From: Daniel Vetter <daniel@ffwll.ch>
To: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 2/6] drm: WARN when trying add enum values to non-enum/bitmask properties
Date: Tue, 6 Mar 2018 19:16:23 +0100 [thread overview]
Message-ID: <20180306181623.GT22212@phenom.ffwll.local> (raw)
In-Reply-To: <20180306164849.2862-2-ville.syrjala@linux.intel.com>
On Tue, Mar 06, 2018 at 06:48:45PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Trying to add enum values to non-enum/bitmask properties is a
> programmer mistake. WARN to make sure the developers notice
> their mistake.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
> drivers/gpu/drm/drm_property.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
> index d77b0c4dc485..e676b1ecc705 100644
> --- a/drivers/gpu/drm/drm_property.c
> +++ b/drivers/gpu/drm/drm_property.c
> @@ -378,8 +378,8 @@ int drm_property_add_enum(struct drm_property *property, int index,
> if (WARN_ON(strlen(name) >= DRM_PROP_NAME_LEN))
> return -EINVAL;
>
> - if (!(drm_property_type_is(property, DRM_MODE_PROP_ENUM) ||
> - drm_property_type_is(property, DRM_MODE_PROP_BITMASK)))
> + if (WARN_ON(!drm_property_type_is(property, DRM_MODE_PROP_ENUM) &&
> + !drm_property_type_is(property, DRM_MODE_PROP_BITMASK)))
> return -EINVAL;
>
> /*
> --
> 2.16.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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next prev parent reply other threads:[~2018-03-06 18:16 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-06 16:48 [PATCH 1/6] drm: Reject replacing property enum values Ville Syrjala
2018-03-06 16:48 ` [PATCH 2/6] drm: WARN when trying add enum values to non-enum/bitmask properties Ville Syrjala
2018-03-06 18:16 ` Daniel Vetter [this message]
2018-03-06 16:48 ` [PATCH 3/6] drm: WARN when trying to add enum value > 63 to a bitmask property Ville Syrjala
2018-03-06 18:16 ` Daniel Vetter
2018-03-06 16:48 ` [PATCH 4/6] drm/uapi: Deprecate DRM_MODE_PROP_PENDING Ville Syrjala
2018-03-06 18:17 ` Daniel Vetter
2018-03-06 16:48 ` [PATCH 5/6] drm: Make property flags u32 Ville Syrjala
2018-03-06 18:19 ` [Intel-gfx] " Daniel Vetter
2018-03-06 16:48 ` [PATCH 6/6] drm: Reject bad property flag combinations Ville Syrjala
2018-03-06 18:22 ` Daniel Vetter
2018-03-07 18:50 ` Ville Syrjälä
2018-03-06 17:29 ` ✓ Fi.CI.BAT: success for series starting with [1/6] drm: Reject replacing property enum values Patchwork
2018-03-06 18:16 ` [PATCH 1/6] " Daniel Vetter
2018-03-06 21:49 ` ✗ Fi.CI.IGT: warning for series starting with [1/6] " Patchwork
2018-03-07 16:18 ` Ville Syrjälä
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