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-rw-r--r--libopie/odevice.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 1da8862..2f40731 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -146,11 +146,12 @@ bool ODevice::suspend ( )
::signal ( SIGTSTP, SIG_IGN ); // we don't want to be stopped
::gettimeofday ( &tvs, 0 );
+ ::sync ( ); // flush fs caches
+
res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 ); // tell the kernel to "start" suspending
- ::close ( fd );
if ( res ) {
- ::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in out process group
+ ::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in our process group
do { // wait at most 1.5 sec: either suspend didn't work or the device resumed
::usleep ( 200 * 1000 );
@@ -160,6 +161,7 @@ bool ODevice::suspend ( )
::kill ( -::getpid ( ), SIGCONT ); // continue everything in our process group
}
+ ::close ( fd );
::signal ( SIGTSTP, SIG_DFL );
}