[Intel-gfx] [PATCH 2/4] drm/i915/bios: rename bios to oprom when mapping pci rom

Jani Nikula jani.nikula at linux.intel.com
Fri Nov 8 10:01:46 UTC 2019


On Thu, 07 Nov 2019, Lucas De Marchi <lucas.demarchi at intel.com> wrote:
> oprom is actually a better name to use when using
> pci_map_rom(). "bios"  is way too generic and confusing.
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>


> ---
>  drivers/gpu/drm/i915/display/intel_bios.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> index a03f56b7b4ef..1f83616cfc32 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -1804,7 +1804,7 @@ 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;
>  
> @@ -1812,14 +1812,14 @@ 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;
>  
> @@ -1842,7 +1842,7 @@ 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;
>  
>  	if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
>  		DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
> @@ -1855,11 +1855,11 @@ 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;
>  
> @@ -1893,8 +1893,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>  		init_vbt_missing_defaults(dev_priv);
>  	}
>  
> -	if (bios)
> -		pci_unmap_rom(pdev, bios);
> +	if (oprom)
> +		pci_unmap_rom(pdev, oprom);
>  }
>  
>  /**

-- 
Jani Nikula, Intel Open Source Graphics Center


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