[Intel-gfx] [PATCH 03/29] drm/i915: Shrink cnl_ddi_buf_trans

Ville Syrjala ville.syrjala at linux.intel.com
Mon Sep 18 18:25:38 UTC 2017


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

All the values we put into the CNL buf_trans tables fit into 8 bits.
So switch over to u8 from the u32 we use currently.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 5c709985904e..93cbbcbbc193 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -354,11 +354,11 @@ static const struct bxt_ddi_buf_trans bxt_ddi_translations_hdmi[] = {
 };
 
 struct cnl_ddi_buf_trans {
-	u32 dw2_swing_sel;
-	u32 dw7_n_scalar;
-	u32 dw4_cursor_coeff;
-	u32 dw4_post_cursor_2;
-	u32 dw4_post_cursor_1;
+	u8 dw2_swing_sel;
+	u8 dw7_n_scalar;
+	u8 dw4_cursor_coeff;
+	u8 dw4_post_cursor_2;
+	u8 dw4_post_cursor_1;
 };
 
 /* Voltage Swing Programming for VccIO 0.85V for DP */
-- 
2.13.5



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