diff options
Diffstat (limited to 'drivers/video/videomodes.c')
| -rw-r--r-- | drivers/video/videomodes.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/video/videomodes.c b/drivers/video/videomodes.c index 6fe5811..ef9bc4c 100644 --- a/drivers/video/videomodes.c +++ b/drivers/video/videomodes.c @@ -159,15 +159,18 @@ video_search_param (char *start, char *param) int video_get_params (struct ctfb_res_modes *pPar, char *penv) { char *p, *s, *val_s; - int i = 0, t; + int i = 0; int bpp; int mode; + /* first search for the environment containing the real param string */ s = penv; - if ((p = getenv (s)) != NULL) { + + if ((p = getenv (s)) != NULL) s = p; - } - /* in case of the bootargs line, we have to start + + /* + * in case of the bootargs line, we have to start * after "video=ctfb:" */ i = video_search_param (s, "video=ctfb:"); @@ -177,19 +180,22 @@ int video_get_params (struct ctfb_res_modes *pPar, char *penv) } /* search for mode as a default value */ p = s; - t = 0; mode = 0; /* default */ + while ((i = video_get_param_len (p, ',')) != 0) { GET_OPTION ("mode:", mode) p += i; if (*p != 0) p++; /* skip ',' */ } + if (mode >= RES_MODES_COUNT) mode = 0; + *pPar = res_mode_init[mode]; /* copy default values */ bpp = 24 - ((mode % 3) * 8); p = s; /* restart */ + while ((i = video_get_param_len (p, ',')) != 0) { GET_OPTION ("x:", pPar->xres) GET_OPTION ("y:", pPar->yres) |