diff options
| author | Casey Connolly <casey.connolly@linaro.org> | 2026-09-08 14:45:02 +0200 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2026-09-24 15:39:50 +0200 |
| commit | 4eeeac9d7c3600a6cae75b2a7bc9c5b67530923c (patch) | |
| tree | f42e86d1d10a02b8f5b7c05c5db7318070d2e011 /drivers/gpu/drm/panel | |
| parent | c4c54ffd65555ac5316f8faf4d7dc8c815877937 (diff) | |
drm/panel: ebbg-ft8719: Set prepare_prev_first
This corrects the host initialisation sequence so that we can send
DSI/DCS commands in prepare().
Cc: stable@vger.kernel.org
Fixes: b00de0e237da ("drm/panel: introduce ebbg,ft8719 panel")
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Tested-by: Marco Mattiolo <marco.mattiolo@hotmail.it>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260908-ebbg-ft8719-fixups-v2-1-5454ae1f5581@ixit.cz
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-ebbg-ft8719.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c index fb9f9f42be4f..1ab09c50a630 100644 --- a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c +++ b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c @@ -198,6 +198,8 @@ static int ebbg_ft8719_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_CLOCK_NON_CONTINUOUS; + ctx->panel.prepare_prev_first = true; + ret = drm_panel_of_backlight(&ctx->panel); if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); |