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path: root/drivers/gpu/drm/i915/intel_dsi_vbt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi_vbt.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi_vbt.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
index 0dce7792643a..7158c7ce9c09 100644
--- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
@@ -694,8 +694,8 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
clk_zero_cnt << 8 | prepare_cnt;
/*
- * LP to HS switch count = 4TLPX + PREP_COUNT * 2 + EXIT_ZERO_COUNT * 2
- * + 10UI + Extra Byte Count
+ * LP to HS switch count = 4TLPX + PREP_COUNT * mul + EXIT_ZERO_COUNT *
+ * mul + 10UI + Extra Byte Count
*
* HS to LP switch count = THS-TRAIL + 2TLPX + Extra Byte Count
* Extra Byte Count is calculated according to number of lanes.
@@ -708,8 +708,8 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
/* B044 */
/* FIXME:
* The comment above does not match with the code */
- lp_to_hs_switch = DIV_ROUND_UP(4 * tlpx_ui + prepare_cnt * 2 +
- exit_zero_cnt * 2 + 10, 8);
+ lp_to_hs_switch = DIV_ROUND_UP(4 * tlpx_ui + prepare_cnt * mul +
+ exit_zero_cnt * mul + 10, 8);
hs_to_lp_switch = DIV_ROUND_UP(mipi_config->ths_trail + 2 * tlpx_ui, 8);