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[v7,1/8] v4l2-ctl: Improve sub-device options help text

Message ID 20230808-streams-support-v7-1-bd0b42a5826d@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series v4l-utils: Support multiplexed streams | expand

Commit Message

Tomi Valkeinen Aug. 8, 2023, 6:19 a.m. UTC 
Explicitly mention that all the parameters to the options are optional,
and default to 0, and remove the one place where the default of 0 was
mentioned.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 utils/v4l2-ctl/v4l2-ctl-subdev.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/utils/v4l2-ctl/v4l2-ctl-subdev.cpp b/utils/v4l2-ctl/v4l2-ctl-subdev.cpp
index 33cc1342..22fd9052 100644
--- a/utils/v4l2-ctl/v4l2-ctl-subdev.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-subdev.cpp
@@ -36,8 +36,9 @@  static double set_fps;
 void subdev_usage()
 {
 	printf("\nSub-Device options:\n"
+	       "Note: all parameters below (pad, code, etc.) are optional unless otherwise noted and default to 0\n"
 	       "  --list-subdev-mbus-codes <pad>\n"
-	       "                      display supported mediabus codes for this pad (0 is default)\n"
+	       "                      display supported mediabus codes for this pad\n"
 	       "                      [VIDIOC_SUBDEV_ENUM_MBUS_CODE]\n"
 	       "  --list-subdev-framesizes pad=<pad>,code=<code>\n"
 	       "                     list supported framesizes for this pad and code\n"