diff options
Diffstat (limited to 'frontend/pandora/picorestore.c')
| -rw-r--r-- | frontend/pandora/picorestore.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/frontend/pandora/picorestore.c b/frontend/pandora/picorestore.c deleted file mode 100644 index 77f5720..0000000 --- a/frontend/pandora/picorestore.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * picorestore - clean up after an omapfb program crash - * - * Copyright (c) GraÅžvydas "notaz" Ignotas, 2010 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the organization nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <sys/ioctl.h> -#include <linux/fb.h> -#include <linux/omapfb.h> -#include <linux/kd.h> - -int main() -{ - struct fb_var_screeninfo fbvar; - struct omapfb_plane_info pi; - struct omapfb_mem_info mi; - int ret, fbdev, kbdfd; - - fbdev = open("/dev/fb0", O_RDWR); - if (fbdev == -1) { - perror("open fb0"); - goto end_fb0; - } - - ret = ioctl(fbdev, FBIOGET_VSCREENINFO, &fbvar); - if (ret == -1) { - perror("FBIOGET_VSCREENINFO ioctl"); - goto end_fb0; - } - - if (fbvar.yoffset != 0) { - printf("fixing yoffset.. "); - fbvar.yoffset = 0; - ret = ioctl(fbdev, FBIOPAN_DISPLAY, &fbvar); - if (ret < 0) - perror("ioctl FBIOPAN_DISPLAY"); - else - printf("ok\n"); - } - -end_fb0: - if (fbdev >= 0) - close(fbdev); - - fbdev = open("/dev/fb1", O_RDWR); - if (fbdev == -1) { - perror("open fb1"); - goto end_fb1; - } - - ret = ioctl(fbdev, OMAPFB_QUERY_PLANE, &pi); - ret |= ioctl(fbdev, OMAPFB_QUERY_MEM, &mi); - if (ret != 0) - perror("QUERY_*"); - - pi.enabled = 0; - ret = ioctl(fbdev, OMAPFB_SETUP_PLANE, &pi); - if (ret != 0) - perror("SETUP_PLANE"); - - mi.size = 0; - ret = ioctl(fbdev, OMAPFB_SETUP_MEM, &mi); - if (ret != 0) - perror("SETUP_MEM"); - -end_fb1: - if (fbdev >= 0) - close(fbdev); - - kbdfd = open("/dev/tty", O_RDWR); - if (kbdfd == -1) { - perror("open /dev/tty"); - return 1; - } - - if (ioctl(kbdfd, KDSETMODE, KD_TEXT) == -1) - perror("KDSETMODE KD_TEXT"); - - close(kbdfd); - - return 0; -} |