From 3060dc302c00a59d74975a6dbb24bfb68ba4c3ec Mon Sep 17 00:00:00 2001 From: Wyon Bi Date: Wed, 19 Jun 2019 08:58:20 +0800 Subject: [PATCH] drm/rockchip: dsi: do turnaround request manually is only required for rk3288 dsi1 Test on RK3399 Fixes: f324dff25289 ("drm/rockchip: dsi: Send turnaround request after a read request for dsi1") Change-Id: Id1fad1e8c7c742291bdbd77082dd872093ad549e Signed-off-by: Wyon Bi --- drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index 4b5a685355c6..2d1db3983d40 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -605,7 +605,7 @@ static int dw_mipi_dsi_turn_around_request(struct dw_mipi_dsi *dsi) * assign dphy_tx1_phyturnrequest = grf_dphy_tx1rx1_basedir ? * dphy_tx1_phyturnrequest_i : grf_dphy_tx1rx1_turnrequest[0] */ - if (!IS_DSI1(dsi)) + if (!IS_DSI1(dsi) || dsi->pdata->soc_type != RK3288) return 0; /* Set TURNREQUEST_N = 1'b1 */