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    SubjectRe: [PATCH v7 0/9] drm: cec: convert DRM drivers to the new notifier API
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    Hi Dariusz, Hans,

    I can apply the dw-hdmi patches if necessary.

    Neil

    On 19/08/2019 11:38, Hans Verkuil wrote:
    > Hi all,
    >
    > The patches in this series can be applied independently from each other.
    >
    > If you maintain one of these drivers and you want to merge it for v5.4
    > yourself, then please do so and let me know. If you prefer I commit it
    > to drm-misc, then please review and (hopefully) Ack the patch.
    >
    > I would really like to get this in for v5.4 so I can get the userspace
    > bits in for v5.4 as well through the media subsystem.
    >
    > Dariusz, can you post a v7.1 for patch 5/9 fixing the typo?
    >
    > Thanks!
    >
    > Hans
    >
    > On 8/14/19 12:44 PM, Dariusz Marcinkiewicz wrote:
    >> This series updates DRM drivers to use new CEC notifier API.
    >>
    >> Changes since v6:
    >> Made CEC notifiers' registration and de-registration symmetric
    >> in tda998x and dw-hdmi drivers. Also, accidentally dropped one
    >> patch in v6 (change to drm_dp_cec), brought it back now.
    >> Changes since v5:
    >> Fixed a warning about a missing comment for a new member of
    >> drm_dp_aux_cec struct. Sending to a wider audience,
    >> including maintainers of respective drivers.
    >> Changes since v4:
    >> Addressing review comments.
    >> Changes since v3:
    >> Updated adapter flags in dw-hdmi-cec.
    >> Changes since v2:
    >> Include all DRM patches from "cec: improve notifier support,
    >> add connector info connector info" series.
    >> Changes since v1:
    >> Those patches delay creation of notifiers until respective
    >> connectors are constructed. It seems that those patches, for a
    >> couple of drivers, by adding the delay, introduce a race between
    >> notifiers' creation and the IRQs handling threads - at least I
    >> don't see anything obvious in there that would explicitly forbid
    >> such races to occur. v2 adds a write barrier to make sure IRQ
    >> threads see the notifier once it is created (replacing the
    >> WRITE_ONCE I put in v1). The best thing to do here, I believe,
    >> would be not to have any synchronization and make sure that an IRQ
    >> only gets enabled after the notifier is created.
    >> Dariusz Marcinkiewicz (9):
    >> drm_dp_cec: add connector info support.
    >> drm/i915/intel_hdmi: use cec_notifier_conn_(un)register
    >> dw-hdmi-cec: use cec_notifier_cec_adap_(un)register
    >> tda9950: use cec_notifier_cec_adap_(un)register
    >> drm: tda998x: use cec_notifier_conn_(un)register
    >> drm: sti: use cec_notifier_conn_(un)register
    >> drm: tegra: use cec_notifier_conn_(un)register
    >> drm: dw-hdmi: use cec_notifier_conn_(un)register
    >> drm: exynos: exynos_hdmi: use cec_notifier_conn_(un)register
    >>
    >> .../display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +-
    >> drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c | 13 +++---
    >> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 46 +++++++++++++------
    >> drivers/gpu/drm/drm_dp_cec.c | 25 ++++++----
    >> drivers/gpu/drm/exynos/exynos_hdmi.c | 31 +++++++------
    >> drivers/gpu/drm/i2c/tda9950.c | 12 ++---
    >> drivers/gpu/drm/i2c/tda998x_drv.c | 36 ++++++++++-----
    >> drivers/gpu/drm/i915/display/intel_dp.c | 4 +-
    >> drivers/gpu/drm/i915/display/intel_hdmi.c | 13 ++++--
    >> drivers/gpu/drm/nouveau/nouveau_connector.c | 3 +-
    >> drivers/gpu/drm/sti/sti_hdmi.c | 19 +++++---
    >> drivers/gpu/drm/tegra/output.c | 28 ++++++++---
    >> include/drm/drm_dp_helper.h | 17 ++++---
    >> 13 files changed, 155 insertions(+), 94 deletions(-)
    >>
    >

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