diff mbox series

[v3,1/6] drm/i915: Pass size to oprom_get_vbt

Message ID 20240228213235.2495611-2-radhakrishna.sripada@intel.com (mailing list archive)
State New, archived
Headers show
Series VBT read cleanup | expand

Commit Message

Sripada, Radhakrishna Feb. 28, 2024, 9:32 p.m. UTC 
oprom_get_vbt will later be used to show the contents of vbt for which
the size of vbt is needed.

v2: Avoid overuse of *size and remove dummy size variable in
    intel_bios_init(Jani)

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index fe52c06271ef..8ff0fdd5a828 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -3008,7 +3008,8 @@  static struct vbt_header *spi_oprom_get_vbt(struct drm_i915_private *i915)
 	return NULL;
 }
 
-static struct vbt_header *oprom_get_vbt(struct drm_i915_private *i915)
+static struct vbt_header *oprom_get_vbt(struct drm_i915_private *i915,
+					size_t *sizep)
 {
 	struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
 	void __iomem *p = NULL, *oprom;
@@ -3057,6 +3058,9 @@  static struct vbt_header *oprom_get_vbt(struct drm_i915_private *i915)
 
 	pci_unmap_rom(pdev, oprom);
 
+	if (sizep)
+		*sizep = vbt_size;
+
 	drm_dbg_kms(&i915->drm, "Found valid VBT in PCI ROM\n");
 
 	return vbt;
@@ -3106,7 +3110,7 @@  void intel_bios_init(struct drm_i915_private *i915)
 	}
 
 	if (!vbt) {
-		oprom_vbt = oprom_get_vbt(i915);
+		oprom_vbt = oprom_get_vbt(i915, NULL);
 		vbt = oprom_vbt;
 	}