Re: [igt-dev] [PATCH i-g-t] lib/kmod: Unload snd_hdmi_lpe_audio

From: Daniel Vetter <daniel@ffwll.ch>
To: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: igt-dev@lists.freedesktop.org
Subject: Re: [igt-dev] [PATCH i-g-t] lib/kmod: Unload snd_hdmi_lpe_audio
Date: Thu, 25 Oct 2018 12:32:50 +0200	[thread overview]
Message-ID: <20181025103250.GD21967@phenom.ffwll.local> (raw)
In-Reply-To: <20181025102146.24258-1-ville.syrjala@linux.intel.com>

On Thu, Oct 25, 2018 at 01:21:46PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Unload the snd_hdmi_lpe_audio module. Otherwise i915 can't be unloaded.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
>  lib/igt_kmod.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/lib/igt_kmod.c b/lib/igt_kmod.c
> index b2f4f884b137..22c260210e3d 100644
> --- a/lib/igt_kmod.c
> +++ b/lib/igt_kmod.c
> @@ -333,6 +333,17 @@ igt_i915_driver_unload(void)
>  		}
>  	}
>  
> +	if (igt_kmod_is_loaded("snd_hdmi_lpe_audio")) {
> +		igt_terminate_process(SIGTERM, "alsactl");
> +
> +		if (igt_kmod_unload("snd_hdmi_lpe_audio", 0)) {
> +			igt_warn("Could not unload snd_hdmi_lpe_audio\n");
> +			igt_kmod_list_loaded();
> +			igt_lsof("/dev/snd");
> +			return IGT_EXIT_FAILURE;
> +		}
> +	}
> +
>  	/* gen5 */
>  	if (igt_kmod_is_loaded("intel_ips"))
>  		igt_kmod_unload("intel_ips", 0);
> -- 
> 2.18.1
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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