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authorZiyan <jaraidaniel@gmail.com>2016-02-24 21:03:01 +0100
committerAndreas Blaesius <skate4life@gmx.de>2016-02-26 11:36:50 -0800
commitddcb5b46e26b7f8ea2c984a8b94caf084541b882 (patch)
tree18d55112808a7f9120d2ccf31e4b0ab2fa0dcee2 /libsensors
parent2f4436da12d93f1732b3677cbf769dc0bac36a3b (diff)
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libsensors: more robust sensor polling
Change-Id: I88efed34927c6911647084a3de6b61630468857f
Diffstat (limited to 'libsensors')
-rw-r--r--libsensors/piranha_sensors.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/libsensors/piranha_sensors.c b/libsensors/piranha_sensors.c
index eec9d68..c40f793 100644
--- a/libsensors/piranha_sensors.c
+++ b/libsensors/piranha_sensors.c
@@ -179,9 +179,13 @@ int piranha_sensors_poll(struct sensors_poll_device_t *dev,
n = 0;
do {
- poll_rc = poll(device->poll_fds, device->poll_fds_count, n > 0 ? 0 : -1);
- if (poll_rc < 0)
- return -1;
+ do {
+ poll_rc = poll(device->poll_fds, device->poll_fds_count, n > 0 ? 0 : -1);
+ } while (poll_rc < 0 && errno == EINTR);
+ if (poll_rc < 0) {
+ ALOGE("poll() failed (%s)", strerror(errno));
+ return -errno;
+ }
for (i = 0; i < device->poll_fds_count; i++) {
if (!(device->poll_fds[i].revents & POLLIN))