Re: [PATCH v5 02/17] drm: bridge: analogix/dp: split exynos dp driver to bridge directory

[Krzysztof Kozlowski <k.kozlowski@samsung.com>]

On 22.09.2015 16:29, Yakir Yang wrote:
> Split the dp core driver from exynos directory to bridge directory,
> and rename the core driver to analogix_dp_*, rename the platform
> code to exynos_dp.
> 
> Beside the new analogix_dp driver would export four hooks.
> "analogix_dp_bind()" and "analogix_dp_unbind()"
> "analogix_dp_detect()" and "analogix_dp_get_modes()"
> 
> The bind/unbind symbols is used for analogix platform driver to connect
> with analogix_dp core driver. And the detect/get_modes is used for analogix
> platform driver to init the connector.
> 
> They reason why connector need register in helper driver is rockchip drm
> haven't implement the atomic API, but Exynos drm have implement it, so
> there would need two different connector helper functions, that's why we
> leave the connector register in helper driver.
> 
> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
> ---
> Changes in v5:
> - Correct the check condition of gpio_is_valid when driver try to get
>   the "hpd-gpios" DT propery. (Heiko)
> - Move the platform attach callback in the front of core driver bridge
>   attch function. Cause once platform failed at attach, core driver should
>   still failed, so no need to init connector before platform attached (Krzysztof)
> - Keep code style no changes with the previous exynos_dp_code.c in this
>   patch, and update commit message about the new export symbol (Krzysztof)
> - Gather the device type patch (v4 11/16) into this one. (Krzysztof)
> - leave out the connector registration to analogix platform driver. (Thierry)

Thanks for fixing this, looks much better.

I don't feel comfortable enough to provide a review tag but it looks
good to me.

Best regards,
Krzysztof