> -----Original Message----- > From: Hans Verkuil [mailto:hverk...@xs4all.nl] > Sent: Monday, April 06, 2009 8:27 PM > To: Shah, Hardik > Cc: linux-media@vger.kernel.org; linux-o...@vger.kernel.org; Jadav, Brijesh R; > Hiremath, Vaibhav > Subject: RE: [PATCH 3/3] V4L2 Driver for OMAP3/3 DSS. > > > > Hi Hans, > > Please find my comments inline. Most of the comments are taken care of. > > > 2. In DSS rotation is accomplished by some memory algorithm but its quite > > costly so -1 is essentially same as 0 degree but with out the overhead. > > But if mirroring is on then we have to do the 0 degree rotation with > > overhead using some memory techniques. So from user point of view he will > > only be setting 0 but internally driver will take it as -1 or 0 depending > > upon the mirroring selected. > > Hi Hardik, > > I just looked over these comments and I'll do a full review in the weekend > when I'm back from San Francisco. But just one quick remark regarding this > magic -1 number: wouldn't it be better to write a small inline function > like this: > > /* return true if we need to rotate or mirror, return false if we > don't have to do anything here. */ > static inline int needs_rotate(struct foo *foo) > { > return foo->rotate != 0 || foo->mirror; > } > > I think this is much more understandable. It's up to you, though. > > Regards, [Shah, Hardik] Hi All, Any comment on this series of patches will be appreciated.
Hans, Did you get a chance to look at it? > > Hans > > -- > Hans Verkuil - video4linux developer - sponsored by TANDBERG > -- 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
