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authorBjorn Helgaas <bhelgaas@google.com>2022-01-13 09:57:51 -0600
committerBjorn Helgaas <bhelgaas@google.com>2022-01-13 09:57:51 -0600
commit18b026da34c6b4b01742572d334d17919d6b5bc0 (patch)
treeba16850769c690946e672f4658e92405261e890c /drivers/pci
parentec5d85e7f0952ca72407edf9b7f5748ca6611c94 (diff)
parentc7a75d07827a1f33d566e18e6098379cc2a0c2b2 (diff)
Merge branch 'remotes/lorenzo/pci/xgene'
- Use bitmap ops for MSI allocator (Christophe JAILLET) - Fix IB window setup, which was broken by the fact that IB resources are now sorted in address order instead of DT dma-ranges order (Rob Herring) * remotes/lorenzo/pci/xgene: PCI: xgene: Fix IB window setup PCI: xgene-msi: Use bitmap_zalloc() when applicable
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/pci-xgene-msi.c6
-rw-r--r--drivers/pci/controller/pci-xgene.c2
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c
index c50ff279903c..bfa259781b69 100644
--- a/drivers/pci/controller/pci-xgene-msi.c
+++ b/drivers/pci/controller/pci-xgene-msi.c
@@ -269,9 +269,7 @@ static void xgene_free_domains(struct xgene_msi *msi)
static int xgene_msi_init_allocator(struct xgene_msi *xgene_msi)
{
- int size = BITS_TO_LONGS(NR_MSI_VEC) * sizeof(long);
-
- xgene_msi->bitmap = kzalloc(size, GFP_KERNEL);
+ xgene_msi->bitmap = bitmap_zalloc(NR_MSI_VEC, GFP_KERNEL);
if (!xgene_msi->bitmap)
return -ENOMEM;
@@ -360,7 +358,7 @@ static int xgene_msi_remove(struct platform_device *pdev)
kfree(msi->msi_groups);
- kfree(msi->bitmap);
+ bitmap_free(msi->bitmap);
msi->bitmap = NULL;
xgene_free_domains(msi);
diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index 56d0d50338c8..d83dbd977418 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -465,7 +465,7 @@ static int xgene_pcie_select_ib_reg(u8 *ib_reg_mask, u64 size)
return 1;
}
- if ((size > SZ_1K) && (size < SZ_1T) && !(*ib_reg_mask & (1 << 0))) {
+ if ((size > SZ_1K) && (size < SZ_4G) && !(*ib_reg_mask & (1 << 0))) {
*ib_reg_mask |= (1 << 0);
return 0;
}