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([58.84.61.62]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8298e640d6esm811574b3a.52.2026.03.05.00.29.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 00:29:29 -0800 (PST) From: Rahul Navale To: Folker Schwesinger Cc: Rahul Navale , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, vkoul@kernel.org, Frank.Li@kernel.org, michal.simek@amd.com, suraj.gupta2@amd.com, thomas.gessler@brueckmann-gmbh.de, radhey.shyam.pandey@amd.com, tomi.valkeinen@ideasonboard.com, rahulnavale04@gmail.com, marex@nabladev.com, marex@denx.de Subject: Re: [RFC PATCH] dmaengine: xilinx_dma: Fix per-channel direction reporting via device_caps Date: Thu, 5 Mar 2026 13:59:17 +0530 Message-ID: <20260305082919.5940-1-rahulnavale04@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Rahul Navale >Could you show the debug output from dma_get_slave_caps()? logs: <4>[ 0.302360] dma_slave_caps: <4>[ 0.302364] src_addr_widths = 0x00000000 <4>[ 0.302368] dst_addr_widths = 0x00000000 <4>[ 0.302371] directions = 0x00000000 <4>[ 0.302374] min_burst = 0x00000000 <4>[ 0.302377] max_burst = 0x00000000 <4>[ 0.302380] max_sg_burst = 0x00000000 <4>[ 0.302383] cmd_pause = 0x00 <4>[ 0.302386] cmd_resume = 0x00 <4>[ 0.302388] cmd_terminate = 0x00 <4>[ 0.302391] residue_granularity= 0x00000000 <4>[ 0.302394] descriptor_reuse = 0x00 <4>[ 0.302398] xilinx_dma_device_caps: caps->directions = 0x00000001 <4>[ 0.302401] xilinx_dma_device_caps: caps->directions = 0x00000001 <4>[ 0.302404] dma_slave_caps: <4>[ 0.302406] src_addr_widths = 0x00000000 <4>[ 0.302409] dst_addr_widths = 0x00000000 <4>[ 0.302412] directions = 0x00000001 <4>[ 0.302415] min_burst = 0x00000000 <4>[ 0.302418] max_burst = 0x00000000 <4>[ 0.302421] max_sg_burst = 0x00000000 <4>[ 0.302423] cmd_pause = 0x00 <4>[ 0.302426] cmd_resume = 0x00 <4>[ 0.302429] cmd_terminate = 0x01 <4>[ 0.302431] residue_granularity= 0x00000001 <4>[ 0.302434] descriptor_reuse = 0x00