Hi, Jonathan
>-----Original Message----- >From: Jonathan Corbet [mailto:cor...@lwn.net] >Sent: Monday, 17 December, 2012 00:17 >To: Albert Wang >Cc: g.liakhovet...@gmx.de; linux-media@vger.kernel.org; Libin Yang >Subject: Re: [PATCH V3 06/15] [media] marvell-ccic: add new formats support for >marvell-ccic driver > >On Sat, 15 Dec 2012 17:57:55 +0800 >Albert Wang <twan...@marvell.com> wrote: > >> From: Libin Yang <lby...@marvell.com> >> >> This patch adds the new formats support for marvell-ccic. > >Once again, just one second-order comment: > >> +static bool mcam_fmt_is_planar(__u32 pfmt) >> +{ >> + switch (pfmt) { >> + case V4L2_PIX_FMT_YUV422P: >> + case V4L2_PIX_FMT_YUV420: >> + case V4L2_PIX_FMT_YVU420: >> + return true; >> + } >> + return false; >> +} > >This seems like the kind of thing that would be useful in a number of >places; I'd be tempted to push it up a level and make it available to all >V4L2 drivers. Of course, that means making it work for *all* formats, >which would be a pain. > >But, then, I can see some potential future pain if somebody adds a new >format and forgets to tweak this function here. Rather than adding a new >switch, could you put a "planar" flag into struct mcam_format_struct >instead? That would help to keep all this information together. > [Albert Wang] Yes, it looks make sense, we will think about it in next version. >jon Thanks Albert Wang 86-21-61092656 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
