Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757987AbcCaRb7 (ORCPT ); Thu, 31 Mar 2016 13:31:59 -0400 Received: from mail-wm0-f41.google.com ([74.125.82.41]:33163 "EHLO mail-wm0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757387AbcCaRbz (ORCPT ); Thu, 31 Mar 2016 13:31:55 -0400 From: Srinivas Kandagatla To: Tejun Heo , linux-ide@vger.kernel.org Cc: Rob Herring , Andy Gross , Hans de Goede , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, jmaggard10@gmail.com, Srinivas Kandagatla Subject: [PATCH v2 1/3] libahci: save port map for forced port map Date: Thu, 31 Mar 2016 18:31:38 +0100 Message-Id: <1459445500-9071-2-git-send-email-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1459445500-9071-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1459445500-9071-1-git-send-email-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 884 Lines: 25 In usecases where force_port_map is used saved_port_map is never set, resulting in not programming the PORTS_IMPL register as part of initial config. This patch fixes this by setting it to port_map even in case where force_port_map is used, making it more inline with other parts of the code. Signed-off-by: Srinivas Kandagatla --- drivers/ata/libahci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 3982054..a5d7c1c 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -507,6 +507,7 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv) dev_info(dev, "forcing port_map 0x%x -> 0x%x\n", port_map, hpriv->force_port_map); port_map = hpriv->force_port_map; + hpriv->saved_port_map = port_map; } if (hpriv->mask_port_map) { -- 2.5.0