From nobody Fri Dec 19 19:01:58 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A76A0269809 for ; Thu, 13 Feb 2025 20:45:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739479511; cv=none; b=O2lEP0M4Lox5DiRqOMoVdGdQ+anjpsXrO8B16Ftug/qdGVXf89vEJRBKVfDB8SeorkqVvwT+/DDSabXGKGTtdhuEfC0GmGb5qO0a7aUjgzJU3TLLiMwFJutzNopZxhZi7j8smIglG4BTRM3H9FnymMsvRPP8mY/VwVwEjnCGZcc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739479511; c=relaxed/simple; bh=aA7Krnx3RiN3avBA3Jg0kKYn1dXJln9r4d3VrVV6xLc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MOfmgdIgnVjOjb5RVag/neq7hhvw3bOpC+yTtTyejhDHU9rPzkIAINVtnIbIoaZQxRDPLBB3z+BWe2G0C90WGZI7fidsbS9k23o2AgyOUjTcO3mRhgCK+xlqVqGnZCxcDDmQkl+txHSQl1KxkBzA5hktsfher6y3JgVn8CovUSE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=P/IgV6qS; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="P/IgV6qS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1739479508; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GTmB/dfMlzAgl1U49z+Y0Y51wk1y8f5umbl38jx8Z08=; b=P/IgV6qSTJkVsRT/XTE+/FaNb7COplsRP6Kj8PTvgAh6+gAoUScOX6QWBYrduK+lOVcwd7 UZRDyzihwdL03FIWK5etOp96Ea/a2wE2OmEbg8z26jwtC75BJTewawJJ7aBDENUwQuAhNN BA7h1pOclD1zcE25vYErE8svYczyg5k= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-308-hhO3B1rtO-yklqqekuKyVQ-1; Thu, 13 Feb 2025 15:45:05 -0500 X-MC-Unique: hhO3B1rtO-yklqqekuKyVQ-1 X-Mimecast-MFC-AGG-ID: hhO3B1rtO-yklqqekuKyVQ_1739479503 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E27CB19783B7; Thu, 13 Feb 2025 20:45:02 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.199]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 33F96190C541; Thu, 13 Feb 2025 20:44:59 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 13 Feb 2025 15:44:22 -0500 Subject: [PATCH 05/20] drm/panel/dsi-cm: Move to using mipi_dsi_*_multi() variants Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250213-mipi_cocci_multi-v1-5-67d94ff319cc@redhat.com> References: <20250213-mipi_cocci_multi-v1-0-67d94ff319cc@redhat.com> In-Reply-To: <20250213-mipi_cocci_multi-v1-0-67d94ff319cc@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Joel Selvaraj , Ondrej Jirman , Javier Martinez Canillas , Jianhua Lu , Robert Chiras , Artur Weber , Jonathan Corbet Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1739479476; l=4345; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=aA7Krnx3RiN3avBA3Jg0kKYn1dXJln9r4d3VrVV6xLc=; b=1tq4wKhGy1R2eFNZiMlpZdHVpuQ2ABeZo2e3T3EDUMqzNMvN8GJbSL82pk94WYz6XZZEO+p71 826wO5WgYb1BMtMZgmdVE0b6PJ7ANAShVVOfXs11Krm6od6MAS963gr X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Stop using deprecated API. Used Coccinelle to make the change. @rule_3@ identifier dsi_var; identifier r; identifier func; type t; position p; expression dsi_device; expression list es; @@ t func(...) { ... struct mipi_dsi_device *dsi_var =3D dsi_device; +struct mipi_dsi_multi_context dsi_ctx =3D { .dsi =3D dsi_var }; <+... ( -mipi_dsi_dcs_write_seq(dsi_var,es); +mipi_dsi_dcs_write_seq_multi(&dsi_ctx,es); | -r =3D mipi_dsi_dcs_exit_sleep_mode(dsi_var)@p; +mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); | -r =3D mipi_dsi_dcs_enter_sleep_mode(dsi_var)@p; +mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); | -r =3D mipi_dsi_dcs_set_display_off(dsi_var)@p; +mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); | .....//rest of the mipi APIs with _multi variant ) <+... -if(r < 0) { -... -} ...+> } Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-dsi-cm.c | 44 +++++++++++++++-----------------= ---- 1 file changed, 18 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/p= anel-dsi-cm.c index 6b3f4d664d2ade668525660394cf81924436492e..420a2c017354584ae75ce43fe5c= 5def528f1883e 100644 --- a/drivers/gpu/drm/panel/panel-dsi-cm.c +++ b/drivers/gpu/drm/panel/panel-dsi-cm.c @@ -115,18 +115,18 @@ static int dsicm_dcs_read_1(struct panel_drv_data *dd= ata, u8 dcs_cmd, u8 *data) static int dsicm_dcs_write_1(struct panel_drv_data *ddata, u8 dcs_cmd, u8 = param) { return mipi_dsi_dcs_write(ddata->dsi, dcs_cmd, ¶m, 1); + } =20 static int dsicm_sleep_in(struct panel_drv_data *ddata) =20 { - int r; + struct mipi_dsi_device *dsi =3D ddata->dsi; + struct mipi_dsi_multi_context dsi_ctx =3D { .dsi =3D dsi }; =20 hw_guard_wait(ddata); =20 - r =3D mipi_dsi_dcs_enter_sleep_mode(ddata->dsi); - if (r) - return r; + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); =20 hw_guard_start(ddata, 120); =20 @@ -137,13 +137,12 @@ static int dsicm_sleep_in(struct panel_drv_data *ddat= a) =20 static int dsicm_sleep_out(struct panel_drv_data *ddata) { - int r; + struct mipi_dsi_device *dsi =3D ddata->dsi; + struct mipi_dsi_multi_context dsi_ctx =3D { .dsi =3D dsi }; =20 hw_guard_wait(ddata); =20 - r =3D mipi_dsi_dcs_exit_sleep_mode(ddata->dsi); - if (r) - return r; + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); =20 hw_guard_start(ddata, 120); =20 @@ -172,15 +171,12 @@ static int dsicm_get_id(struct panel_drv_data *ddata,= u8 *id1, u8 *id2, u8 *id3) static int dsicm_set_update_window(struct panel_drv_data *ddata) { struct mipi_dsi_device *dsi =3D ddata->dsi; - int r; + struct mipi_dsi_multi_context dsi_ctx =3D { .dsi =3D dsi }; =20 - r =3D mipi_dsi_dcs_set_column_address(dsi, 0, ddata->mode.hdisplay - 1); - if (r < 0) - return r; + mipi_dsi_dcs_set_column_address_multi(&dsi_ctx, 0, + ddata->mode.hdisplay - 1); =20 - r =3D mipi_dsi_dcs_set_page_address(dsi, 0, ddata->mode.vdisplay - 1); - if (r < 0) - return r; + mipi_dsi_dcs_set_page_address_multi(&dsi_ctx, 0, ddata->mode.vdisplay - 1= ); =20 return 0; } @@ -282,6 +278,8 @@ static void dsicm_hw_reset(struct panel_drv_data *ddata) =20 static int dsicm_power_on(struct panel_drv_data *ddata) { + struct mipi_dsi_device *dsi =3D ddata->dsi; + struct mipi_dsi_multi_context dsi_ctx =3D { .dsi =3D dsi }; u8 id1, id2, id3; int r; =20 @@ -306,23 +304,16 @@ static int dsicm_power_on(struct panel_drv_data *ddat= a) if (r) goto err; =20 - r =3D mipi_dsi_dcs_set_pixel_format(ddata->dsi, MIPI_DCS_PIXEL_FMT_24BIT); - if (r) - goto err; + mipi_dsi_dcs_set_pixel_format_multi(&dsi_ctx, MIPI_DCS_PIXEL_FMT_24BIT); =20 r =3D dsicm_set_update_window(ddata); if (r) goto err; =20 - r =3D mipi_dsi_dcs_set_display_on(ddata->dsi); - if (r) - goto err; + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); =20 - if (ddata->panel_data->te_support) { - r =3D mipi_dsi_dcs_set_tear_on(ddata->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK= ); - if (r) - goto err; - } + if (ddata->panel_data->te_support) + mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK); =20 /* possible panel bug */ msleep(100); @@ -353,6 +344,7 @@ static int dsicm_power_off(struct panel_drv_data *ddata) ddata->enabled =3D false; =20 r =3D mipi_dsi_dcs_set_display_off(ddata->dsi); + if (!r) r =3D dsicm_sleep_in(ddata); =20 --=20 2.47.0