From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9DFB37C0F9 for ; Wed, 3 Jun 2026 09:08:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780477702; cv=none; b=hgVaVH1WVuCwK/OTA7pPRnb+z0/c6KPmkW5/66owiIzVGGw6WYKnlrI6yghFTSt/UQKoFcisp1vEx8gqBVTLcBwEenfEyGpyvPDA5p2oCQj56ZU1snAxKZvmHCXRvK6sxKWg4Yxqe/rax0/f0L0VMadE6g5Vkzta8Fh71CunBvU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780477702; c=relaxed/simple; bh=fjly4b/P+XgttOawOIC4WzsuuSoePATtf8QIEx432q0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tJv8e3vu7IqlyW526BWzD2ppMIQ1hQCI9XJctR3LufhR1dkX53Jl9DF8vHfVy6Gebke+R+P5awx27R74Sf0OVTemDU9gUTNROZy9lWOYPrmgIlvmtBqjJpw2nO8k+wTw3Wgvsn0aaUajZPfGuPavbyq1NwUBxUkq6Bc2RfFtMdk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=k2nDYrrJ; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="k2nDYrrJ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780477701; x=1812013701; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fjly4b/P+XgttOawOIC4WzsuuSoePATtf8QIEx432q0=; b=k2nDYrrJIpxpv7wI8Nr+mnAAPWWvVX6Sr0WNJ4bMxLv4Ak3U/k9qeisd PLlw7mu6G+iL3gLfaniJEBS8LG4AWIQFHKY/o2ojq3goTrXRPtJCTV7e4 lO6r94VffUn2QFhW23T38DFZUJfLtCN7VEKcZLoVGA2PAd5mZ1sqBMMSI TFt8h86n3DHlhXepu3zh5AtjW216G0OvQw8KgzYI4X15ftNR9/t48W2od C6m+nA/ptYQZzSdclmTyuZnPjUzmFzegz5tMI2rntwJ1y+bKfdTi8imRh fupOS253u0pJMzqd65TI7wh/VM3TdoKoBPWr5tUStO9kcHoe86utyAL6B g==; X-CSE-ConnectionGUID: Hlqi2FXtTeqlW8XsuI7NmQ== X-CSE-MsgGUID: qExuT6dNQbGoC4CNo3kwrg== X-IronPort-AV: E=McAfee;i="6800,10657,11805"; a="91852616" X-IronPort-AV: E=Sophos;i="6.24,184,1774335600"; d="scan'208";a="91852616" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2026 02:08:21 -0700 X-CSE-ConnectionGUID: KK9ETWSZTpuyb5BGYY0tGA== X-CSE-MsgGUID: WClP+1otT0aP9dQXeuW72A== X-ExtLoop1: 1 Received: from ijarvine-mobl1.ger.corp.intel.com (HELO ahunter6-desk) ([10.245.244.137]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2026 02:08:20 -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 V5 06/17] i3c: mipi-i3c-hci: Call hci_dma_xfer_done() from dequeue path Date: Wed, 3 Jun 2026 12:07:43 +0300 Message-ID: <20260603090754.16252-7-adrian.hunter@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260603090754.16252-1-adrian.hunter@intel.com> References: <20260603090754.16252-1-adrian.hunter@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Frank Li --- Changes in V3, V4 and V5: None Changes in V2: Added Frank's Rev'd-by 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 ad47bb2890d6..de0f17706ac8 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