diff options
| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-09-06 09:00:00 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 16:53:56 +1100 |
| commit | 20bb842b9b0e26a5768b62ee639e64a2ecaada8c (patch) | |
| tree | f681d34f66035b9199f0c2eeb93853b4478815a8 /arch/powerpc/platforms/powernv/eeh-ioda.c | |
| parent | 81fafea67a2ea418673df2df2b22a81f0c5a455a (diff) | |
powerpc/powernv: Enable EEH for PHB3
The EEH isn't enabled for PHB3 and the patch intends to enable it.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv/eeh-ioda.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-ioda.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c index cf42e74514f..799ccaa07b8 100644 --- a/arch/powerpc/platforms/powernv/eeh-ioda.c +++ b/arch/powerpc/platforms/powernv/eeh-ioda.c @@ -106,27 +106,23 @@ static int ioda_eeh_post_init(struct pci_controller *hose) ioda_eeh_nb_init = 1; } - /* FIXME: Enable it for PHB3 later */ - if (phb->type == PNV_PHB_IODA1) { + /* We needn't HUB diag-data on PHB3 */ + if (phb->type == PNV_PHB_IODA1 && !hub_diag) { + hub_diag = (char *)__get_free_page(GFP_KERNEL | __GFP_ZERO); if (!hub_diag) { - hub_diag = (char *)__get_free_page(GFP_KERNEL | - __GFP_ZERO); - if (!hub_diag) { - pr_err("%s: Out of memory !\n", - __func__); - return -ENOMEM; - } + pr_err("%s: Out of memory !\n", __func__); + return -ENOMEM; } + } #ifdef CONFIG_DEBUG_FS - if (phb->dbgfs) - debugfs_create_file("err_injct", 0600, - phb->dbgfs, hose, - &ioda_eeh_dbgfs_ops); + if (phb->dbgfs) + debugfs_create_file("err_injct", 0600, + phb->dbgfs, hose, + &ioda_eeh_dbgfs_ops); #endif - phb->eeh_state |= PNV_EEH_STATE_ENABLED; - } + phb->eeh_state |= PNV_EEH_STATE_ENABLED; return 0; } |