From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8F08FF8D765 for ; Thu, 16 Apr 2026 17:57:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4jcz0J9pQy2t+B/FaugRlHi+LD0ZWz16Aqf/Mjh1TPI=; b=hUQJ/5cOUhHPDw bm+cISbXKqBvzWLci/Tp5Jdl4amKkvuo4+CP8AJIGY+j1jdLYwqpJR7rItt/dBrjUnK5X3nm9p4yM PA9Xbv6YD7JSJR6HUXwDnRUlXzTcXt6F2e4Ml9u0rUAlToeLWD8vwagrPoFE8vxxaf57cfDKTPFBF hI97gHNT5t+bcW/XlVuqb2n6a69TTVFif1T04vsCSNPKgUBWcD/I34MyApVgHtjoDHbogZO9VjJN6 WJEwDoiq8BjQckEyuXhlYQKjt6l8FB21LQ8fiCYBYOArimdViIF4oC3MWC0119nHydEEMzTZeas5T VDUO2EFJouw5J6b09cMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wDQy2-00000002jgu-0cwo; Thu, 16 Apr 2026 17:57:30 +0000 Received: from mgamail.intel.com ([198.175.65.10]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wDQxz-00000002jej-2J5E for linux-i3c@lists.infradead.org; Thu, 16 Apr 2026 17:57:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776362247; x=1807898247; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=qa8AHq7Ya99BlLdczjbrUOyOvqB673gXOaxq9lcoP6g=; b=T9ZPW8b77u1Zl0JeolePcNWNK0ToqVJnmgjo94/kTOPlQmOSmR649gNF KeIXjKsiLMOCTXJlNtF8kUZdzRH9Qr8T7ltrRjNrNVppgccs576SIlljB MPgPZ9GSn1y2maKRfstmr6ufcRwnhVvBpIm30bhbJOom27GRpSy2nPdX2 4Fk0sX9t3BKdpeB+MJ7MavYv35k0povf1oA+KYYaTqoTHJ/r1aWI2SbYh Zxco3OJ3dMwOfKeoMyRmkFo3TklLdBuDmBukn0TqUh/ableWBG2yGxt1L aho41Fsd5cPCWxhGmcJ02gSfBwiJGvtE07yDp6PMYGTZoeWuQ3ENTaXm5 A==; X-CSE-ConnectionGUID: p2o7lJR3RRqoIWW6kepfow== X-CSE-MsgGUID: 0K4BibrCTye4H6+pqJAlxg== X-IronPort-AV: E=McAfee;i="6800,10657,11761"; a="94778383" X-IronPort-AV: E=Sophos;i="6.23,181,1770624000"; d="scan'208";a="94778383" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2026 10:57:27 -0700 X-CSE-ConnectionGUID: Yi4MEbDQR4SNhtoSkURwwA== X-CSE-MsgGUID: yxdCc6PrQiGnu80o9xX99g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,181,1770624000"; d="scan'208";a="235784549" Received: from abityuts-desk.ger.corp.intel.com (HELO ahunter6-desk) ([10.245.244.222]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2026 10:57:26 -0700 From: Adrian Hunter To: alexandre.belloni@bootlin.com Cc: Frank.Li@nxp.com, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 06/16] i3c: mipi-i3c-hci: Call hci_dma_xfer_done() from dequeue path Date: Thu, 16 Apr 2026 20:56:54 +0300 Message-ID: <20260416175704.41217-7-adrian.hunter@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260416175704.41217-1-adrian.hunter@intel.com> References: <20260416175704.41217-1-adrian.hunter@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo, Business Identity Code: 0357606 - 4, Domiciled in Helsinki X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260416_105727_635102_03B14D4D X-CRM114-Status: UNSURE ( 9.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org hci_dma_dequeue_xfer() relies on state normally updated by the DMA interrupt handler. Ensure that state is current by explicitly invoking hci_dma_xfer_done() from the dequeue path. This handles cases where the interrupt handler has not (yet) run. Signed-off-by: Adrian Hunter --- drivers/i3c/master/mipi-i3c-hci/dma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c index c9852b85d6b0..28e4d38f55d3 100644 --- a/drivers/i3c/master/mipi-i3c-hci/dma.c +++ b/drivers/i3c/master/mipi-i3c-hci/dma.c @@ -635,6 +635,8 @@ static bool hci_dma_dequeue_xfer(struct i3c_hci *hci, } } + hci_dma_xfer_done(hci, rh); + for (i = 0; i < n; i++) { struct hci_xfer *xfer = xfer_list + i; int idx = xfer->ring_entry; -- 2.51.0 -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c