From nobody Fri Dec 19 19:02:50 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 5074B266B60 for ; Thu, 13 Feb 2025 20:45:35 +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=1739479537; cv=none; b=PZTkpZvUZ97bepGaLMPlwNynZLC7A7rcS8f0NS7vMdtdalWtjGb7q3YH+bfKT1NHp5k+4jJIYGnDvob876qKhzzSmERA/0eQXlVmEpvkeWyM5cs3m1uBPYAxifFc92diEunFpzmC3YZSz5VZIo5rzRQZZn0ke1pbABYInxk+RlU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739479537; c=relaxed/simple; bh=ol4+Uh4RXhkCfaElnXsstFea4qbEQQd8BYJOhcttWCM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MYbEhlgPDaumBvI53A+ZLfUz1n2CCIQ/0QYB6LVvsAI9bktHvnkReq5kWhub1Bj1agpKTvIBrXEMn8rSnfhOJG0v6VvisEaLtZ2ZnP13BF37t08n6PdVNkkuSH6GWcaUQZNYbHpPeFonD6g93jvbGxbLV7HMCATHbVlGTZNzvTI= 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=Vuu4obCg; 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="Vuu4obCg" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1739479534; 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=PK18FIcy4oLbM6fUnLf0WUEyeX+4z0pTzvdXNwZxNJM=; b=Vuu4obCgYjbhUxxniLeXpuafsUT7tZpSpCY9+NJeXcJl2kiXtP4jjvLIYMu1Lei+7Bzze/ nEj1wPnUFLkGbA7bgDpPdcKop1ppYjjyEofLdNvEuLVv1UGzzw6cstDTknSdPJFx+HjR3k qO8RrtC7dkp6UrKzk4jqnUrOoNjALH0= 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-460-f2NsLbtlPduq4P40vsc6nQ-1; Thu, 13 Feb 2025 15:45:30 -0500 X-MC-Unique: f2NsLbtlPduq4P40vsc6nQ-1 X-Mimecast-MFC-AGG-ID: f2NsLbtlPduq4P40vsc6nQ 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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B62B91800872; Thu, 13 Feb 2025 20:45:28 +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 63CA819373D9; Thu, 13 Feb 2025 20:45:25 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 13 Feb 2025 15:44:29 -0500 Subject: [PATCH 12/20] drm/panel/raydium-rm67191: 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-v1-12-67d94ff319cc@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=4917; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=ol4+Uh4RXhkCfaElnXsstFea4qbEQQd8BYJOhcttWCM=; b=avaiwEYNey5cNo1Fh8PVe8qPAb+M4hk40/vhD4E1IxHmhNEhjB8TnOEgXpVlPKw28rIjf9UCY fkGFuPgp4zrA6O72m5HZeGMl7TaFaBZeJMF9AJ45IX/CJ3mRsHDceMt 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-raydium-rm67191.c | 60 ++++++-----------------= ---- 1 file changed, 13 insertions(+), 47 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/dr= m/panel/panel-raydium-rm67191.c index b2029e0356358f55e7a13a32202f0e38c7f0434b..158cf165cab6064572b9234f9bf= 61e77f965fea5 100644 --- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c +++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c @@ -311,6 +311,7 @@ static int rad_panel_enable(struct drm_panel *panel) { struct rad_panel *rad =3D to_rad_panel(panel); struct mipi_dsi_device *dsi =3D rad->dsi; + struct mipi_dsi_multi_context dsi_ctx =3D { .dsi =3D dsi }; struct device *dev =3D &dsi->dev; int color_format =3D color_format_from_dsi_format(dsi->format); int ret; @@ -329,11 +330,7 @@ static int rad_panel_enable(struct drm_panel *panel) goto fail; =20 /* Software reset */ - ret =3D mipi_dsi_dcs_soft_reset(dsi); - if (ret < 0) { - dev_err(dev, "Failed to do Software Reset (%d)\n", ret); - goto fail; - } + mipi_dsi_dcs_soft_reset_multi(&dsi_ctx); =20 usleep_range(15000, 17000); =20 @@ -344,38 +341,17 @@ static int rad_panel_enable(struct drm_panel *panel) goto fail; } /* Set tear ON */ - ret =3D mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); - if (ret < 0) { - dev_err(dev, "Failed to set tear ON (%d)\n", ret); - goto fail; - } + mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK); /* Set tear scanline */ - ret =3D mipi_dsi_dcs_set_tear_scanline(dsi, 0x380); - if (ret < 0) { - dev_err(dev, "Failed to set tear scanline (%d)\n", ret); - goto fail; - } + mipi_dsi_dcs_set_tear_scanline_multi(&dsi_ctx, 0x380); /* Set pixel format */ - ret =3D mipi_dsi_dcs_set_pixel_format(dsi, color_format); - dev_dbg(dev, "Interface color format set to 0x%x\n", color_format); - if (ret < 0) { - dev_err(dev, "Failed to set pixel format (%d)\n", ret); - goto fail; - } + mipi_dsi_dcs_set_pixel_format_multi(&dsi_ctx, color_format); /* Exit sleep mode */ - ret =3D mipi_dsi_dcs_exit_sleep_mode(dsi); - if (ret < 0) { - dev_err(dev, "Failed to exit sleep mode (%d)\n", ret); - goto fail; - } + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); =20 usleep_range(5000, 7000); =20 - ret =3D mipi_dsi_dcs_set_display_on(dsi); - if (ret < 0) { - dev_err(dev, "Failed to set display ON (%d)\n", ret); - goto fail; - } + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); =20 backlight_enable(rad->backlight); =20 @@ -391,8 +367,7 @@ static int rad_panel_disable(struct drm_panel *panel) { struct rad_panel *rad =3D to_rad_panel(panel); struct mipi_dsi_device *dsi =3D rad->dsi; - struct device *dev =3D &dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx =3D { .dsi =3D dsi }; =20 dsi->mode_flags |=3D MIPI_DSI_MODE_LPM; =20 @@ -400,19 +375,11 @@ static int rad_panel_disable(struct drm_panel *panel) =20 usleep_range(10000, 12000); =20 - ret =3D mipi_dsi_dcs_set_display_off(dsi); - if (ret < 0) { - dev_err(dev, "Failed to set display OFF (%d)\n", ret); - return ret; - } + mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); =20 usleep_range(5000, 10000); =20 - ret =3D mipi_dsi_dcs_enter_sleep_mode(dsi); - if (ret < 0) { - dev_err(dev, "Failed to enter sleep mode (%d)\n", ret); - return ret; - } + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); =20 return 0; } @@ -468,17 +435,16 @@ static int rad_bl_get_brightness(struct backlight_dev= ice *bl) static int rad_bl_update_status(struct backlight_device *bl) { struct mipi_dsi_device *dsi =3D bl_get_data(bl); + struct mipi_dsi_multi_context dsi_ctx =3D { .dsi =3D dsi }; struct rad_panel *rad =3D mipi_dsi_get_drvdata(dsi); - int ret =3D 0; =20 if (!rad->prepared) return 0; =20 dsi->mode_flags &=3D ~MIPI_DSI_MODE_LPM; =20 - ret =3D mipi_dsi_dcs_set_display_brightness(dsi, bl->props.brightness); - if (ret < 0) - return ret; + mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, + bl->props.brightness); =20 return 0; } --=20 2.47.0