Path: csiph.com!news.mixmin.net!weretis.net!feeder4.news.weretis.net!storethat.news.telefonica.de!telefonica.de!news.panservice.it!bofh.it!news.nic.it!robomod From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= Newsgroups: linux.kernel Subject: [PATCH v2 10/16] dell-smbios: implement new function for finding DMI table 0xDA tokens Date: Fri, 22 Jan 2016 15:30:02 +0100 Message-ID: References: Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kempniu.pl; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=GdWf5HMEWij1oUDD4EFafvUpMbGMJIIvrMjAZ6cQ7aM=; b=fC9lasTKe3DQlPMcx23kqTM1JO+j5e6tQDabcr/eomWgoeOGd+q8WwPNuiJk5HjoNe bInZUDNKWApMLUB8b9YEiDNxr68TICanoRlwgWJMwI5kfgueFYvAP1PcQqI70HtPNxdg 3ACM7wB2kE9y4jLyU+Bzv98dWVTi8V0uwYmck= X-Google-Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; bh=GdWf5HMEWij1oUDD4EFafvUpMbGMJIIvrMjAZ6cQ7aM=; b=lgZZIMxCSgBnjEsVIa2ugOH6fUA+s8P8l5VZrlvhLNFBecS5pTj0mH6MmJckzROzyU sId7XEraYbCXi/NA9w9QvkQNb6ojDJgkwpZa9l9JP7WB3KGWdz9DKA77XK1fdtQVqfrw Cch5N0l3W5ywzI9x/CiSBKfGk+O1JW9pbMg5i4mOyoxZzDn3LnNG8KJ7sbkl7hmzPtvL DVnsjDuo5MTnrI07FgCga+m+YJkje0fC0GLKx4kMfxvOGM6Zf2GFa2LmgkFO3PzALMr1 XNeiiMrFUc3ge3G3L1zH8yLLYSX10EGnQMpwfvq9Fz82ckuOW986emmUgnNflvB1zfSC Y36g== X-Gm-Message-State: AG10YORxI2WoOvhiYc3vWd/AP3Kg/knP+eIv/j+hig5gR2//cBFTV9J9WVH6Of8L/IQadQ== X-Received: by 10.25.16.30 with SMTP id f30mr1147716lfi.21.1453472872850; Fri, 22 Jan 2016 06:27:52 -0800 (PST) X-Mailer: git-send-email 1.7.10.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 51 Organization: linux.* mail to news gateway X-Original-Cc: platform-driver-x86@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org X-Original-Date: Fri, 22 Jan 2016 15:27:22 +0100 X-Original-Message-ID: <1453472848-3118-11-git-send-email-kernel@kempniu.pl> X-Original-References: <1453472848-3118-1-git-send-email-kernel@kempniu.pl> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1315025 Ultimately, the da_tokens table should not be exported from dell-smbios. Currently, in some cases, dell-laptop accesses that table's members directly, so implement a new function, dell_smbios_find_token(), which returns a pointer to an entry inside the da_tokens table with the given token ID (or NULL if it is not found). Signed-off-by: Michał Kępień --- drivers/platform/x86/dell-smbios.c | 13 +++++++++++++ drivers/platform/x86/dell-smbios.h | 2 ++ 2 files changed, 15 insertions(+) diff --git a/drivers/platform/x86/dell-smbios.c b/drivers/platform/x86/dell-smbios.c index b383d0d..43aafab 100644 --- a/drivers/platform/x86/dell-smbios.c +++ b/drivers/platform/x86/dell-smbios.c @@ -76,6 +76,19 @@ void dell_smbios_send_request(int class, int select) } EXPORT_SYMBOL_GPL(dell_smbios_send_request); +struct calling_interface_token *dell_smbios_find_token(int tokenid) +{ + int i; + + for (i = 0; i < da_num_tokens; i++) { + if (da_tokens[i].tokenID == tokenid) + return &da_tokens[i]; + } + + return NULL; +} +EXPORT_SYMBOL_GPL(dell_smbios_find_token); + int find_token_id(int tokenid) { int i; diff --git a/drivers/platform/x86/dell-smbios.h b/drivers/platform/x86/dell-smbios.h index af653ff..6f6dbe8 100644 --- a/drivers/platform/x86/dell-smbios.h +++ b/drivers/platform/x86/dell-smbios.h @@ -42,6 +42,8 @@ void dell_smbios_clear_buffer(void); void dell_smbios_release_buffer(void); void dell_smbios_send_request(int class, int select); +struct calling_interface_token *dell_smbios_find_token(int tokenid); + int find_token_id(int tokenid); int find_token_location(int tokenid); #endif -- 1.7.10.4