From patchwork Mon Dec 4 13:22:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 751509 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="iGgq6AMr" Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A1EE187; Mon, 4 Dec 2023 05:24:00 -0800 (PST) Received: from benjamin-XPS-13-9310.. (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 4DE0A6607090; Mon, 4 Dec 2023 13:23:58 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696238; bh=JC1ApPThEFi+YkEPaYavKRjqsYCfmAjyWnjgDZQA57Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iGgq6AMrz/K6w72xKTX2JlOjH5fAYO4VyU8r4gTG5zhCF9vZdh6XfNr7UqL5sAOp+ yig/ihVATezjkLt35itsHyTI3bHdGtrz/yDhtV6el27SDNamXMZW2RRZY41roQKKfv 1A6dXuesJNJnxiORpnVTE4QphvJNAi7d9+PTRsjFzmINtILg7Tb8DttYbxf7wA7nLj KOoB2tIV47W8mplraKZ8dMwpJQgE6nfC/T+1FWJy0S1ka8vPd/Ub1QZRuYPuHUayi1 mhVdCzArsjjHnVtif3FbIfedLSRlNvIGwT6Hayo1bAFyJDDH/BLdL6KxhSFf8DdvsW LRbO4121PBseA== 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 v2 12/36] input: touchscreen: atmel: Remove useless setting of min_buffers_needed Date: Mon, 4 Dec 2023 14:22:59 +0100 Message-Id: <20231204132323.22811-13-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231204132323.22811-1-benjamin.gaignard@collabora.com> References: <20231204132323.22811-1-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This driver uses min_buffers_needed which vb2 uses to ensure start_streaming is called when at least 'min_buffers_needed' buffers are queued. However, this driver doesn't need this, it can stream fine without any buffers queued. Just drop this unnecessary restriction. Signed-off-by: Benjamin Gaignard CC: Nick Dyer CC: Dmitry Torokhov CC: linux-input@vger.kernel.org --- drivers/input/touchscreen/atmel_mxt_ts.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 20094b9899f0..d98cf9560511 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -2546,7 +2546,6 @@ 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, }; static int mxt_vidioc_querycap(struct file *file, void *priv,