summaryrefslogtreecommitdiff
path: root/drivers/video/fbdev/core/fbcvt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/fbdev/core/fbcvt.c')
-rw-r--r--drivers/video/fbdev/core/fbcvt.c53
1 files changed, 21 insertions, 32 deletions
diff --git a/drivers/video/fbdev/core/fbcvt.c b/drivers/video/fbdev/core/fbcvt.c
index 55d2bd0ce5c0..64843464c661 100644
--- a/drivers/video/fbdev/core/fbcvt.c
+++ b/drivers/video/fbdev/core/fbcvt.c
@@ -214,9 +214,11 @@ static u32 fb_cvt_aspect_ratio(struct fb_cvt_data *cvt)
static void fb_cvt_print_name(struct fb_cvt_data *cvt)
{
u32 pixcount, pixcount_mod;
- int cnt = 255, offset = 0, read = 0;
- u8 *buf = kzalloc(256, GFP_KERNEL);
+ int size = 256;
+ int off = 0;
+ u8 *buf;
+ buf = kzalloc(size, GFP_KERNEL);
if (!buf)
return;
@@ -224,43 +226,30 @@ static void fb_cvt_print_name(struct fb_cvt_data *cvt)
pixcount_mod = (cvt->xres * (cvt->yres/cvt->interlace)) % 1000000;
pixcount_mod /= 1000;
- read = snprintf(buf+offset, cnt, "fbcvt: %dx%d@%d: CVT Name - ",
- cvt->xres, cvt->yres, cvt->refresh);
- offset += read;
- cnt -= read;
+ off += scnprintf(buf + off, size - off, "fbcvt: %dx%d@%d: CVT Name - ",
+ cvt->xres, cvt->yres, cvt->refresh);
- if (cvt->status)
- snprintf(buf+offset, cnt, "Not a CVT standard - %d.%03d Mega "
- "Pixel Image\n", pixcount, pixcount_mod);
- else {
- if (pixcount) {
- read = snprintf(buf+offset, cnt, "%d", pixcount);
- cnt -= read;
- offset += read;
- }
+ if (cvt->status) {
+ off += scnprintf(buf + off, size - off,
+ "Not a CVT standard - %d.%03d Mega Pixel Image\n",
+ pixcount, pixcount_mod);
+ } else {
+ if (pixcount)
+ off += scnprintf(buf + off, size - off, "%d", pixcount);
- read = snprintf(buf+offset, cnt, ".%03dM", pixcount_mod);
- cnt -= read;
- offset += read;
+ off += scnprintf(buf + off, size - off, ".%03dM", pixcount_mod);
if (cvt->aspect_ratio == 0)
- read = snprintf(buf+offset, cnt, "3");
+ off += scnprintf(buf + off, size - off, "3");
else if (cvt->aspect_ratio == 3)
- read = snprintf(buf+offset, cnt, "4");
+ off += scnprintf(buf + off, size - off, "4");
else if (cvt->aspect_ratio == 1 || cvt->aspect_ratio == 4)
- read = snprintf(buf+offset, cnt, "9");
+ off += scnprintf(buf + off, size - off, "9");
else if (cvt->aspect_ratio == 2)
- read = snprintf(buf+offset, cnt, "A");
- else
- read = 0;
- cnt -= read;
- offset += read;
-
- if (cvt->flags & FB_CVT_FLAG_REDUCED_BLANK) {
- read = snprintf(buf+offset, cnt, "-R");
- cnt -= read;
- offset += read;
- }
+ off += scnprintf(buf + off, size - off, "A");
+
+ if (cvt->flags & FB_CVT_FLAG_REDUCED_BLANK)
+ off += scnprintf(buf + off, size - off, "-R");
}
printk(KERN_INFO "%s\n", buf);