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[2.101.228.96]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488a952a03asm170205575e9.0.2026.04.06.11.00.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2026 11:00:15 -0700 (PDT) From: Yicong Hui To: laurentiu.palcu@oss.nxp.com, l.stach@pengutronix.de, maarten.lankhorst@linux.intel.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, me@brighamcampbell.com, Yicong Hui Subject: [PATCH] drm/imx: Fix three kernel-doc warnings in dcss-scaler.c Date: Mon, 6 Apr 2026 19:00:13 +0100 Message-ID: <20260406180013.2442096-1-yiconghui@gmail.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Fix the following W=1 kerneldoc warnings by adding the missing parameter descriptions for @phase0_identity and @nn_interpolation in dcss_scaler_filter_design() and @phase0_identity in dcss_scaler_gaussian_filter() Warning: drivers/gpu/drm/imx/dcss/dcss-scaler.c:173 function parameter 'phase0_identity' not described in 'dcss_scaler_gaussian_filter' Warning: drivers/gpu/drm/imx/dcss/dcss-scaler.c:270 function parameter 'phase0_identity' not described in 'dcss_scaler_filter_design' Warning: drivers/gpu/drm/imx/dcss/dcss-scaler.c:270 function parameter 'nn_interpolation' not described in 'dcss_scaler_filter_design' Fixes: 9021c317b770 ("drm/imx: Add initial support for DCSS on iMX8MQ") Signed-off-by: Yicong Hui --- drivers/gpu/drm/imx/dcss/dcss-scaler.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/imx/dcss/dcss-scaler.c b/drivers/gpu/drm/imx/dcss/dcss-scaler.c index 32c3f46b21da..5c7f8d952ec1 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-scaler.c +++ b/drivers/gpu/drm/imx/dcss/dcss-scaler.c @@ -166,6 +166,7 @@ static int exp_approx_q(int x) * dcss_scaler_gaussian_filter() - Generate gaussian prototype filter. * @fc_q: fixed-point cutoff frequency normalized to range [0, 1] * @use_5_taps: indicates whether to use 5 taps or 7 taps + * @phase0_identity: whether to override phase 0 coefficients with identity filter * @coef: output filter coefficients */ static void dcss_scaler_gaussian_filter(int fc_q, bool use_5_taps, @@ -262,7 +263,9 @@ static void dcss_scaler_nearest_neighbor_filter(bool use_5_taps, * @src_length: length of input * @dst_length: length of output * @use_5_taps: 0 for 7 taps per phase, 1 for 5 taps + * @phase0_identity: whether to override phase 0 coefficients with identity filter * @coef: output coefficients + * @nn_interpolation: whether to use nearest neighbor instead of gaussian filter */ static void dcss_scaler_filter_design(int src_length, int dst_length, bool use_5_taps, bool phase0_identity, -- 2.53.0