From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Fri, 29 Sep 2017 13:31:12 +0000 (+0200)
Subject: gpiomon: correctly handle poll timeouts
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f868633a2164c1e7e8772246bf830d16ffe400a4;p=qemu-gpiodev%2Flibgpiod.git

gpiomon: correctly handle poll timeouts

We don't check for timeout events in the simple loop event handler.

Fix it and return a correct value.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/src/tools/gpiomon.c b/src/tools/gpiomon.c
index 533d578..cabbced 100644
--- a/src/tools/gpiomon.c
+++ b/src/tools/gpiomon.c
@@ -186,6 +186,9 @@ static int event_callback(int event_type, unsigned int line_offset,
 {
 	struct mon_ctx *ctx = data;
 
+	if (event_type == GPIOD_SIMPLE_EVENT_CB_TIMEOUT)
+		return GPIOD_SIMPLE_EVENT_CB_RET_OK;
+
 	if (!ctx->silent) {
 		if ((event_type == GPIOD_SIMPLE_EVENT_CB_RISING_EDGE
 		    && ctx->watch_rising)