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[2001:6a0:200:83b0::fd5a]) by smtp.googlemail.com with ESMTPSA id o82sm912027lfo.47.2016.01.22.06.27.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Jan 2016 06:27:52 -0800 (PST) From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= To: Darren Hart , Matthew Garrett , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Richard Purdie , Jacek Anaszewski Cc: platform-driver-x86@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 10/16] dell-smbios: implement new function for finding DMI table 0xDA tokens Date: Fri, 22 Jan 2016 15:27:22 +0100 Message-Id: <1453472848-3118-11-git-send-email-kernel@kempniu.pl> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1453472848-3118-1-git-send-email-kernel@kempniu.pl> References: <1453472848-3118-1-git-send-email-kernel@kempniu.pl> MIME-Version: 1.0 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=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 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: Micha? K?pie? --- 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