linux-kernel - [PATCH v3 0/2] media: uvcvideo: Fix Fix deferred probing error

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Message-Id: <20250313-uvc-eprobedefer-v3-0-a1d312708eef@chromium.org>
Date: Thu, 13 Mar 2025 12:20:38 +0000
From: Ricardo Ribalda <ribalda@...omium.org>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Hans de Goede <hdegoede@...hat.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, 
 linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Ricardo Ribalda <ribalda@...omium.org>, stable@...r.kernel.org, 
 Douglas Anderson <dianders@...omium.org>
Subject: [PATCH v3 0/2] media: uvcvideo: Fix Fix deferred probing error

uvc_gpio_parse() can return -EPROBE_DEFER when the GPIOs it depends on
have not yet been probed.

Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
Changes in v3:
- Remove duplicated error messages in uvc_probe()
- Link to v2: https://lore.kernel.org/r/20250303-uvc-eprobedefer-v2-0-be7c987cc3ca@chromium.org

Changes in v2:
- Add follow-up patch for using dev_err_probe
- Avoid error_retcode style
- Link to v1: https://lore.kernel.org/r/20250129-uvc-eprobedefer-v1-1-643b2603c0d2@chromium.org

---
Ricardo Ribalda (2):
      media: uvcvideo: Fix deferred probing error
      media: uvcvideo: Use dev_err_probe for devm_gpiod_get_optional

 drivers/media/usb/uvc/uvc_driver.c | 38 ++++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)
---
base-commit: f4b211714bcc70effa60c34d9fa613d182e3ef1e
change-id: 20250129-uvc-eprobedefer-b5ebb4db63cc

Best regards,
-- 
Ricardo Ribalda <ribalda@...omium.org>