86     if(mFd == -1)  in configureHDMIDisplay()
113     if(mFd == -1)  in configureWFDDisplay()
115     ret = ioctl(mFd, FBIOGET_VSCREENINFO, &mVInfo);  in configureWFDDisplay()
169 ExternalDisplay::ExternalDisplay(hwc_context_t* ctx):mFd(-1),  in ExternalDisplay()
444     if (mFd == -1) {  in openFrameBuffer()
445         mFd = open(msmFbDevicePath[fbNum-1], O_RDWR);  in openFrameBuffer()
446         if (mFd < 0)  in openFrameBuffer()
450             mHwcContext->dpyAttr[mExtDpyNum].fd = mFd;  in openFrameBuffer()
453     return (mFd > 0);  in openFrameBuffer()
459     if(mFd >= 0) {  in closeFrameBuffer()
460         ret = close(mFd);  in closeFrameBuffer()
461         mFd = -1;  in closeFrameBuffer()
464         mHwcContext->dpyAttr[mExtDpyNum].fd = mFd;  in closeFrameBuffer()
588     ret = ioctl(mFd, FBIOGET_VSCREENINFO, &mVInfo);  in setResolution()
624         if (ioctl(mFd, MSMFB_METADATA_SET, &metadata) == -1) {  in setResolution()
630         ret = ioctl(mFd, FBIOPUT_VSCREENINFO, &mVInfo);  in setResolution()