From nobody Sun Feb 8 11:26:11 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 8F05F2E7F39; Thu, 29 Jan 2026 18:18:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769710739; cv=none; b=X2+mCF6L2dvo+AF7A91BRjN91TrMdCsyYkDf9wr41QMo0lD2FBMBPyJ0pFZoJ2lEXwFSXA6VVT0qMCL4fxawI8z1SdXLfARcDmRWJQL9sBz+ILzTpp/ywO2haeMU2hUzlFmMJgB6IVykWqoJRIDj71coXS4BNSXbnuwVe4QDzWM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769710739; c=relaxed/simple; bh=QGA7s2M35n/1FOK4su0sUXCzqna1KL1Zl+xDOLqoMB4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=p06jgOuN2OrvzHcBzmoWHaPbEsHqNHoXTwR+mkDoJGMkHsMNEmq7dUKQNR1K/vKZ8fIperf/H0UklNIjL3ILjdH+wNjfldGHVuQL8ghwTQAcFo1AYAFYb+/4XN5jnDQQ2RhYP0NxUCtOfdg99Q4sINlAblgHGoehQByC+hSVvbY= 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=NTy11+8b; arc=none smtp.client-ip=192.198.163.18 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="NTy11+8b" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769710738; x=1801246738; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QGA7s2M35n/1FOK4su0sUXCzqna1KL1Zl+xDOLqoMB4=; b=NTy11+8bHTcsFEN6WNDyhHbSLE29tx7KJfYPtDaoPA/O/Ume8cbXv9zf vloT110BhUl93NFS/WaS34CKInLusHavlh9v8NOzRbVjL+0iMp+pLHlEX SSNiOhegQE9QcZzk8YUDtA5RqenLjN6zA9vTL3cMCwfwzCkJx/QmNYLuR vr6ceIfHWFgK0TzwUEQI+c2c+zCN6bPyHY4AtpSx9NjdcvGP/obM/Mj8U lU3qejKWD5J67O9ZnYLVry+VfNlyQDDS6v2Kq1f7NBAfdTkJ0lBwScYGD Zo7h5vVO+ywXz5y6efTxs9RiWZcSQN/lqG53cqkYzDSdPh2e1TqhSkmzr Q==; X-CSE-ConnectionGUID: ErQhjZ9uTWOVbK9mWAQCWA== X-CSE-MsgGUID: gRgpUM4sRrGD9Uv7qBhsnA== X-IronPort-AV: E=McAfee;i="6800,10657,11686"; a="70158275" X-IronPort-AV: E=Sophos;i="6.21,261,1763452800"; d="scan'208";a="70158275" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jan 2026 10:18:57 -0800 X-CSE-ConnectionGUID: zEFqbPbfRa+kk3Nk8tUvvA== X-CSE-MsgGUID: wf2kJr/yTf+2bXraxa8fpg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,261,1763452800"; d="scan'208";a="208255266" Received: from egrumbac-mobl6.ger.corp.intel.com (HELO ahunter6-desk) ([10.245.245.96]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jan 2026 10:18:55 -0800 From: Adrian Hunter To: alexandre.belloni@bootlin.com Cc: Frank.Li@nxp.com, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH 1/7] i3c: mipi-i3c-hci-pci: Set d3hot_delay to 0 for Intel controllers Date: Thu, 29 Jan 2026 20:18:35 +0200 Message-ID: <20260129181841.130864-2-adrian.hunter@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260129181841.130864-1-adrian.hunter@intel.com> References: <20260129181841.130864-1-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: quoted-printable Content-Type: text/plain; charset="utf-8" Set d3hot_delay to 0 for Intel controllers because a delay is not needed. Signed-off-by: Adrian Hunter Reviewed-by: Frank Li --- drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c b/drivers/i= 3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c index 0f05a15c14c7..bc83caad4197 100644 --- a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c +++ b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c @@ -164,6 +164,7 @@ static int intel_i3c_init(struct mipi_i3c_hci_pci *hci) dma_set_mask_and_coherent(&hci->pci->dev, DMA_BIT_MASK(64)); =20 hci->pci->d3cold_delay =3D 0; + hci->pci->d3hot_delay =3D 0; =20 hci->private =3D host; host->priv =3D priv; --=20 2.51.0