[PATCH 2/9] PCI/MSI/PPC: Make return values only 0/-errno when MSIsallocated
From: Alexander Gordeev
Date: Mon Sep 09 2013 - 11:21:05 EST
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
arch/powerpc/kernel/msi.c | 2 +-
arch/powerpc/platforms/pseries/msi.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index 8bbc12d..36d70b9 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -22,7 +22,7 @@ int arch_msi_check_device(struct pci_dev* dev, int nvec, int type)
/* PowerPC doesn't support multiple MSI yet */
if (type == PCI_CAP_ID_MSI && nvec > 1)
- return 1;
+ return -EINVAL;
if (ppc_md.msi_check_device) {
pr_debug("msi: Using platform check routine.\n");
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 009ec73..89648c1 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -348,7 +348,7 @@ static int rtas_msi_check_device(struct pci_dev *pdev, int nvec, int type)
quota = msi_quota_for_device(pdev, nvec);
if (quota && quota < nvec)
- return quota;
+ return -ENOSPC;
return 0;
}
--
1.7.7.6
--
Regards,
Alexander Gordeev
agordeev@xxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/