diff options
| -rw-r--r-- | src/radeon_output.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/radeon_output.c b/src/radeon_output.c index e6b5e3f7..235f838e 100644 --- a/src/radeon_output.c +++ b/src/radeon_output.c @@ -282,9 +282,11 @@ avivo_display_ddc_connected(ScrnInfoPtr pScrn, xf86OutputPtr output) RADEONOutputPrivatePtr radeon_output = output->driver_private; RADEONDDCType DDCType = radeon_output->DDCType; - AVIVOI2CDoLock(output->scrn, 1); - MonInfo = xf86OutputGetEDID(output, radeon_output->pI2CBus); - AVIVOI2CDoLock(output->scrn, 0); + if (radeon_output->pI2CBus) { + AVIVOI2CDoLock(output->scrn, 1); + MonInfo = xf86OutputGetEDID(output, radeon_output->pI2CBus); + AVIVOI2CDoLock(output->scrn, 0); + } if (MonInfo) { if (!xf86ReturnOptValBool(info->Options, OPTION_IGNORE_EDID, FALSE)) xf86OutputSetEDID(output, MonInfo); |