On Mon, 2009-02-23 at 13:14 +0200, Ville Syrjälä wrote: > On Sun, Feb 22, 2009 at 11:45:21PM +0000, Ben Hutchings wrote: > > On Mon, 2009-02-23 at 00:06 +0100, Stephane Marchesin wrote: > > > Hi, > > > > > > This mga patch replaces a firmware that was split in pieces by > > > functionality and that had comments with a single blob. > > > > Each pipe's code was converted to a seperate line of the ihex file. > > > > > So IMO it's actually decreasing the quality of the code. > > > > You can read the microcode?! > > Each blob matches a specific set of pipe flags. The pipe flags are part > of the userspace API. So the correct order of the blobs is very important.
I assumed the pipe flags were determined by the hardware. Regardless, I have no intention of trying to reorder them! > > I believe it's possible to include comments in ihex files, so the pipe > > names could be added as comments. I don't really see the point though - > > who's going to be editing them? > > AFAICS your code doesn't the convey the MGA_WARP_FOO <-> specific ucode > blob mapping in any way. The old code made that part very clear. I > suppose sufficient comments whould be enough to fix the problem. You > should also do 'where = MGA_WARP_TGZ' instead of 'where = 0' when copying > the ucode. It's iterating over the pipes in order so it clearly needs to start with pipe 0. The fact that pipe 0 is TGZ is definitely not significant in the iteration. > Or perhaps you should even unroll the loop and use the > WARP_UCODE_INSTALL() approach to keep the intention crystal clear. Now that's just silly. Ben.
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