On Tue, 2012-04-17 at 17:25 +0200, Takashi Iwai wrote: > At Fri, 13 Apr 2012 16:33:37 -0400, Adam Jackson wrote: > > + u8 flags; > > + union { > > + struct { > > + u8 reserved; > > + u8 hfreq_start_khz; /* need to multiply by 2 */ > > + u8 c; /* need to divide by 2 */ > > + __le16 m; > > + u8 k; > > + u8 j; /* need to divide by 2 */ > > + } gtf2; > > + struct { > > + u8 version; > > + u8 data1; /* high 6 bits: extra clock resolution */ > > + u8 data2; /* plus low 2 of above: max hactive */ > > + u8 supported_aspects; > > + u8 flags; /* preferred aspect and blanking support */ > > + u8 supported_scalings; > > + u8 preferred_refresh; > > + } cvt; > > These new structs must be marked with __attribute__((packed)) although > the struct detailed_data_monitor_range itself is already marked. At > least, with gcc 4.6 and x86-64 here, they get unaligned. Eek. Good catch, thanks. - ajax -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 198 bytes Desc: This is a digitally signed message part URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20120417/94680941/attachment.pgp>