Claude review: drm/i915/psr: Write the PR config DPCDs in burst mode

Claude Code Review Bot
2026-04-12T02:51:29Z

Patch Review

**R-b: Ville Syrjala**

Converts two `drm_dp_dpcd_writeb()` calls to a single `drm_dp_dpcd_write()` burst for `PANEL_REPLAY_CONFIG` and `CONFIG2`. This relies on CONFIG2 being at CONFIG+1 (DPCD 0x118 and 0x119), which is standard for these registers.

Clean optimization. No issues.