From patchwork Thu Mar 31 03:51:12 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keng-Yu Lin X-Patchwork-Id: 89015 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id 94CEDB6F73 for ; Thu, 31 Mar 2011 14:52:47 +1100 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1Q58w7-0002sg-H9; Thu, 31 Mar 2011 03:52:43 +0000 Received: from adelie.canonical.com ([91.189.90.139]) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1Q58w2-0002oZ-Kd for kernel-team@lists.ubuntu.com; Thu, 31 Mar 2011 03:52:38 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by adelie.canonical.com with esmtp (Exim 4.71 #1 (Debian)) id 1Q58w2-0006IB-Ig for ; Thu, 31 Mar 2011 03:52:38 +0000 Received: from 114-45-59-58.dynamic.hinet.net ([114.45.59.58] helo=canonical.com) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1Q58w1-00052c-JA for kernel-team@lists.ubuntu.com; Thu, 31 Mar 2011 03:52:38 +0000 From: Keng-Yu Lin To: kernel-team@lists.ubuntu.com Subject: [PATCH 10/11] UBUNTU: SAUCE: (drop after 2.6.39) staging: rts_pstor: MSXC card power class Date: Thu, 31 Mar 2011 11:51:12 +0800 Message-Id: <1301543473-11146-11-git-send-email-keng-yu.lin@canonical.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1301543473-11146-1-git-send-email-keng-yu.lin@canonical.com> References: <1301543473-11146-1-git-send-email-keng-yu.lin@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.13 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com From: wwang 1, Initialize chip->ms_power_class_en in rtsx_init_options; 2, In reset_ms_pro, set different initial value of change_power_class according to chip->ms_power_class_en. Signed-off-by: wwang Signed-off-by: Greg Kroah-Hartman BugLink: http://bugs.launchpad.net/bugs/698006 (cherry picked from commit 9fe341e834bec1cad92c3f320931d0563674e112) Signed-off-by: Keng-Yu Lin --- drivers/staging/rts_pstor/ms.c | 14 +++++++++----- drivers/staging/rts_pstor/rtsx.c | 1 + 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/staging/rts_pstor/ms.c b/drivers/staging/rts_pstor/ms.c index c43f911..810e170 100644 --- a/drivers/staging/rts_pstor/ms.c +++ b/drivers/staging/rts_pstor/ms.c @@ -1099,7 +1099,14 @@ static int reset_ms_pro(struct rtsx_chip *chip) struct ms_info *ms_card = &(chip->ms_card); int retval; #ifdef XC_POWERCLASS - u8 change_power_class = 2; + u8 change_power_class; + + if (chip->ms_power_class_en & 0x02) + change_power_class = 2; + else if (chip->ms_power_class_en & 0x01) + change_power_class = 1; + else + change_power_class = 0; #endif #ifdef XC_POWERCLASS @@ -1128,10 +1135,7 @@ Retry: } if (change_power_class && CHK_MSXC(ms_card)) { - u8 power_class_en = 0x03; - - if (CHECK_PID(chip, 0x5209)) - power_class_en = chip->ms_power_class_en; + u8 power_class_en = chip->ms_power_class_en; RTSX_DEBUGP("power_class_en = 0x%x\n", power_class_en); RTSX_DEBUGP("change_power_class = %d\n", change_power_class); diff --git a/drivers/staging/rts_pstor/rtsx.c b/drivers/staging/rts_pstor/rtsx.c index db3470e..4514419 100644 --- a/drivers/staging/rts_pstor/rtsx.c +++ b/drivers/staging/rts_pstor/rtsx.c @@ -850,6 +850,7 @@ static void rtsx_init_options(struct rtsx_chip *chip) chip->sd_default_rx_phase = 15; chip->pmos_pwr_on_interval = 200; chip->sd_voltage_switch_delay = 1000; + chip->ms_power_class_en = 3; chip->sd_400mA_ocp_thd = 1; chip->sd_800mA_ocp_thd = 5;