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Don't exit on ioctl failure, instead let the caller handle it.

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This is needed so that we can detect failure of the 40LD firmware
interface and fall back to the 8LD interface.
This commit is contained in:
jakllsch 2012-05-18 14:01:34 +00:00
parent 853736acf9
commit 8e3694ab9d
1 changed files with 4 additions and 3 deletions
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7
sbin/amrctl/amrctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: amrctl.c,v 1.8 2012/05/18 13:59:23 jakllsch Exp $ */
/* $NetBSD: amrctl.c,v 1.9 2012/05/18 14:01:34 jakllsch Exp $ */
/*-
* Copyright (c) 2002, Pierre David <Pierre.David@crc.u-strasbg.fr>
@ -29,7 +29,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: amrctl.c,v 1.8 2012/05/18 13:59:23 jakllsch Exp $");
__RCSID("$NetBSD: amrctl.c,v 1.9 2012/05/18 14:01:34 jakllsch Exp $");
#endif
#include <stdio.h>
@ -178,7 +178,8 @@ amr_ioctl_enquiry(int fd, uint8_t cmd, uint8_t cmdsub, uint8_t cmdqual)
r = ioctl(fd, AMR_IO_COMMAND, &am);
if (r == -1) {
if (errno != EBUSY) {
err(EXIT_FAILURE, "ioctl enquiry");
warn("ioctl enquiry");
return -1;
} else
usleep(sleeptime);
}