Commit 496f50a6 authored by Lucas De Marchi's avatar Lucas De Marchi
Browse files

drm/i915/bios: rename bios to oprom when mapping pci rom



oprom is actually a better name to use when using
pci_map_rom(). "bios"  is way too generic and confusing.

Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191108003602.33526-2-lucas.demarchi@intel.com
parent 9381e2be
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+9 −9
Original line number Diff line number Diff line
@@ -1789,7 +1789,7 @@ bool intel_bios_is_valid_vbt(const void *buf, size_t size)
	return vbt;
}

static const struct vbt_header *find_vbt(void __iomem *bios, size_t size)
static const struct vbt_header *find_vbt(void __iomem *oprom, size_t size)
{
	size_t i;

@@ -1797,14 +1797,14 @@ static const struct vbt_header *find_vbt(void __iomem *bios, size_t size)
	for (i = 0; i + 4 < size; i++) {
		void *vbt;

		if (ioread32(bios + i) != *((const u32 *) "$VBT"))
		if (ioread32(oprom + i) != *((const u32 *)"$VBT"))
			continue;

		/*
		 * This is the one place where we explicitly discard the address
		 * space (__iomem) of the BIOS/VBT.
		 */
		vbt = (void __force *) bios + i;
		vbt = (void __force *)oprom + i;
		if (intel_bios_is_valid_vbt(vbt, size - i))
			return vbt;

@@ -1827,7 +1827,7 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
	struct pci_dev *pdev = dev_priv->drm.pdev;
	const struct vbt_header *vbt = dev_priv->opregion.vbt;
	const struct bdb_header *bdb;
	u8 __iomem *bios = NULL;
	u8 __iomem *oprom = NULL;

	INIT_LIST_HEAD(&dev_priv->vbt.display_devices);

@@ -1842,11 +1842,11 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
	if (!vbt) {
		size_t size;

		bios = pci_map_rom(pdev, &size);
		if (!bios)
		oprom = pci_map_rom(pdev, &size);
		if (!oprom)
			goto out;

		vbt = find_vbt(bios, size);
		vbt = find_vbt(oprom, size);
		if (!vbt)
			goto out;

@@ -1880,8 +1880,8 @@ out:
		init_vbt_missing_defaults(dev_priv);
	}

	if (bios)
		pci_unmap_rom(pdev, bios);
	if (oprom)
		pci_unmap_rom(pdev, oprom);
}

/**