[PATCH 02/29] drm/i915: Shrink bxt_ddi_buf_trans

Ville Syrjala
2017-09-18T18:26:14Z

All the values we put into the BXT 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 | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 797008033089..5c709985904e 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -301,10 +301,10 @@ static const struct ddi_buf_trans skl_y_ddi_translations_hdmi[] = {
};

struct bxt_ddi_buf_trans {
- u32 margin; /* swing value */
- u32 scale; /* scale value */
- u32 enable; /* scale enable */
- u32 deemphasis;
+ u8 margin; /* swing value */
+ u8 scale; /* scale value */
+ u8 enable; /* scale enable */
+ u8 deemphasis;
bool default_index; /* true if the entry represents default value */
};