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(ec2-34-240-57-77.eu-west-1.compute.amazonaws.com [34.240.57.77]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 3586B66073CA; Mon, 27 Nov 2023 16:55:31 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104131; bh=zWGO+xQMxELWOf7KdTdR8LG3JTriZNDDb/EP2aovBFc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bUW8uWS5GW0QXyBTRzhuFADv/y2EtdYvOtkMLrer7hDPeWcEz2eOSftisYiD15p3q rGznA676mshUPeo1Vt77h7d8o7lH9BfYqnhBFPaUg92Fx0LtkyXgsWOxYZHfYsCG6W lluewMKI+WXpr/nfDPLvWH+OvFxxSrA+su6FcnSC/xfYTSsPBEyX2xyn/+DxR3jZUx rjLWHFj4/AWStGyBxF3ejvARfP/Kur946umnB7qJIXur/ca7OKbeU5boLXbyOPchaa LPmgq22GT8Mg+Id+g2wryn/7gJxCz4DzYdNqEQ+rf/fwuGkQ28K07y1ZarUEfUUXgp BJMwf+JBqV4LA== From: Benjamin Gaignard To: hverkuil@xs4all.nl, mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, matt.ranostay@konsulko.com Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard , Nick Dyer , Dmitry Torokhov , linux-input@vger.kernel.org Subject: [PATCH 33/55] input: touchscreen: atmel: Stop abusing of min_buffers_needed field Date: Mon, 27 Nov 2023 17:54:32 +0100 Message-Id: <20231127165454.166373-34-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231127165454.166373-1-benjamin.gaignard@collabora.com> References: <20231127165454.166373-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 27 Nov 2023 08:57:57 -0800 (PST) 'min_buffers_needed' is suppose to be used to indicate the number of buffers needed by DMA engine to start streaming. atmel touchscreen driver doesn't use DMA engine and just want to specify the minimum number of buffers to allocate when calling VIDIOC_REQBUFS. That 'min_reqbufs_allocation' field purpose so use it. Signed-off-by: Benjamin Gaignard CC: Nick Dyer CC: Dmitry Torokhov CC: linux-input@vger.kernel.org --- drivers/input/touchscreen/atmel_mxt_ts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 20094b9899f0..47f2b3aafa4d 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -2546,7 +2546,7 @@ static const struct vb2_queue mxt_queue = { .ops = &mxt_queue_ops, .mem_ops = &vb2_vmalloc_memops, .timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, - .min_buffers_needed = 1, + .min_reqbufs_allocation = 1, }; static int mxt_vidioc_querycap(struct file *file, void *priv, -- 2.39.2