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Commit 8413f9ae authored by Lloyd Atkinson's avatar Lloyd Atkinson
Browse files

drm/msm/sde: use enumerated base for PINGPONG_0 instead of -1 



Use the proper enumeration for PINGPONG_0 instead of the magic
number -1 to subtract the correct pingpong index.

Change-Id: Ia14bf00efa41c755f76c7ae35703dbba814bdfa4
Signed-off-by: default avatarLloyd Atkinson <latkinso@codeaurora.org>
parent 5d1c951e

drivers/gpu/drm/msm/sde/sde_hw_top.c

+4 −2
Original line number Diff line number Diff line
@@ -216,10 +216,12 @@ static void sde_hw_setup_vsync_sel(struct sde_hw_mdp *mdp, 


	reg = SDE_REG_READ(c, MDP_VSYNC_SEL);

	for (i = 0; i < cfg->pp_count; i++) {

		int pp_idx = cfg->ppnumber[i] - PINGPONG_0;



		if (watchdog_te)

			reg |= 0xF << pp_offset[cfg->ppnumber[i] - 1];

			reg |= 0xF << pp_offset[pp_idx];

		else

			reg &= ~(0xF << pp_offset[cfg->ppnumber[i] - 1]);

			reg &= ~(0xF << pp_offset[pp_idx]);

	}



	SDE_REG_WRITE(c, MDP_VSYNC_SEL, reg);