003,6 +1006,9 @@ static void __exit pnv_php_exit(void)
for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")
pnv_php_unregister(dn);
+
+ for_each_compatible_node(dn, NULL, "ibm,ioda3-phb")
+ pnv_php_unregister(dn);
}
module_init(pnv_php_init);