From nobody Mon Feb 9 19:52:38 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 943581DE2C5 for ; Thu, 6 Feb 2025 21:06:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738875996; cv=none; b=TCyHT5CWkWpb8tz00HKbSHEsg3p4xgrXfSVUS7KE/GvfLIewaVs7wzr0SdCtRVWOfpSvVs5N5AUiVdeJg2C6+7QakVUy71CMhQqEutAZ/7aE1oTrFC1Nl8jmdzVY8c4lIld3Gb9G9iu7Lxz2nFKxEsGh84zeEVrScdZk1l34hW4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738875996; c=relaxed/simple; bh=YY9bE9k54mPVjMb14lVjLXVWPpAYIrmSESM5ZlgANEU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=cpgSNkbwmwcs3H8tthk3NOrvfPIgN7mqxTFW/A+nA4qjUhFP4IoJPYBZZHxa6XO7Eu1I2ZfhSSj1Q3zXSzAQsE543sadYYkKDXdrqaZjVKvBbsE+N2KkCnwTjELyAtldl2fbDBI1uOIeRXpE846E1YepuiCP7XqdjK6H64B/ArY= 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=NCqKt55X; arc=none smtp.client-ip=170.10.129.124 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="NCqKt55X" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738875993; 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=s7xAmzUbaN5huovQdYAEAsYWu0KhUnt9GjWcpVdzsA0=; b=NCqKt55Xgg2aq+KvlauHXKI0I/Rxa96u6NrT2D1aWGUbVPW7u+t1ZzyI7jN+C0YQNkldN0 SKM/73ILkz0Tz03swyEfZyN7trD4ODwk7E4cHwoVpyDBzVFcgQ/Rj8vwkboiPzmbCYNBH9 7ae4b03ZnknkZM4VrM3ZrNojmGcXft8= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-625-qQPf6AzhOUiGnvPgy0xiMg-1; Thu, 06 Feb 2025 16:06:32 -0500 X-MC-Unique: qQPf6AzhOUiGnvPgy0xiMg-1 X-Mimecast-MFC-AGG-ID: qQPf6AzhOUiGnvPgy0xiMg Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 734681800874; Thu, 6 Feb 2025 21:06:30 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.17.21]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 9C09A1800570; Thu, 6 Feb 2025 21:06:26 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 06 Feb 2025 16:05:59 -0500 Subject: [PATCH 04/14] drm/panel/jdi-lpm102a188a: Move to using mipi_dsi_generic_write_seq_multi() 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: <20250206-mipi-cocci-v1-4-4ff0c69e8897@redhat.com> References: <20250206-mipi-cocci-v1-0-4ff0c69e8897@redhat.com> In-Reply-To: <20250206-mipi-cocci-v1-0-4ff0c69e8897@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Joel Selvaraj , Ondrej Jirman , Javier Martinez Canillas , Artur Weber , Jianhua Lu , 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=1738875969; l=2957; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=YY9bE9k54mPVjMb14lVjLXVWPpAYIrmSESM5ZlgANEU=; b=MuWUzWk138+PYDgGPkyO9/t5bPV/hiDsEXzstTvTHxe+a/j5VsjlRaRwXztm3CZKoqET3LqQx 5oVKJEmN5bQBlrRjtAcTARKab+1+ox+ldm1Fkbvok1654/jw/KL5g2q X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Use mipi_dsi_generic_write_seq_multi() instead of mipi_dsi_generic_write_seq() Used Coccinelle to do this change. SmPl patch: @rule_2@ expression dsi_var; expression list es; identifier jdi; @@ static int jdi_write_dcdc_registers(struct jdi_panel *jdi) { +struct mipi_dsi_multi_context dsi_ctx1 =3D { .dsi =3D jdi->link1 }; +struct mipi_dsi_multi_context dsi_ctx2 =3D { .dsi =3D jdi->link2 }; <+... -mipi_dsi_generic_write_seq(jdi->link1,es); +mipi_dsi_generic_write_seq_multi(&dsi_ctx1,es); -mipi_dsi_generic_write_seq(jdi->link2,es); +mipi_dsi_generic_write_seq_multi(&dsi_ctx2,es); ...+> } Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c | 31 ++++++++++++++---------= ---- 1 file changed, 16 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c b/drivers/gpu/dr= m/panel/panel-jdi-lpm102a188a.c index 5b5082efb282bcf705cf2d38dea24901e9803648..30ed3acd4790d049cc2042a64dc= 10b77dde56034 100644 --- a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c +++ b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c @@ -161,27 +161,28 @@ static int jdi_setup_symmetrical_split(struct mipi_ds= i_device *left, =20 static int jdi_write_dcdc_registers(struct jdi_panel *jdi) { + struct mipi_dsi_multi_context dsi_ctx1 =3D { .dsi =3D jdi->link1 }; + struct mipi_dsi_multi_context dsi_ctx2 =3D { .dsi =3D jdi->link2 }; /* Clear the manufacturer command access protection */ - mipi_dsi_generic_write_seq(jdi->link1, MCS_CMD_ACS_PROT, - MCS_CMD_ACS_PROT_OFF); - mipi_dsi_generic_write_seq(jdi->link2, MCS_CMD_ACS_PROT, - MCS_CMD_ACS_PROT_OFF); + mipi_dsi_generic_write_seq_multi(&dsi_ctx1, MCS_CMD_ACS_PROT, + MCS_CMD_ACS_PROT_OFF); + mipi_dsi_generic_write_seq_multi(&dsi_ctx2, MCS_CMD_ACS_PROT, + MCS_CMD_ACS_PROT_OFF); /* * Change the VGH/VGL divide rations to move the noise generated by the * TCONN. This should hopefully avoid interaction with the backlight * controller. */ - mipi_dsi_generic_write_seq(jdi->link1, MCS_PWR_CTRL_FUNC, - MCS_PWR_CTRL_PARAM1_VGH_330_DIV | - MCS_PWR_CTRL_PARAM1_DEFAULT, - MCS_PWR_CTRL_PARAM2_VGL_410_DIV | - MCS_PWR_CTRL_PARAM2_DEFAULT); - - mipi_dsi_generic_write_seq(jdi->link2, MCS_PWR_CTRL_FUNC, - MCS_PWR_CTRL_PARAM1_VGH_330_DIV | - MCS_PWR_CTRL_PARAM1_DEFAULT, - MCS_PWR_CTRL_PARAM2_VGL_410_DIV | - MCS_PWR_CTRL_PARAM2_DEFAULT); + mipi_dsi_generic_write_seq_multi(&dsi_ctx1, MCS_PWR_CTRL_FUNC, + MCS_PWR_CTRL_PARAM1_VGH_330_DIV | + MCS_PWR_CTRL_PARAM1_DEFAULT, + MCS_PWR_CTRL_PARAM2_VGL_410_DIV | + MCS_PWR_CTRL_PARAM2_DEFAULT); + mipi_dsi_generic_write_seq_multi(&dsi_ctx2, MCS_PWR_CTRL_FUNC, + MCS_PWR_CTRL_PARAM1_VGH_330_DIV | + MCS_PWR_CTRL_PARAM1_DEFAULT, + MCS_PWR_CTRL_PARAM2_VGL_410_DIV | + MCS_PWR_CTRL_PARAM2_DEFAULT); =20 return 0; } --=20 2.47.0