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| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2010-07-27 16:32:49 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-09 06:43:06 +0400 |
| commit | af5458b91f99ce5a29f670379a6d7a9e69014def (patch) | |
| tree | 7023e26ebd903307683583c7c32e76295b9f63b4 /drivers/media | |
| parent | c75079cc2addedf958358b88306591a5f9c4fb00 (diff) | |
| download | linux-af5458b91f99ce5a29f670379a6d7a9e69014def.tar.xz | |
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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/usbvideo/usbvideo.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c index 5ac37c6c4313..f1fcf9744961 100644 --- a/drivers/media/video/usbvideo/usbvideo.c +++ b/drivers/media/video/usbvideo/usbvideo.c @@ -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++) { |