[PATCH] drm/crc: Actually allow to change the crc source

[Ville Syrjälä]

On Wed, Aug 21, 2019 at 10:38:35PM +0200, Daniel Vetter wrote:
> Oops.
> 
> Fixes: 9edbf1fa600a ("drm: Add API for capturing frame CRCs")
> Cc: Tomeu Vizoso <tomeu.vizoso at collabora.com>
> Cc: Emil Velikov <emil.velikov at collabora.com>
> Cc: Benjamin Gaignard <benjamin.gaignard at linaro.org>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> ---
>  drivers/gpu/drm/drm_debugfs_crc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
> index be1b7ba92ffe..6fe693ee15f9 100644
> --- a/drivers/gpu/drm/drm_debugfs_crc.c
> +++ b/drivers/gpu/drm/drm_debugfs_crc.c
> @@ -369,7 +369,7 @@ void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
>  
>  	crc_ent = debugfs_create_dir("crc", crtc->debugfs_entry);
>  
> -	debugfs_create_file("control", S_IRUGO, crc_ent, crtc,
> +	debugfs_create_file("control", S_IRUGO | S_IWUSR, crc_ent, crtc,
>  			    &drm_crtc_crc_control_fops);

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

But could we please go octal? My brain can't decode that alphabet soup.

>  	debugfs_create_file("data", S_IRUGO, crc_ent, crtc,
>  			    &drm_crtc_crc_data_fops);
> -- 
> 2.23.0.rc1
> 
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-- 
Ville Syrjälä
Intel