174     int fb_fd = openFb(HWC_DISPLAY_PRIMARY);  in openFramebufferDevice()  local
175     if(fb_fd < 0) {  in openFramebufferDevice()
180     if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) {  in openFramebufferDevice()
183         close(fb_fd);  in openFramebufferDevice()
202     if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) {  in openFramebufferDevice()
205         close(fb_fd);  in openFramebufferDevice()
216     if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) {  in openFramebufferDevice()
219         close(fb_fd);  in openFramebufferDevice()
223     ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd;  in openFramebufferDevice()
240     if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) {  in openFramebufferDevice()
255     int fb_fd = -1;  in changeDefaultAppBufferCount()  local
257     fb_fd = open("/dev/graphics/fb0", O_RDONLY);  in changeDefaultAppBufferCount()
258     if (fb_fd >=0) {  in changeDefaultAppBufferCount()
259         ioctl(fb_fd, FBIOGET_VSCREENINFO, &sInfo);  in changeDefaultAppBufferCount()
260         close(fb_fd);  in changeDefaultAppBufferCount()