On Mon, Mar 8, 2010 at 6:30 PM, Michael Cree <mc...@orcon.net.nz> wrote: > On 9/03/2010, at 5:41 AM, Alex Deucher wrote: >> >> On Sun, Mar 7, 2010 at 3:47 AM, Michael Cree <mc...@orcon.net.nz> wrote: >>> >>> Thanks, that hint was helpful. I have drummed up a patch (attached) that >>> replaces some use of the UINT16LE_TO_CPU(), etc., macros with generic >>> interfaces from the Xserver's compiler.h header file. Now works >>> correctly >>> on RV610 video card on an Alpha XP1000. Have also verified that the >>> driver >>> still works on an RV710 card on AMD64 architecture. >>> >>> The patch applies cleanly against the 6.12.5 branch and also upstream git >>> master. >>> >>> Alex: may I presume that you will handle getting it upstream for review >>> and >>> hopefully acceptance into the fdo git master. >> >> I'll take a look at it. My only concern would be making sure these >> changes don't break big endian which is the reason the macros were >> added in the first place. > > It should work, but worth running a check. My understanding is that the > ldw_u(), etc., macros/functions in compiler.h are supposed to handle all > architectural issues, including endianess, alignment, and certain hardware > limitations on byte/word access.
I'm not sure they cover endianness. I cleaned them up last summer--there are no #ifdef BIGENDIANs in there. Matt -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/b4198de61003090817i24d8b0b0q54a39f7e538e9...@mail.gmail.com
