workaround a quirk in the linux kernel semantics

echo 1 >power actually powers off a device *cough*

1 files changed, 1 insertions, 1 deletions

diff --git a/libopie2/opiecore/device/odevice_zaurus.cpp b/libopie2/opiecore/device/odevice_zaurus.cpp
index 269f6c9..d3ab63a 100644
--- a/libopie2/opiecore/device/odevice_zaurus.cpp
+++ b/libopie2/opiecore/device/odevice_zaurus.cpp
@@ -403,193 +403,193 @@ bool Zaurus::setSoftSuspend ( bool soft )
 
             if ( ::ioctl( fd, APM_IOCSEVTSRC, sources ) >= 0 ) // set new event sources
                 res = true;
             else
                 perror ( "APM_IOCGEVTSRC" );
         }
         else
             perror ( "APM_IOCGEVTSRC" );
 
         ::close( fd );
     }
     else
         perror( "/dev/apm_bios or /dev/misc/apm_bios" );
 
     return res;
 }
 
 int Zaurus::displayBrightnessResolution() const
 {
     int res = 1;
     if (m_embedix)
     {
         int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_RDWR|O_NONBLOCK );
         if ( fd )
         {
             int value = ::ioctl( fd, SHARP_FL_IOCTL_GET_STEP, 0 );
             ::close( fd );
             return value ? value : res;
         }
     }
     else
     {
         int fd = ::open( "/sys/class/backlight/corgi-bl/max_brightness", O_RDONLY|O_NONBLOCK );
         if ( fd )
         {
             char buf[100];
             if ( ::read( fd, &buf[0], sizeof buf ) ) ::sscanf( &buf[0], "%d", &res );
             ::close( fd );
         }
     }
     return res;
 }
 
 bool Zaurus::setDisplayBrightness( int bright )
 {
     //qDebug( "Zaurus::setDisplayBrightness( %d )", bright );
     bool res = false;
 
     if ( bright > 255 ) bright = 255;
     if ( bright < 0 ) bright = 0;
 
     int numberOfSteps = displayBrightnessResolution();
     int val = ( bright == 1 ) ? 1 : ( bright * numberOfSteps ) / 255;
 
     if ( m_embedix )
     {
         int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_WRONLY|O_NONBLOCK );
         if ( fd )
         {
             res = ( ::ioctl( fd, SHARP_FL_IOCTL_STEP_CONTRAST, val ) == 0 );
             ::close( fd );
         }
     }
     else
     {
         int fd = ::open( "/sys/class/backlight/corgi-bl/brightness", O_WRONLY|O_NONBLOCK );
         if ( fd )
         {
             char buf[100];
             int len = ::snprintf( &buf[0], sizeof buf, "%d", val );
             res = ( ::write( fd, &buf[0], len ) == 0 );
             ::close( fd );
         }
     }
     return res;
 }
 
 bool Zaurus::setDisplayStatus( bool on )
 {
     bool res = false;
     if ( m_embedix )
     {
         int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_WRONLY|O_NONBLOCK );
         if ( fd )
         {
             int ioctlnum = on ? SHARP_FL_IOCTL_ON : SHARP_FL_IOCTL_OFF;
             res = ( ::ioctl ( fd, ioctlnum, 0 ) == 0 );
             ::close ( fd );
         }
     }
     else
     {
         int fd = ::open( "/sys/class/backlight/corgi-bl/power", O_WRONLY|O_NONBLOCK );
         if ( fd )
         {
             char buf[10];
-            buf[0] = on ? '0' : '1';
+            buf[0] = on ? '1' : '0';
             buf[1] = '\0';
             res = ( ::write( fd, &buf[0], 2 ) == 0 );
             ::close( fd );
         }
     }
     return res;
 }
 
 bool Zaurus::suspend()
 {
     qDebug("ODevice::suspend");
     if ( !isQWS( ) ) // only qwsserver is allowed to suspend
         return false;
 
     if ( d->m_model == Model_Unknown ) // better don't suspend in qvfb / on unkown devices
         return false;
 
     bool res = false;
     ODevice::sendSuspendmsg();
 
     struct timeval tvs, tvn;
     ::gettimeofday ( &tvs, 0 );
 
     ::sync(); // flush fs caches
     res = ( ::system ( "apm --suspend" ) == 0 );
 
     // This is needed because the apm implementation is asynchronous and we
     // can not be sure when exactly the device is really suspended
     if ( res ) {
         do { // Yes, wait 15 seconds. This APM sucks big time.
             ::usleep ( 200 * 1000 );
             ::gettimeofday ( &tvn, 0 );
         } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 15000 );
     }
 
     QCopEnvelope ( "QPE/Rotation", "rotateDefault()" );
     return res;
 }
 
 
 Transformation Zaurus::rotation() const
 {
     Transformation rot;
     int handle = 0;
     int retval = 0;
 
     switch ( d->m_model ) {
         case Model_Zaurus_SLC3000: // fallthrough
         case Model_Zaurus_SLC7x0:
             handle = ::open("/dev/apm_bios", O_RDWR|O_NONBLOCK);
             if (handle == -1) {
                 return Rot270;
             } else {
                 retval = ::ioctl(handle, SHARP_IOCTL_GET_ROTATION);
                 ::close (handle);
 
                 if (retval == 2 )
                     rot = Rot0;
                 else
                     rot = Rot270;
             }
             break;
         case Model_Zaurus_SL6000:
         case Model_Zaurus_SLB600:
         case Model_Zaurus_SLA300:
         case Model_Zaurus_SL5500:
         case Model_Zaurus_SL5000:
         default:
             rot = d->m_rotation;
             break;
     }
 
     return rot;
 }
 ODirection Zaurus::direction() const
 {
     ODirection dir;
     int handle = 0;
     int retval = 0;
     switch ( d->m_model ) {
         case Model_Zaurus_SLC3000: // fallthrough
         case Model_Zaurus_SLC7x0:
             handle = ::open( "/dev/apm_bios", O_RDWR|O_NONBLOCK );
             if (handle == -1) {
                 dir = CW;
             } else {
                 retval = ::ioctl( handle, SHARP_IOCTL_GET_ROTATION );
                 ::close (handle);
                 if (retval == 2 )
                     dir = CCW;
                 else
                     dir = CW;
             }
             break;
         case Model_Zaurus_SL6000:
         case Model_Zaurus_SLA300: