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-rw-r--r--drivers/video/videomodes.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/video/videomodes.c b/drivers/video/videomodes.c
index 6fe5811aec..ef9bc4c082 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)
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