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authorMarek Vasut <marex@denx.de>2022-06-24 20:19:02 +0200
committerMarek Vasut <marex@denx.de>2022-06-29 01:44:47 +0200
commit5bdaaf4fbf85d47d08f76f41108d8d3bbdf15f1c (patch)
tree25d0009127b5af5fbe10d51ee022da4243fb48da /drivers/gpu/drm/bridge/tc358767.c
parent50ca65b44e50e66e370f34e83a1d04a41bbffb70 (diff)
downloadlinux-next-5bdaaf4fbf85d47d08f76f41108d8d3bbdf15f1c.tar.gz
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: Marek 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: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220624181902.151959-1-marex@denx.de
Diffstat (limited to 'drivers/gpu/drm/bridge/tc358767.c')
-rw-r--r--drivers/gpu/drm/bridge/tc358767.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index e4dd4f05f94b..44f32bf483c5 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -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;