[PATCH 03/29] drm/i915: Shrink cnl_ddi_buf_trans

Ville Syrjala
2017-09-18T18:26:18Z

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@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 */