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authorBjorn Helgaas <bhelgaas@google.com>2024-09-19 14:25:25 -0500
committerBjorn Helgaas <bhelgaas@google.com>2024-09-19 14:25:25 -0500
commitdceed69701ac2ac357c062117a3f201096c4bdab (patch)
tree9067351910450b215102b11a63cff8ac49769cce /drivers/gpu
parent59b748cd62e4b1af6fb4992ce9d07b4f4c2189b3 (diff)
parent2eb20b96d7696dc354e1b38c511418b56291013c (diff)
Merge branch 'pci/devres'
- Export pcim_request_region(), a managed counterpart of pci_request_region(), for use by drivers (Philipp Stanner) - Request the PCI BAR used by xboxvideo (Philipp Stanner) - Export pcim_iomap_region() and deprecate pcim_iomap_regions() (Philipp Stanner) - Request and map drm/ast BARs with pcim_iomap_region() (Philipp Stanner) * pci/devres: drm/ast: Request PCI BAR with devres PCI: Deprecate pcim_iomap_regions() in favor of pcim_iomap_region() drm/vboxvideo: Add PCI region request PCI: Make pcim_request_region() a public function
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/ast/ast_drv.c12
-rw-r--r--drivers/gpu/drm/vboxvideo/vbox_main.c4
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index aae019e79bda..1fadaadfbe39 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -287,9 +287,9 @@ static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
return ret;
- regs = pcim_iomap(pdev, 1, 0);
- if (!regs)
- return -EIO;
+ regs = pcim_iomap_region(pdev, 1, "ast");
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
if (pdev->revision >= 0x40) {
/*
@@ -311,9 +311,9 @@ static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (len < AST_IO_MM_LENGTH)
return -EIO;
- ioregs = pcim_iomap(pdev, 2, 0);
- if (!ioregs)
- return -EIO;
+ ioregs = pcim_iomap_region(pdev, 2, "ast");
+ if (IS_ERR(ioregs))
+ return PTR_ERR(ioregs);
} else {
/*
* Anything else is best effort.
diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c
index d4ade9325401..7f686a0190e6 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_main.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_main.c
@@ -114,6 +114,10 @@ int vbox_hw_init(struct vbox_private *vbox)
DRM_INFO("VRAM %08x\n", vbox->full_vram_size);
+ ret = pcim_request_region(pdev, 0, "vboxvideo");
+ if (ret)
+ return ret;
+
/* Map guest-heap at end of vram */
vbox->guest_heap = pcim_iomap_range(pdev, 0,
GUEST_HEAP_OFFSET(vbox), GUEST_HEAP_SIZE);