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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Douglas Anderson <dianders@chromium.org>,
	 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	 Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	 David Airlie <airlied@gmail.com>,
	Daniel Vetter <daniel@ffwll.ch>,
	 Neil Armstrong <neil.armstrong@linaro.org>,
	 Jessica Zhang <quic_jesszhan@quicinc.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	 Sumit Semwal <sumit.semwal@linaro.org>,
	 Caleb Connolly <caleb.connolly@linaro.org>,
	 Marijn Suijten <marijn.suijten@somainline.org>,
	 Vinod Koul <vkoul@kernel.org>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Subject: [PATCH RFC 4/7] drm/panel: innolux-p079zca: use mipi_dsi_dcs_nop_multi()
Date: Fri, 10 May 2024 01:37:37 +0300	[thread overview]
Message-ID: <20240510-dsi-panels-upd-api-v1-4-317c78a0dcc8@linaro.org> (raw)
In-Reply-To: <20240510-dsi-panels-upd-api-v1-0-317c78a0dcc8@linaro.org>

Remove conditional code and use mipi_dsi_dcs_nop_multi() wrapper to
simplify driver code.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/panel/panel-innolux-p079zca.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
index ade8bf7491ee..0691a27a0daa 100644
--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
@@ -224,21 +224,14 @@ static const struct drm_display_mode innolux_p097pfg_mode = {
 static void innolux_panel_write_multi(struct mipi_dsi_multi_context *ctx,
 				      const void *payload, size_t size)
 {
-	struct mipi_dsi_device *dsi = ctx->dsi;
-	struct device *dev = &dsi->dev;
-
 	mipi_dsi_generic_write_multi(ctx, payload, size);
-	if (ctx->accum_err)
-		return;
 
 	/*
 	 * Included by random guessing, because without this
 	 * (or at least, some delay), the panel sometimes
 	 * didn't appear to pick up the command sequence.
 	 */
-	ctx->accum_err = mipi_dsi_dcs_nop(ctx->dsi);
-	if (ctx->accum_err)
-		dev_err(dev, "failed to send DCS nop: %d\n", ctx->accum_err);
+	mipi_dsi_dcs_nop_multi(ctx);
 }
 
 #define innolux_panel_init_cmd_multi(ctx, seq...)                 \

-- 
2.39.2


  parent reply	other threads:[~2024-05-09 22:37 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-09 22:37 [PATCH RFC 0/7] drm/mipi-dsi: simplify MIPI DSI init/cleanup even more Dmitry Baryshkov
2024-05-09 22:37 ` [PATCH RFC 1/7] drm/mipi-dsi: wrap more functions for streamline handling Dmitry Baryshkov
2024-05-10 21:45   ` Doug Anderson
2024-05-10 22:22     ` Dmitry Baryshkov
2024-05-09 22:37 ` [PATCH RFC 2/7] drm/panel: boe-tv101wum-nl6: use wrapped MIPI DCS functions Dmitry Baryshkov
2024-05-10 21:46   ` Doug Anderson
2024-05-09 22:37 ` [PATCH RFC 3/7] drm/panel: ilitek-ili9882t: " Dmitry Baryshkov
2024-05-10 21:46   ` Doug Anderson
2024-05-09 22:37 ` Dmitry Baryshkov [this message]
2024-05-10 21:46   ` [PATCH RFC 4/7] drm/panel: innolux-p079zca: use mipi_dsi_dcs_nop_multi() Doug Anderson
2024-05-09 22:37 ` [PATCH RFC 5/7] drm/panel: novatek-nt36672e: use wrapped MIPI DCS functions Dmitry Baryshkov
2024-05-10 21:46   ` Doug Anderson
2024-05-09 22:37 ` [PATCH RFC 6/7] drm/panel: lg-sw43408: add missing error handling Dmitry Baryshkov
2024-05-10 21:47   ` Doug Anderson
2024-05-10 22:25     ` Dmitry Baryshkov
2024-05-10 22:28       ` Doug Anderson
2024-05-09 22:37 ` [PATCH RFC 7/7] drm/panel: lg-sw43408: use new streamlined MIPI DSI API Dmitry Baryshkov
2024-05-10 21:47   ` Doug Anderson

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