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From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: [PATCH 4/6] drm: Introduce drm_color_lut_size()
Date: Fri, 23 Feb 2018 21:25:04 +0200	[thread overview]
Message-ID: <20180223192506.29992-4-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20180223192506.29992-1-ville.syrjala@linux.intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Provide a small helper to convert the blob length in bytes
to the number of LUT entries.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 include/drm/drm_color_mgmt.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
index 03a59cbce621..7ddf4457f3c1 100644
--- a/include/drm/drm_color_mgmt.h
+++ b/include/drm/drm_color_mgmt.h
@@ -37,4 +37,9 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
 int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
 				 int gamma_size);
 
+static inline int drm_color_lut_size(const struct drm_property_blob *blob)
+{
+	return blob->length / sizeof(struct drm_color_lut);
+}
+
 #endif
-- 
2.13.6

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  parent reply	other threads:[~2018-02-23 19:25 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-23 19:25 [PATCH 1/6] Revert "drm: Use a flexible array member for blob property data" Ville Syrjala
2018-02-23 19:25 ` [PATCH 2/6] drm: Remove now pointelss blob->data casts Ville Syrjala
2018-03-01  8:57   ` Sharma, Shashank
2018-02-23 19:25 ` [PATCH 3/6] drm: Verify gamma/degamma LUT size Ville Syrjala
2018-03-01 13:13   ` [Intel-gfx] " Sharma, Shashank
2018-03-01 13:24     ` Ville Syrjälä
2018-03-01 14:28       ` Sharma, Shashank
2018-03-01 14:35         ` [Intel-gfx] " Ville Syrjälä
2018-03-06  7:56   ` Daniel Vetter
2018-03-15 15:22   ` [PATCH v2 " Ville Syrjala
2018-02-23 19:25 ` Ville Syrjala [this message]
2018-03-06  7:54   ` [PATCH 4/6] drm: Introduce drm_color_lut_size() Daniel Vetter
2018-03-16 14:14     ` [Intel-gfx] " Ville Syrjälä
2018-03-15 15:23   ` [PATCH v2 " Ville Syrjala
2018-02-23 19:25 ` [PATCH 5/6] drm/i915: Remove the blob->data casts Ville Syrjala
2018-03-15 17:13   ` [PATCH v2 " Ville Syrjala
2018-02-23 19:25 ` [PATCH 6/6] drm/i915: Use drm_color_lut_size() Ville Syrjala
2018-02-23 19:55 ` ✓ Fi.CI.BAT: success for series starting with [1/6] Revert "drm: Use a flexible array member for blob property data" Patchwork
2018-02-23 20:38 ` ✓ Fi.CI.IGT: " Patchwork
2018-03-01  8:49 ` [PATCH 1/6] " Sharma, Shashank
2018-03-15 15:45 ` ✗ Fi.CI.BAT: failure for series starting with [1/6] Revert "drm: Use a flexible array member for blob property data" (rev3) Patchwork
2018-03-15 18:11 ` ✗ Fi.CI.BAT: failure for series starting with [1/6] Revert "drm: Use a flexible array member for blob property data" (rev4) Patchwork
2018-03-15 20:09 ` ✓ Fi.CI.BAT: success " Patchwork
2018-03-15 23:27 ` ✗ Fi.CI.IGT: failure " Patchwork
2018-03-16 10:33   ` Ville Syrjälä

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