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fallback: log an error if we failed to write the switch event

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2017-11-16 14:50:26 +10:00
parent b170993b74
commit 2fc394dcde
1 changed files with 8 additions and 1 deletions
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9
src/evdev-fallback.c
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@ -924,12 +924,19 @@ fallback_lid_keyboard_event(uint64_t time,
if (dispatch->lid.reliability == RELIABILITY_WRITE_OPEN) { if (dispatch->lid.reliability == RELIABILITY_WRITE_OPEN) {
int fd = libevdev_get_fd(dispatch->device->evdev); int fd = libevdev_get_fd(dispatch->device->evdev);
int rc;
struct input_event ev[2] = { struct input_event ev[2] = {
{{ 0, 0 }, EV_SW, SW_LID, 0 }, {{ 0, 0 }, EV_SW, SW_LID, 0 },
{{ 0, 0 }, EV_SYN, SYN_REPORT, 0 }, {{ 0, 0 }, EV_SYN, SYN_REPORT, 0 },
}; };
(void)write(fd, ev, sizeof(ev)); rc = write(fd, ev, sizeof(ev));
if (rc < 0)
evdev_log_error(dispatch->device,
"failed to write SW_LID state (%s)",
strerror(errno));
/* In case write() fails, we sync the lid state manually /* In case write() fails, we sync the lid state manually
* regardless. */ * regardless. */
} }