Hi Arnd,
On 19/04/17 18:59, Arnd Bergmann wrote:
> When the media subsystem is built as a loadable module, a built-in
> DRM driver cannot use the cec notifiers:
>
> drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_remove':
> sti_hdmi.c:(.text.sti_hdmi_remove+0x28): undefined reference to `cec_notifier_set_phys_addr'
> sti_hdmi.c:(.text.sti_hdmi_remove+0x50): undefined reference to `cec_notifier_put'
> drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_connector_get_modes':
> sti_hdmi.c:(.text.sti_hdmi_connector_get_modes+0x84): undefined reference to `cec_notifier_set_phys_addr_from_edid'
> drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_probe':
> sti_hdmi.c:(.text.sti_hdmi_probe+0x1a8): undefined reference to `cec_notifier_get'
> drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_connector_detect':
> sti_hdmi.c:(.text.sti_hdmi_connector_detect+0x68): undefined reference to `cec_notifier_set_phys_addr'
> drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_disable':
> sti_hdmi.c:(.text.sti_hdmi_disable+0xec): undefined reference to `cec_notifier_set_phys_addr'
>
> This adds a Kconfig dependency to enforce the HDMI driver to also
> be a loadable module in this case.
I've marked this patch and the exynos_hdmi patch as 'Obsoleted' in patchwork:
today several CEC Kconfig cleanup patches were merged that invalidate these
two patches. I expect they'll turn up soon in -next.
Regards,
Hans
>
> Fixes: bca55958ea87 ("[media] sti: hdmi: add CEC notifier support")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> drivers/gpu/drm/sti/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
> index acd72865feac..adac4c3e142e 100644
> --- a/drivers/gpu/drm/sti/Kconfig
> +++ b/drivers/gpu/drm/sti/Kconfig
> @@ -1,6 +1,7 @@
> config DRM_STI
> tristate "DRM Support for STMicroelectronics SoC stiH4xx Series"
> depends on DRM && (ARCH_STI || ARCH_MULTIPLATFORM)
> + depends on (MEDIA_SUPPORT && MEDIA_CEC_NOTIFIER) || !MEDIA_CEC_NOTIFIER
> select RESET_CONTROLLER
> select DRM_KMS_HELPER
> select DRM_GEM_CMA_HELPER
>
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