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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93A44C388F9 for ; Sat, 31 Oct 2020 11:36:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C2722087D for ; Sat, 31 Oct 2020 11:36:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604144218; bh=OdMh/jnz1OTgSExT1WRtu/nWX1Efes1bWvoT5q+2Bf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=r5v2Xs+2gfD+BXjqyi2QD3vZiyZtMqL85Bqp0axSiO3QcDu9UkE9QPqJpXznYOaD+ 0gP02uc9/Yg4gl8RdMEU7dTmq9LyrhVrn++5fQcPJ/218u4jXChANJegB7VY8XE5uU pZeIvp4aadZ0irgCt5cgEFZZQioRjCkWdrhUXqvs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727294AbgJaLg5 (ORCPT ); Sat, 31 Oct 2020 07:36:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:35556 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727281AbgJaLgx (ORCPT ); Sat, 31 Oct 2020 07:36:53 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5C6932074F; Sat, 31 Oct 2020 11:36:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604144212; bh=OdMh/jnz1OTgSExT1WRtu/nWX1Efes1bWvoT5q+2Bf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oD84uuNZnsGztcedSQZfYYCS4/safe1ngmryDZIx8NUIBlyJRSedgNm30b/kUEtji QytHrwoCM8xjfcXLu1tofDsl31g0cj0VV+kTQGiUid0dx4kOVwnL9fK3Ac5ZCfH6NR g4RWVkz/UL3WbZPybsP0o3JZx22sTlGJuFVpKj3w= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ricky Wu , Chris Clayton Subject: [PATCH 5.4 48/49] misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp() Date: Sat, 31 Oct 2020 12:35:44 +0100 Message-Id: <20201031113457.762935627@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201031113455.439684970@linuxfoundation.org> References: <20201031113455.439684970@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ricky Wu commit 551b6729578a8981c46af964c10bf7d5d9ddca83 upstream. this power saving action in rtsx_pci_init_ocp() cause INTEL-NUC6 platform missing card reader Signed-off-by: Ricky Wu Link: https://lore.kernel.org/r/20200824030006.30033-1-ricky_wu@realtek.com Cc: Chris Clayton Signed-off-by: Greg Kroah-Hartman --- drivers/misc/cardreader/rtsx_pcr.c | 4 ---- 1 file changed, 4 deletions(-) --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1189,10 +1189,6 @@ void rtsx_pci_init_ocp(struct rtsx_pcr * rtsx_pci_write_register(pcr, REG_OCPGLITCH, SD_OCP_GLITCH_MASK, pcr->hw_param.ocp_glitch); rtsx_pci_enable_ocp(pcr); - } else { - /* OC power down */ - rtsx_pci_write_register(pcr, FPDCTL, OC_POWER_DOWN, - OC_POWER_DOWN); } } }