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Thu, 26 Mar 2026 02:43:28 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2a00:79e0:201d:8:3ed5:7e63:b37c:a7d7]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c76737f28fasm1673312a12.7.2026.03.26.02.43.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2026 02:43:28 -0700 (PDT) From: Chen-Yu Tsai To: Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar Cc: Chen-Yu Tsai , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] drm/exynos: Drop MAX_FB_BUFFER in favor of DRM_FORMAT_MAX_PLANES Date: Thu, 26 Mar 2026 17:43:06 +0800 Message-ID: <20260326094308.1161335-5-wenst@chromium.org> X-Mailer: git-send-email 2.53.0.1018.g2bb0e51243-goog In-Reply-To: <20260326094308.1161335-1-wenst@chromium.org> References: <20260326094308.1161335-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" MAX_FB_BUFFER refers to the maximum number of buffer planes for a framebuffer. This is the same as DRM_FORMAT_MAX_PLANES, which denotes the maximum number of planes. Signed-off-by: Chen-Yu Tsai --- drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 - drivers/gpu/drm/exynos/exynos_drm_fb.c | 4 ++-- drivers/gpu/drm/exynos/exynos_drm_ipp.h | 4 ++-- 3 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exyn= os/exynos_drm_drv.h index 1ab7195d09ae..b126cd129944 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -19,7 +19,6 @@ =20 #define MAX_CRTC 3 #define MAX_PLANE 5 -#define MAX_FB_BUFFER 4 =20 #define DEFAULT_WIN 0 =20 diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exyno= s/exynos_drm_fb.c index 125b87adfdc4..93f387b12126 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -99,7 +99,7 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_= file *file_priv, const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd) { - struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER]; + struct exynos_drm_gem *exynos_gem[DRM_FORMAT_MAX_PLANES]; struct drm_framebuffer *fb; int i; int ret; @@ -145,7 +145,7 @@ dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffe= r *fb, int index) { struct exynos_drm_gem *exynos_gem; =20 - if (WARN_ON_ONCE(index >=3D MAX_FB_BUFFER)) + if (WARN_ON_ONCE(index >=3D DRM_FORMAT_MAX_PLANES)) return 0; =20 exynos_gem =3D to_exynos_gem(fb->obj[index]); diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exyn= os/exynos_drm_ipp.h index 67a0805ee009..2842c8af0b7c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h @@ -70,9 +70,9 @@ struct exynos_drm_ipp_buffer { struct drm_exynos_ipp_task_buffer buf; struct drm_exynos_ipp_task_rect rect; =20 - struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER]; + struct exynos_drm_gem *exynos_gem[DRM_FORMAT_MAX_PLANES]; const struct drm_format_info *format; - dma_addr_t dma_addr[MAX_FB_BUFFER]; + dma_addr_t dma_addr[DRM_FORMAT_MAX_PLANES]; }; =20 /** --=20 2.53.0.1018.g2bb0e51243-goog