[libgpiod] [PATCH] gpioinfo: mark kernel claimed lines as used

[Ramon Fried <rfried.dev@xxxxxxxxx>]

In case where the GPIOLINE_FLAG_KERNEL flag was set because of muxing,
The used column was still showing the pin as "unused"
Fix that by writing "used".

Signed-off-by: Ramon Fried <rfried.dev@xxxxxxxxx>
---
 tools/gpioinfo.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/gpioinfo.c b/tools/gpioinfo.c
index bb17262..85f8758 100644
--- a/tools/gpioinfo.c
+++ b/tools/gpioinfo.c
@@ -119,8 +119,11 @@ static void list_lines(struct gpiod_chip *chip)
 		     : prinfo(&of, 12, "unnamed");
 		printf(" ");
 
-		consumer ? prinfo(&of, 12, "\"%s\"", consumer)
-			 : prinfo(&of, 12, "unused");
+		if (gpiod_line_is_used(line) && !consumer)
+			prinfo(&of, 12, "used");
+		else
+			consumer ? prinfo(&of, 12, "\"%s\"", consumer)
+				 : prinfo(&of, 12, "unused");
 		printf(" ");
 
 		prinfo(&of, 8, "%s ", direction == GPIOD_LINE_DIRECTION_INPUT
-- 
2.22.0