Date: Sun, 14 Jun 2009 11:01:30 +0400 From: Stanislav Sedov <stas@FreeBSD.org> To: rick-freebsd2008@kiwi-computer.com Cc: freebsd-multimedia@freebsd.org, Alexander Motin <mav@FreeBSD.org> Subject: Re: snd_hda works on i386, fails on amd64 (RELENG_7) Message-ID: <20090614110130.a75bf5d2.stas@FreeBSD.org> In-Reply-To: <20090614062157.GA67705@keira.kiwi-computer.com> References: <1242609781.00113421.1242598202@10.7.7.3> <4A122B72.80206@FreeBSD.org> <20090519184150.GA990@keira.kiwi-computer.com> <20090605020054.GA67365@keira.kiwi-computer.com> <4A28D79C.6070406@FreeBSD.org> <20090614050211.GA67556@keira.kiwi-computer.com> <20090614062157.GA67705@keira.kiwi-computer.com>
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--Signature=_Sun__14_Jun_2009_11_01_30_+0400_tqe=Y.e6BPlZEV.s Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, 14 Jun 2009 01:21:57 -0500 "Rick C. Petty" <rick-freebsd2008@kiwi-computer.com> mentioned: > Out of curiosity, how come this same test (for support_64bit) isn't needed > before the bus_dma_tag_create() in hdac_attach? >=20 The hdac_attach doesn't directly allocate any DMA memory at all, instead it calls hdac_dma_alloc to perform this task. The support_64bit variable gets setted up in hdac_get_capabilities just before calling DMA allocation funct= ions that needs it. --=20 Stanislav Sedov ST4096-RIPE --Signature=_Sun__14_Jun_2009_11_01_30_+0400_tqe=Y.e6BPlZEV.s Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- iQIcBAEBAgAGBQJKNKBKAAoJEKN82nOYvCd0twAP/jacMlEA1SAyi1yTu2hkhQ2b FHroviMX0QzRZbAmUvgHWP+5VUtGEE/roPPNYQFkUQdv79p9njlWDip3vq7DYbh4 9hExIW4RIQqY7lvyiJucTi+ckUpBqbh/DuafN4qrUueFjzCC/1kUmScdiVlljTDH ao7TiUGDgZwfU44IdmPCguV5yh1WkFM5YcGGvStYTJUo/YQMfZE+AbvCQ8OXXtFT QDrhoz76NYxH+9hz7UrKgboLBws83bweJjXUl0RXbKidvled8zg7dmWpODC0FWYH hMa8hKK2w8IsW9VdDKYUIjyr+I5lRpJCKWT+2LjKLwGwaXrjE8nX5Yeox2Otd+Za X5KYSICTWswuzlzU7AXFBtYSwgB4MEGaiJjuzknPeUO7eX+XsTC4fSvx60e452bT 6AvliNBdJMXSAogjjr9aWUS+ZX87DKzpa9qn/Efrcfw+8IixOfR9E8WcT4pe3ctK kY4FgJl3hqmUZa99HAlhDNTHOt6clHNSy1NzpKSfWuUFirNWSAZz9n6BbyFMCiSr zsTMIvofzmJXOo13Dy96M5Y5mlRIF9s1nSr4EI7dtllThXqDZ1SmOR2DyPKQD+y2 DemPsprPP375ctBJiN0HO3XO4DxTsaIOYE6HRqi9sLnHflZ1AhjJSzABkS+ILDPN XqETmRc+5FfnNtC7VtEJ =jyVd -----END PGP SIGNATURE----- --Signature=_Sun__14_Jun_2009_11_01_30_+0400_tqe=Y.e6BPlZEV.s--
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