From patchwork Sun Aug 23 10:41:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Finn Thain X-Patchwork-Id: 7057501 Return-Path: X-Original-To: patchwork-platform-driver-x86@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3A7909F358 for ; Sun, 23 Aug 2015 11:20:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5979B206EF for ; Sun, 23 Aug 2015 11:20:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5CCC0206E3 for ; Sun, 23 Aug 2015 11:20:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752557AbbHWLN7 (ORCPT ); Sun, 23 Aug 2015 07:13:59 -0400 Received: from kvm5.telegraphics.com.au ([98.124.60.144]:35054 "EHLO kvm5.telegraphics.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752100AbbHWLNc (ORCPT ); Sun, 23 Aug 2015 07:13:32 -0400 Received: by kvm5.telegraphics.com.au (Postfix, from userid 502) id 2AE072865F; Sun, 23 Aug 2015 07:13:26 -0400 (EDT) Message-Id: <20150823104131.037716253@telegraphics.com.au> User-Agent: quilt/0.50-1 Date: Sun, 23 Aug 2015 20:41:35 +1000 From: Finn Thain To: , , , Henrique de Moraes Holschuh , Darren Hart , ibm-acpi-devel@lists.sourceforge.net, platform-driver-x86@vger.kernel.org Cc: Henrique de Moraes Holschuh Subject: [RFC v6 06/25] x86/thinkpad_acpi: Use arch_nvram_ops methods instead of nvram_read_byte() and nvram_write_byte() References: <20150823104129.517600532@telegraphics.com.au> Content-Disposition: inline; filename=pc-rtc-replace-exported-nvram-functions Sender: platform-driver-x86-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org X-Spam-Status: No, score=-8.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Make use of arch_nvram_ops in the thinkpad_acpi driver so that the nvram_* function exports can be removed. This patch series was tested on a ThinkPad T43. Signed-off-by: Finn Thain Acked-by: Henrique de Moraes Holschuh Reviewed-by: Darren Hart --- drivers/platform/x86/thinkpad_acpi.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: linux/drivers/platform/x86/thinkpad_acpi.c =================================================================== --- linux.orig/drivers/platform/x86/thinkpad_acpi.c 2015-08-23 20:40:53.000000000 +1000 +++ linux/drivers/platform/x86/thinkpad_acpi.c 2015-08-23 20:41:01.000000000 +1000 @@ -2312,30 +2312,30 @@ static void hotkey_read_nvram(struct tp_ u8 d; if (m & TP_NVRAM_HKEY_GROUP_HK2) { - d = nvram_read_byte(TP_NVRAM_ADDR_HK2); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_HK2); n->thinkpad_toggle = !!(d & TP_NVRAM_MASK_HKT_THINKPAD); n->zoom_toggle = !!(d & TP_NVRAM_MASK_HKT_ZOOM); n->display_toggle = !!(d & TP_NVRAM_MASK_HKT_DISPLAY); n->hibernate_toggle = !!(d & TP_NVRAM_MASK_HKT_HIBERNATE); } if (m & TP_ACPI_HKEY_THNKLGHT_MASK) { - d = nvram_read_byte(TP_NVRAM_ADDR_THINKLIGHT); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_THINKLIGHT); n->thinklight_toggle = !!(d & TP_NVRAM_MASK_THINKLIGHT); } if (m & TP_ACPI_HKEY_DISPXPAND_MASK) { - d = nvram_read_byte(TP_NVRAM_ADDR_VIDEO); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_VIDEO); n->displayexp_toggle = !!(d & TP_NVRAM_MASK_HKT_DISPEXPND); } if (m & TP_NVRAM_HKEY_GROUP_BRIGHTNESS) { - d = nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_BRIGHTNESS); n->brightness_level = (d & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) >> TP_NVRAM_POS_LEVEL_BRIGHTNESS; n->brightness_toggle = !!(d & TP_NVRAM_MASK_HKT_BRIGHTNESS); } if (m & TP_NVRAM_HKEY_GROUP_VOLUME) { - d = nvram_read_byte(TP_NVRAM_ADDR_MIXER); + d = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_MIXER); n->volume_level = (d & TP_NVRAM_MASK_LEVEL_VOLUME) >> TP_NVRAM_POS_LEVEL_VOLUME; n->mute = !!(d & TP_NVRAM_MASK_MUTE); @@ -6156,7 +6156,7 @@ static unsigned int tpacpi_brightness_nv { u8 lnvram; - lnvram = (nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS) + lnvram = (arch_nvram_ops.read_byte(TP_NVRAM_ADDR_BRIGHTNESS) & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) >> TP_NVRAM_POS_LEVEL_BRIGHTNESS; lnvram &= bright_maxlvl; @@ -6181,7 +6181,7 @@ static void tpacpi_brightness_checkpoint if (unlikely(!acpi_ec_read(TP_EC_BACKLIGHT, &lec))) goto unlock; lec &= TP_EC_BACKLIGHT_LVLMSK; - b_nvram = nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS); + b_nvram = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_BRIGHTNESS); if (lec != ((b_nvram & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) >> TP_NVRAM_POS_LEVEL_BRIGHTNESS)) { @@ -6189,7 +6189,7 @@ static void tpacpi_brightness_checkpoint b_nvram &= ~(TP_NVRAM_MASK_LEVEL_BRIGHTNESS << TP_NVRAM_POS_LEVEL_BRIGHTNESS); b_nvram |= lec; - nvram_write_byte(b_nvram, TP_NVRAM_ADDR_BRIGHTNESS); + arch_nvram_ops.write_byte(b_nvram, TP_NVRAM_ADDR_BRIGHTNESS); dbg_printk(TPACPI_DBG_BRGHT, "updated NVRAM backlight level to %u (0x%02x)\n", (unsigned int) lec, (unsigned int) b_nvram); @@ -6797,13 +6797,13 @@ static void tpacpi_volume_checkpoint_nvr if (unlikely(!acpi_ec_read(TP_EC_AUDIO, &lec))) goto unlock; lec &= ec_mask; - b_nvram = nvram_read_byte(TP_NVRAM_ADDR_MIXER); + b_nvram = arch_nvram_ops.read_byte(TP_NVRAM_ADDR_MIXER); if (lec != (b_nvram & ec_mask)) { /* NVRAM needs update */ b_nvram &= ~ec_mask; b_nvram |= lec; - nvram_write_byte(b_nvram, TP_NVRAM_ADDR_MIXER); + arch_nvram_ops.write_byte(b_nvram, TP_NVRAM_ADDR_MIXER); dbg_printk(TPACPI_DBG_MIXER, "updated NVRAM mixer status to 0x%02x (0x%02x)\n", (unsigned int) lec, (unsigned int) b_nvram);