V4L/DVB: drivers: usbvideo: remove custom implementation of hex_to_bin()

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andy Shevchenko 2010-07-27 09:32:49 -03:00 committed by Mauro Carvalho Chehab
parent c75079cc2a
commit af5458b91f

View file

@ -282,19 +282,15 @@ static void usbvideo_OverlayChar(struct uvd *uvd, struct usbvideo_frame *frame,
};
unsigned short digit;
int ix, iy;
int value;
if ((uvd == NULL) || (frame == NULL))
return;
if (ch >= '0' && ch <= '9')
ch -= '0';
else if (ch >= 'A' && ch <= 'F')
ch = 10 + (ch - 'A');
else if (ch >= 'a' && ch <= 'f')
ch = 10 + (ch - 'a');
else
value = hex_to_bin(ch);
if (value < 0)
return;
digit = digits[ch];
digit = digits[value];
for (iy=0; iy < 5; iy++) {
for (ix=0; ix < 3; ix++) {