[Intel-gfx] [PATCH 01/11] drm/i915/bios: Extract struct lvds_lfp_data_ptr_table

[Ville Syrjala <ville.syrjala@linux.intel.com>]

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

All the LFP data table pointers have uniform layout. Turn
that into a struct.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c     | 10 +++++-----
 drivers/gpu/drm/i915/display/intel_vbt_defs.h | 13 +++++++------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index c7afe19dd44a..31fce7c92a28 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -180,11 +180,11 @@ get_lvds_dvo_timing(const struct bdb_lvds_lfp_data *lvds_lfp_data,
 	 */
 
 	int lfp_data_size =
-		lvds_lfp_data_ptrs->ptr[1].dvo_timing_offset -
-		lvds_lfp_data_ptrs->ptr[0].dvo_timing_offset;
+		lvds_lfp_data_ptrs->ptr[1].dvo_timing.offset -
+		lvds_lfp_data_ptrs->ptr[0].dvo_timing.offset;
 	int dvo_timing_offset =
-		lvds_lfp_data_ptrs->ptr[0].dvo_timing_offset -
-		lvds_lfp_data_ptrs->ptr[0].fp_timing_offset;
+		lvds_lfp_data_ptrs->ptr[0].dvo_timing.offset -
+		lvds_lfp_data_ptrs->ptr[0].fp_timing.offset;
 	char *entry = (char *)lvds_lfp_data->data + lfp_data_size * index;
 
 	return (struct lvds_dvo_timing *)(entry + dvo_timing_offset);
@@ -205,7 +205,7 @@ get_lvds_fp_timing(const struct bdb_header *bdb,
 
 	if (index >= ARRAY_SIZE(ptrs->ptr))
 		return NULL;
-	ofs = ptrs->ptr[index].fp_timing_offset;
+	ofs = ptrs->ptr[index].fp_timing.offset;
 	if (ofs < data_ofs ||
 	    ofs + sizeof(struct lvds_fp_timing) > data_ofs + data_size)
 		return NULL;
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index e0508990df48..d727fcd6cdab 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -722,15 +722,16 @@ struct bdb_lvds_options {
 /*
  * Block 41 - LFP Data Table Pointers
  */
+struct lvds_lfp_data_ptr_table {
+	u16 offset; /* offsets are from start of bdb */
+	u8 table_size;
+} __packed;
 
 /* LFP pointer table contains entries to the struct below */
 struct lvds_lfp_data_ptr {
-	u16 fp_timing_offset; /* offsets are from start of bdb */
-	u8 fp_table_size;
-	u16 dvo_timing_offset;
-	u8 dvo_table_size;
-	u16 panel_pnp_id_offset;
-	u8 pnp_table_size;
+	struct lvds_lfp_data_ptr_table fp_timing;
+	struct lvds_lfp_data_ptr_table dvo_timing;
+	struct lvds_lfp_data_ptr_table panel_pnp_id;
 } __packed;
 
 struct bdb_lvds_lfp_data_ptrs {
-- 
2.34.1