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drm/i915: Remove "i2c_speed" nonsense from child device table

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I have no evidence for this byte being used this way, and lots of
counterexamples.  Restore the struct to its empirical definition and
patch up gmbus setup to match.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Adam Jackson
2011-06-16 16:36:23 -04:00
committed by Keith Packard
parent 9a1f57808a
commit 46eb303682
4 changed files with 8 additions and 14 deletions
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3
drivers/gpu/drm/i915/intel_bios.h
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@@ -202,8 +202,7 @@ struct bdb_general_features {
struct child_device_config {
u16 handle;
u16 device_type;
u8 i2c_speed;
u8 rsvd[9];
u8 device_id[10]; /* ascii string */
u16 addin_offset;
u8 dvo_port; /* See Device_PORT_* above */
u8 i2c_pin;