linux-kernel - [PATCH v2 8/9] media: core: export v4l2_compat_translate

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Message-Id: <20250602-uvc-grannular-invert-v2-8-c871934ad880@chromium.org>
Date: Mon, 02 Jun 2025 13:06:20 +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>, 
 Hans Verkuil <hverkuil@...all.nl>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Ricardo Ribalda <ribalda@...omium.org>
Subject: [PATCH v2 8/9] media: core: export v4l2_compat_translate_cmd()

v4l2_compat_translate_cmd() can be useful for drivers to convert between
the VIDIOC_*32 and VIDIOC_ defines.

The VIDIOC_*32 defines are not accessible by the drivers, they live in
v4l2-compat-ioctl32.c.

Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
 drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 8c07400bd280dea5d2e66e2759658c423bcd3866..ced4892b42597d605887b7c6a14373e3922f7bc6 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -929,6 +929,7 @@ unsigned int v4l2_compat_translate_cmd(unsigned int cmd)
 	}
 	return cmd;
 }
+EXPORT_SYMBOL_GPL(v4l2_compat_translate_cmd);
 
 int v4l2_compat_get_user(void __user *arg, void *parg, unsigned int cmd)
 {

-- 
2.49.0.1266.g31b7d2e469-goog