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    SubjectRe: v4.19-rc0: compile problem in ./include/media/cec.h:82:24:
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    On 22/08/18 23:12, Pavel Machek wrote:
    > Hi!
    >
    >> I'm getting this in -rc0:
    >>
    >> CC drivers/gpu/drm/ttm/ttm_tt.o
    >> In file included from ./include/media/cec-notifier.h:13:0,
    >> from drivers/gpu/drm/i915/intel_drv.h:42,
    >> from
    >> drivers/gpu/drm/i915/i915_trace.h:11,
    >> from drivers/gpu/drm/i915/i915_drv.h:2667,
    >> from
    >> drivers/gpu/drm/i915/i915_irq.c:36:
    >> ./include/media/cec.h:82:24: error: ‘CEC_EVENT_PIN_5V_HIGH’
    >> undeclared here (not in a function)
    >> #define CEC_NUM_EVENTS CEC_EVENT_PIN_5V_HIGH
    >> ^
    >> ./include/media/cec.h:94:26: note: in
    >> expansion of macro ‘CEC_NUM_EVENTS’
    >> struct list_head events[CEC_NUM_EVENTS]; /* queued events */
    >> ^
    >> CC drivers/input/serio/serport.o
    >>
    >> Reverting 4786b0d6f3ca6da8db02b0a58cd2b785cb0b80ab seems to help.
    >
    > No, sorry, it does not. I was confused. Let me try
    >
    > HDMI CEC support (MEDIA_CEC_SUPPORT) [N/y/?] (NEW) y
    >
    > No change.
    >
    > Let me add
    >
    > #include <uapi/linux/cec.h>
    >
    > into include/media/cec.h... no.
    >
    > Any ideas?
    > Pavel
    >

    media/cec.h includes linux/cec-funcs.h which includes linux/cec.h. This last
    header defines CEC_EVENT_PIN_5V_HIGH.

    If it doesn't for some reason, then you have some broken tree since it definitely
    is there if I look at the current mainline kernel.

    Regards,

    Hans

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