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SubjectRe: [PATCH 0/5 v3] adv7511 EDID probing improvements
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Hi,

On 01/04/2017 01:11 AM, John Stultz wrote:
> Hope everyone had a good newyears!
>
> Wanted to re-send out v3 of this patch set improving the EDID
> probing on the adv7511 used on HiKey, for consideration for
> merging for 4.11
>
> The first three patches are fixups that are hopefully straight
> forward, integrating feedback I got from Laurant.
>
> The last two patches try to clean up and resue code, which as
> a side effect avoids an issue I'm seeing where something is
> going wrong with the regmap cache state for the
> ADV7511_REG_EDID_I2C_ADDR(0x43) register which results in
> i2c_transfer errors if we don't do the
> regcache_sync/_mark_dirty() calls. I suspect there might be a
> better solution there, but have not gotten any other suggestions
> so I wanted to go ahead and submit these.
>
> Thoughts and feedback would be appreciated!

Tested on DB410c on 4.10-rc3. Works well for me.

Thanks,
Archit

>
> thanks
> -john
>
> New in v3:
> * Addressed naming improvements and drm_kms_helper_hotplug_event
> usage corrections as suggested by Laurent.
>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Archit Taneja <architt@codeaurora.org>
> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>
> Cc: Lars-Peter Clausen <lars@metafoo.de>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: dri-devel@lists.freedesktop.org
>
> Archit Taneja (1):
> drm/bridge: adv7511: Enable HPD interrupts to support hotplug and
> improve monitor detection
>
> John Stultz (4):
> drm/bridge: adv7511: Use work_struct to defer hotplug handing to out
> of irq context
> drm/bridge: adv7511: Switch to using drm_kms_helper_hotplug_event()
> drm/bridge: adv7511: Rework adv7511_power_on/off() so they can be
> reused internally
> drm/bridge: adv7511: Reuse __adv7511_power_on/off() when probing EDID
>
> drivers/gpu/drm/bridge/adv7511/adv7511.h | 2 +
> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 62 +++++++++++++++++++---------
> 2 files changed, 44 insertions(+), 20 deletions(-)
>

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

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