From: Geert Uytterhoeven <geert+renesas@glider.be> To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Thomas Zimmermann <tzimmermann@suse.de>, Magnus Damm <magnus.damm@gmail.com> Cc: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 15/39] drm: renesas: shmobile: Improve error handling Date: Thu, 22 Jun 2023 11:21:27 +0200 [thread overview] Message-ID: <100c650ab37ae09a142a93afa3734400a6a96757.1687423204.git.geert+renesas@glider.be> (raw) In-Reply-To: <cover.1687423204.git.geert+renesas@glider.be> Prepare for DT conversion, where panel probe can be deferred, by streamlining error propagation and handling: - Use dev_err_probe() to avoid printing error messages in case of probe deferral, - Propagate errors where needed. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c | 3 ++- drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c | 14 +++++++++++--- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c index 9aa9800899976a23..50fca18282c5cb5e 100644 --- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c @@ -228,7 +228,8 @@ static int shmob_drm_probe(struct platform_device *pdev) ret = shmob_drm_modeset_init(sdev); if (ret < 0) { - dev_err(&pdev->dev, "failed to initialize mode setting\n"); + dev_err_probe(&pdev->dev, ret, + "failed to initialize mode setting\n"); goto err_free_drm_dev; } diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c index 3051318ddc7999bc..1a62e7f8a8a9e6df 100644 --- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c +++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c @@ -157,9 +157,17 @@ int shmob_drm_modeset_init(struct shmob_drm_device *sdev) if (ret) return ret; - shmob_drm_crtc_create(sdev); - shmob_drm_encoder_create(sdev); - shmob_drm_connector_create(sdev, &sdev->encoder); + ret = shmob_drm_crtc_create(sdev); + if (ret < 0) + return ret; + + ret = shmob_drm_encoder_create(sdev); + if (ret < 0) + return ret; + + ret = shmob_drm_connector_create(sdev, &sdev->encoder); + if (ret < 0) + return ret; drm_kms_helper_poll_init(sdev->ddev); -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert+renesas@glider.be> To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Thomas Zimmermann <tzimmermann@suse.de>, Magnus Damm <magnus.damm@gmail.com> Cc: dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH 15/39] drm: renesas: shmobile: Improve error handling Date: Thu, 22 Jun 2023 11:21:27 +0200 [thread overview] Message-ID: <100c650ab37ae09a142a93afa3734400a6a96757.1687423204.git.geert+renesas@glider.be> (raw) In-Reply-To: <cover.1687423204.git.geert+renesas@glider.be> Prepare for DT conversion, where panel probe can be deferred, by streamlining error propagation and handling: - Use dev_err_probe() to avoid printing error messages in case of probe deferral, - Propagate errors where needed. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c | 3 ++- drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c | 14 +++++++++++--- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c index 9aa9800899976a23..50fca18282c5cb5e 100644 --- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c @@ -228,7 +228,8 @@ static int shmob_drm_probe(struct platform_device *pdev) ret = shmob_drm_modeset_init(sdev); if (ret < 0) { - dev_err(&pdev->dev, "failed to initialize mode setting\n"); + dev_err_probe(&pdev->dev, ret, + "failed to initialize mode setting\n"); goto err_free_drm_dev; } diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c index 3051318ddc7999bc..1a62e7f8a8a9e6df 100644 --- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c +++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c @@ -157,9 +157,17 @@ int shmob_drm_modeset_init(struct shmob_drm_device *sdev) if (ret) return ret; - shmob_drm_crtc_create(sdev); - shmob_drm_encoder_create(sdev); - shmob_drm_connector_create(sdev, &sdev->encoder); + ret = shmob_drm_crtc_create(sdev); + if (ret < 0) + return ret; + + ret = shmob_drm_encoder_create(sdev); + if (ret < 0) + return ret; + + ret = shmob_drm_connector_create(sdev, &sdev->encoder); + if (ret < 0) + return ret; drm_kms_helper_poll_init(sdev->ddev); -- 2.34.1
next prev parent reply other threads:[~2023-06-22 9:23 UTC|newest] Thread overview: 199+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-06-22 9:21 [PATCH 00/39] drm: renesas: shmobile: Atomic conversion + DT support Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-22 9:21 ` [PATCH 01/39] dt-bindings: display: Add Renesas SH-Mobile LCDC bindings Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-22 14:52 ` Rob Herring 2023-06-22 14:52 ` Rob Herring 2023-07-17 13:57 ` Geert Uytterhoeven 2023-07-17 13:57 ` Geert Uytterhoeven 2023-06-23 14:43 ` Laurent Pinchart 2023-06-23 14:43 ` Laurent Pinchart 2023-06-23 15:19 ` Geert Uytterhoeven 2023-06-23 15:19 ` Geert Uytterhoeven 2023-06-23 15:33 ` Laurent Pinchart 2023-06-23 15:33 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 02/39] media: uapi: Add MEDIA_BUS_FMT_RGB666_2X9 variants Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 14:56 ` Laurent Pinchart 2023-06-23 14:56 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 03/39] drm: renesas: shmobile: Fix overlay plane disable Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 14:59 ` Laurent Pinchart 2023-06-23 14:59 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 04/39] drm: renesas: shmobile: Fix ARGB32 overlay format typo Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-22 10:11 ` Sergei Shtylyov 2023-06-22 10:11 ` Sergei Shtylyov 2023-06-23 14:58 ` Laurent Pinchart 2023-06-23 14:58 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 05/39] drm: renesas: shmobile: Correct encoder/connector types Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:03 ` Laurent Pinchart 2023-06-23 15:03 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 06/39] drm: renesas: shmobile: Add support for Runtime PM Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:07 ` Laurent Pinchart 2023-06-23 15:07 ` Laurent Pinchart 2023-06-23 15:11 ` Laurent Pinchart 2023-06-23 15:11 ` Laurent Pinchart 2023-06-23 15:22 ` Geert Uytterhoeven 2023-06-23 15:22 ` Geert Uytterhoeven 2023-06-23 15:34 ` Laurent Pinchart 2023-06-23 15:34 ` Laurent Pinchart 2023-06-23 17:41 ` Geert Uytterhoeven 2023-06-23 17:41 ` Geert Uytterhoeven 2023-06-23 17:52 ` Laurent Pinchart 2023-06-23 17:52 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 07/39] drm: renesas: shmobile: Restore indentation of shmob_drm_setup_clocks() Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:04 ` Laurent Pinchart 2023-06-23 15:04 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 08/39] drm: renesas: shmobile: Use %p4cc to print fourcc code Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:04 ` Laurent Pinchart 2023-06-23 15:04 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 09/39] drm: renesas: shmobile: Add missing YCbCr formats Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:13 ` Laurent Pinchart 2023-06-23 15:13 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 10/39] drm: renesas: shmobile: Improve shmob_drm_format_info table Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:30 ` Laurent Pinchart 2023-06-23 15:30 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 11/39] drm: renesas: shmobile: Remove backlight support Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:36 ` Laurent Pinchart 2023-06-23 15:36 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 12/39] drm: renesas: shmobile: Don't set display info width and height twice Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-28 1:46 ` [12/39] " Sui Jingfeng 2023-06-22 9:21 ` [PATCH 13/39] drm: renesas: shmobile: Rename input clocks Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-28 1:50 ` [13/39] " Sui Jingfeng 2023-06-22 9:21 ` [PATCH 14/39] drm: renesas: shmobile: Remove support for SYS panels Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven [this message] 2023-06-22 9:21 ` [PATCH 15/39] drm: renesas: shmobile: Improve error handling Geert Uytterhoeven 2023-06-23 15:41 ` Laurent Pinchart 2023-06-23 15:41 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 16/39] drm: renesas: shmobile: Convert to use devm_request_irq() Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:41 ` Laurent Pinchart 2023-06-23 15:41 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 17/39] drm: renesas: shmobile: Use drmm_universal_plane_alloc() Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:46 ` Laurent Pinchart 2023-06-23 15:46 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 18/39] drm: renesas: shmobile: Embed drm_device in shmob_drm_device Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:48 ` Laurent Pinchart 2023-06-23 15:48 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 19/39] drm: renesas: shmobile: Convert container helpers to static inline functions Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:49 ` Laurent Pinchart 2023-06-23 15:49 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 20/39] drm: renesas: shmobile: Replace .dev_private with container_of() Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:50 ` Laurent Pinchart 2023-06-23 15:50 ` Laurent Pinchart 2023-06-24 9:49 ` [20/39] " Sui Jingfeng 2023-06-22 9:21 ` [PATCH 21/39] drm: renesas: shmobile: Use struct videomode in platform data Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:53 ` Laurent Pinchart 2023-06-23 15:53 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 22/39] drm: renesas: shmobile: Use media bus formats " Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 15:54 ` Laurent Pinchart 2023-06-23 15:54 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 23/39] drm: renesas: shmobile: Move interface handling to connector setup Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 16:39 ` Laurent Pinchart 2023-06-23 16:39 ` Laurent Pinchart 2023-06-23 17:51 ` Geert Uytterhoeven 2023-06-23 17:51 ` Geert Uytterhoeven 2023-06-23 17:53 ` Laurent Pinchart 2023-06-23 17:53 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 24/39] drm: renesas: shmobile: Unify plane allocation Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 16:50 ` Laurent Pinchart 2023-06-23 16:50 ` Laurent Pinchart 2023-06-23 17:55 ` Geert Uytterhoeven 2023-06-23 17:55 ` Geert Uytterhoeven 2023-06-23 18:50 ` Laurent Pinchart 2023-06-23 18:50 ` Laurent Pinchart 2023-06-25 8:58 ` Geert Uytterhoeven 2023-06-25 8:58 ` Geert Uytterhoeven 2023-06-25 16:56 ` Laurent Pinchart 2023-06-25 16:56 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 25/39] drm: renesas: shmobile: Rename shmob_drm_crtc.crtc Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 16:51 ` Laurent Pinchart 2023-06-23 16:51 ` Laurent Pinchart 2023-06-27 14:38 ` [25/39] " Sui Jingfeng 2023-06-22 9:21 ` [PATCH 26/39] drm: renesas: shmobile: Rename shmob_drm_connector.connector Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 16:51 ` Laurent Pinchart 2023-06-23 16:51 ` Laurent Pinchart 2023-06-27 14:40 ` [26/39] " Sui Jingfeng 2023-06-22 9:21 ` [PATCH 27/39] drm: renesas: shmobile: Rename shmob_drm_plane.plane Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 16:52 ` Laurent Pinchart 2023-06-23 16:52 ` Laurent Pinchart 2023-06-27 14:40 ` [27/39] " Sui Jingfeng 2023-06-22 9:21 ` [PATCH 28/39] drm: renesas: shmobile: Use drm_crtc_handle_vblank() Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 16:53 ` Laurent Pinchart 2023-06-23 16:53 ` Laurent Pinchart 2023-06-24 9:33 ` [28/39] " Sui Jingfeng 2023-06-25 8:55 ` Geert Uytterhoeven 2023-06-25 8:55 ` Geert Uytterhoeven 2023-06-22 9:21 ` [PATCH 29/39] drm: renesas: shmobile: Move shmob_drm_crtc_finish_page_flip() Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 16:53 ` Laurent Pinchart 2023-06-23 16:53 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 30/39] drm: renesas: shmobile: Wait for page flip when turning CRTC off Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 17:08 ` Laurent Pinchart 2023-06-23 17:08 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 31/39] drm: renesas: shmobile: Turn vblank on/off when enabling/disabling CRTC Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 17:09 ` Laurent Pinchart 2023-06-23 17:09 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 32/39] drm: renesas: shmobile: Shutdown the display on remove Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 17:10 ` Laurent Pinchart 2023-06-23 17:10 ` Laurent Pinchart 2023-06-27 14:57 ` [32/39] " Sui Jingfeng 2023-07-05 10:29 ` Geert Uytterhoeven 2023-07-05 10:29 ` Geert Uytterhoeven 2023-07-06 3:51 ` suijingfeng 2023-06-22 9:21 ` [PATCH 33/39] drm: renesas: shmobile: Cleanup encoder Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 17:12 ` Laurent Pinchart 2023-06-23 17:12 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 34/39] drm: renesas: shmobile: Atomic conversion part 1 Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-22 9:21 ` [PATCH 35/39] drm: renesas: shmobile: Atomic conversion part 2 Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-22 9:21 ` [PATCH 36/39] drm: renesas: shmobile: Use suspend/resume helpers Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 17:14 ` Laurent Pinchart 2023-06-23 17:14 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 37/39] drm: renesas: shmobile: Remove internal CRTC state tracking Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 17:15 ` Laurent Pinchart 2023-06-23 17:15 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 38/39] drm: renesas: shmobile: Atomic conversion part 3 Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 17:18 ` Laurent Pinchart 2023-06-23 17:18 ` Laurent Pinchart 2023-06-22 9:21 ` [PATCH 39/39] drm: renesas: shmobile: Add DT support Geert Uytterhoeven 2023-06-22 9:21 ` Geert Uytterhoeven 2023-06-23 17:50 ` Laurent Pinchart 2023-06-23 17:50 ` Laurent Pinchart 2023-06-23 17:54 ` Sam Ravnborg 2023-06-23 17:54 ` Sam Ravnborg 2023-06-23 18:09 ` Geert Uytterhoeven 2023-06-23 18:09 ` Geert Uytterhoeven 2023-06-23 18:52 ` Laurent Pinchart 2023-06-23 18:52 ` Laurent Pinchart
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