Hi Krzysztof, On 2018-05-14 14:29, Krzysztof Kozlowski wrote: > On Mon, May 14, 2018 at 2:22 PM, Sylwester Nawrocki > <s.nawrocki@xxxxxxxxxxx> wrote: >> Hi, >> >> On 05/14/2018 12:17 PM, Krzysztof Kozlowski wrote: >> >>> Bisected to: >>> 8c123c14bbba4add148536b6d47a9226deda2f7a is the first bad commit >>> commit 8c123c14bbba4add148536b6d47a9226deda2f7a >>> Author: Ulf Hansson <ulf.hansson@xxxxxxxxxx> >>> Date: Thu Apr 26 10:53:06 2018 +0200 >>> >>> driver core: Respect all error codes from dev_pm_domain_attach() >>> >>> The limitation of being able to check only for -EPROBE_DEFER from >>> dev_pm_domain_attach() has been removed. Hence let's respect all error >>> codes and bail out accordingly. >>> >>> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> >>> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> >>> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> >> The DRM driver creates the HDMI codec but its registration fails, due >> to some missing clocks. The clock are missing because the exynos5-subcmu >> driver probing fails. >> >> [ 0.678578] exynos5-subcmu: probe of GSC failed with error -17 >> [ 0.679250] exynos5-subcmu: probe of MFC failed with error -17 >> [ 0.679992] exynos5-subcmu: probe of DISP failed with error -17 >> >> The exynos5-subcmu driver before registering platform device makes >> of_genpd_add_device() call, so in platform_drv_probe() dev_pm_domain_attach() >> call will fail, as dev->pm_domain is already set. Previously the error >> was masked by code removed in the above commit and platform_drv_probe() >> was could complete successfully. > Thanks Sylwester! > > Ah, I missed these messages because I was looking at err dmesg level > (and for some reason these are warn). Anyway do you have any thoughts > how is it connected with missing Odroid XU3 sound card and max98090 > codec? Odroid XU3 sound card driver is waiting for HDMI codec, which is being created by Exynos DRM HDMI driver, which was deferred by lack of clocks. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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