Commit 5bdaaf4f authored by Marek Vasut's avatar Marek Vasut
Browse files

drm/bridge: tc358767: Do not cache dsi_lanes twice 



The DSI lane count can be accessed via the dsi device pointer,
make use of that. No functional change.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Maxime Ripard <maxime@cerno.tech>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220624181902.151959-1-marex@denx.de
parent 50ca65b4

drivers/gpu/drm/bridge/tc358767.c

+2 −4
Original line number Diff line number Diff line
@@ -288,7 +288,6 @@ struct tc_data { 
	struct drm_connector	connector;



	struct mipi_dsi_device	*dsi;

	u8			dsi_lanes;



	/* link settings */

	struct tc_edp_link	link;
@@ -1261,7 +1260,7 @@ static int tc_dsi_rx_enable(struct tc_data *tc) 
	regmap_write(tc->regmap, PPI_TX_RX_TA, TTA_GET | TTA_SURE);

	regmap_write(tc->regmap, PPI_LPTXTIMECNT, LPX_PERIOD);



	value = ((LANEENABLE_L0EN << tc->dsi_lanes) - LANEENABLE_L0EN) |

	value = ((LANEENABLE_L0EN << tc->dsi->lanes) - LANEENABLE_L0EN) |

		LANEENABLE_CLEN;

	regmap_write(tc->regmap, PPI_LANEENABLE, value);

	regmap_write(tc->regmap, DSI_LANEENABLE, value);
@@ -1909,8 +1908,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc) 


	tc->dsi = dsi;



	tc->dsi_lanes = dsi_lanes;

	dsi->lanes = tc->dsi_lanes;

	dsi->lanes = dsi_lanes;

	dsi->format = MIPI_DSI_FMT_RGB888;

	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;