mail01 at iarmst
Jan 15, 2010, 8:06 AM
Post #1 of 1
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Re: V4L/DVB ivtv-yuv.c: args->dst.left assigned to both nf->tru_x and nf->dst_x in ivtv_yuv_setup_frame()
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On Friday 15 January 2010, Roel Kluin wrote:
> vi drivers/media/video/ivtv/ivtv-yuv.c +971
>
> and note that `args->dst.left' is assigned both to
> nf->tru_x and nf->dst_x, is that ok?
It's fine. dst_x is used to set a hardware register and may be changed in
ivtv_yuv_window_setup()
tru_x is never altered & is used in a special condition where the original
unaltered value is required.
--
Ian
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