From nobody Sat Feb 7 15:10:51 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 2CA2F3E9F78; Wed, 4 Feb 2026 11:15:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770203724; cv=none; b=T0aV3fBI6PQPveoC5Oo9rPT7ROGktyARW6eTKT3rB8kTBRvdKZCX3IcGXWtIKNtzYC/NA5jjonFvgsYk9ThuZju2OJCTYHm8I/dVH1se3SNp+0f74QMfZWLajd1IuRv1nMP3cIRMet3KJQkCn5kWRX5axjbVDYlWD+c68DZ6m6M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770203724; c=relaxed/simple; bh=1LR0jNMOWOcTc3yDkCe9j2hyAXae4IGjcC2V8uLYor0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GBbUH9e4Ywk0K0tcZrLwCVuPhLkEPXZdADg13szinRygY/S23IgXL1f4jXACWWKat/ZDJOW2e0IXav5iL+5MIniewiwpy1Ha0iwOslmDE7XWrh5vL1giZnlU4/rds+nKBlP4AjRjmUeeLo96Zaua0FE91umL9p7+x2NC0diANC4= 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=NtbYC092; arc=none smtp.client-ip=192.198.163.19 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="NtbYC092" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770203724; x=1801739724; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1LR0jNMOWOcTc3yDkCe9j2hyAXae4IGjcC2V8uLYor0=; b=NtbYC092AZkkRE+X6Azqvj4zTVw21ChlEbjsCM+duAB2ojH7P4uuC+wY mGbCnl3ZGrj9qQ/5JdiaX6pY/QSVem+3cVr/g89N/QAgNKMjd9CdKHJkB ti1dueG30FVEAUVYnoKGm0oVMg0Ub+7DhcANafV5bciLgRBKU/rbeHkki 1a2psq47DSwuxY7uzEcJPyhabgMDPz70zeuM3uIaX6OMW/RKXsd9n35K6 SjnHE7+gXhbCOITSm02vMv8/+Zgw7Y4kAlB8PSg7252xQDv7XVJNKPrCH CjiZitRXK4HCSwClqQoZ4zcQwW9z5/2X1CBPhqdkEwzQA+plSdAW7DDvg Q==; X-CSE-ConnectionGUID: 1JdvMKxlTGuBetR7YZigPg== X-CSE-MsgGUID: XvVmiy0mTL2Ir9ojAHaLgg== X-IronPort-AV: E=McAfee;i="6800,10657,11691"; a="70406042" X-IronPort-AV: E=Sophos;i="6.21,272,1763452800"; d="scan'208";a="70406042" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2026 03:15:24 -0800 X-CSE-ConnectionGUID: hWsvumg5Tl+nyabMW8g7BA== X-CSE-MsgGUID: M+wjN3+cT0O6lELowOgrZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,272,1763452800"; d="scan'208";a="209739274" Received: from cpetruta-mobl1.ger.corp.intel.com (HELO ahunter6-desk) ([10.245.245.181]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2026 03:15:22 -0800 From: Adrian Hunter To: alexandre.belloni@bootlin.com Cc: Frank.Li@nxp.com, rafael@kernel.org, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH V2 1/6] i3c: mipi-i3c-hci-pci: Set d3hot_delay to 0 for Intel controllers Date: Wed, 4 Feb 2026 13:15:06 +0200 Message-ID: <20260204111511.78626-2-adrian.hunter@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260204111511.78626-1-adrian.hunter@intel.com> References: <20260204111511.78626-1-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 --- Changes in V2: Add Frank's Rev'd-by 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