Path: csiph.com!aioe.org!bofh.it!news.nic.it!robomod From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= Newsgroups: linux.kernel Subject: [PATCH 08/14] dell-smbios: implement new function for finding DMI table 0xDA tokens Date: Tue, 12 Jan 2016 15:10:03 +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=8Bxijx46FInp5dvmvUhqoAr6LN+PNbpr7GQvkY90eao=; b=jUhJhuzDsqGTy0Re6jxz1UtFTcNe4/gtytKsWrlCtdq4WZHEi2rJc1hD7BnoFtXYXj TcX9Z36xvXg5tZRxyEuKNu87nV7dCp8nKhpacAIfA7LTui2fLfAETxZNWkNTylymVBph O2FqvG5D/IecjiLFKv3CW49KkrMT1wjGO60Ls= 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=8Bxijx46FInp5dvmvUhqoAr6LN+PNbpr7GQvkY90eao=; b=XhLdXDb60KG5nbBwYsokN4XHRCn3JWM2H9kr/2IxPKKWkpw+fyO0PIXdIFLaJ9HhJT ZQ273U3k0ZTWubgUOlRDVZK65TwArFfi95lb0kE4Z/QOg96gqKLexL4uo/RheIWF/mvu GKQunPXAknCRqwtXP3g1Ac2yREhI1LnfbPTaN9a+ofNO5+10XXSd0eKa/u6sFsLJkceZ 02rkL0HeRtL+v1svHOoHkzUSqfO+uc1+Rue8cG3hPvkz22Ii86dIn8YQBmiTQxOoB7BB fRsP/q7BaY9yAoJao/N3VNB6gYR0Px7hqG+n+mA1lhrewWA7DaAyrMBJ/tMcBCzWC1hf gbPw== X-Gm-Message-State: ALoCoQkHCZ70hU/++Vw6ZD9+KIlU7PajkSEZwKLzUAXB8rl8FMjvOSoK8+waau9PpuNUNEQ39ho6g5iD68rinUH19hsaR9dJ5g== X-Received: by 10.25.169.129 with SMTP id s123mr23456283lfe.39.1452607407867; Tue, 12 Jan 2016 06:03:27 -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: Alex Hung , platform-driver-x86@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org X-Original-Date: Tue, 12 Jan 2016 15:02:54 +0100 X-Original-Message-ID: <1452607380-20861-9-git-send-email-kernel@kempniu.pl> X-Original-References: <1452607380-20861-1-git-send-email-kernel@kempniu.pl> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1307436 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 597a29f..83e35ed 100644 --- a/drivers/platform/x86/dell-smbios.c +++ b/drivers/platform/x86/dell-smbios.c @@ -59,6 +59,19 @@ void dell_smbios_release_buffer(void) } EXPORT_SYMBOL_GPL(dell_smbios_release_buffer); +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 5ccc0ea..23f6e95 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_get_buffer(void); void dell_smbios_release_buffer(void); +struct calling_interface_token *dell_smbios_find_token(int tokenid); + int find_token_id(int tokenid); int find_token_location(int tokenid); -- 1.7.10.4