From patchwork Wed Sep 1 21:26:46 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ohad Ben Cohen X-Patchwork-Id: 147831 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o81LRBFR017621 for ; Wed, 1 Sep 2010 21:33:21 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756033Ab0IAV1x (ORCPT ); Wed, 1 Sep 2010 17:27:53 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:34781 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755982Ab0IAV1x (ORCPT ); Wed, 1 Sep 2010 17:27:53 -0400 Received: by mail-bw0-f46.google.com with SMTP id 11so43402bwz.19 for ; Wed, 01 Sep 2010 14:27:51 -0700 (PDT) Received: by 10.204.131.200 with SMTP id y8mr6019533bks.107.1283376470319; Wed, 01 Sep 2010 14:27:50 -0700 (PDT) Received: from localhost.localdomain (46-116-15-195.bb.netvision.net.il [46.116.15.195]) by mx.google.com with ESMTPS id f18sm7637804bkf.15.2010.09.01.14.27.29 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 01 Sep 2010 14:27:37 -0700 (PDT) From: Ohad Ben-Cohen To: , , Cc: Mark Brown , , Chikkature Rajashekar Madhusudhan , Luciano Coelho , , San Mehat , Roger Quadros , Tony Lindgren , Nicolas Pitre , Ido Yariv , Kalle Valo , Russell King , Ohad Ben-Cohen Subject: [PATCH v5 3/7] wireless: wl12xx: add platform data passing support Date: Thu, 2 Sep 2010 00:26:46 +0300 Message-Id: <1283376410-9999-4-git-send-email-ohad@wizery.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1283376410-9999-1-git-send-email-ohad@wizery.com> References: <1283376410-9999-1-git-send-email-ohad@wizery.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Wed, 01 Sep 2010 21:33:25 +0000 (UTC) diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 5d4ce4d..85af697 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -50,5 +50,7 @@ obj-$(CONFIG_ATH_COMMON) += ath/ obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o obj-$(CONFIG_WL12XX) += wl12xx/ +# small builtin driver bit +obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx/wl12xx_platform_data.o obj-$(CONFIG_IWM) += iwmc3200wifi/ diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig index 2f98058..4a8bb25 100644 --- a/drivers/net/wireless/wl12xx/Kconfig +++ b/drivers/net/wireless/wl12xx/Kconfig @@ -74,4 +74,7 @@ config WL1271_SDIO If you choose to build a module, it'll be called wl1271_sdio. Say N if unsure. - +config WL12XX_PLATFORM_DATA + bool + depends on WL1271_SDIO != n + default y diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c new file mode 100644 index 0000000..e00973b --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c @@ -0,0 +1,31 @@ +#include +#include + +static struct wl12xx_platform_data *platform_data; + +int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data) +{ + if (platform_data) + return -EBUSY; + if (!data) + return -EINVAL; + + platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL); + if (!platform_data) + return -ENOMEM; + + return 0; +} + +int wl12xx_get_platform_data(struct wl12xx_platform_data *data) +{ + if (!platform_data) + return -ENODEV; + if (!data) + return -EINVAL; + + memcpy(data, platform_data, sizeof(*data)); + + return 0; +} +EXPORT_SYMBOL(wl12xx_get_platform_data); diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index 137ac89..3e33ae1 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -31,4 +31,7 @@ struct wl12xx_platform_data { bool use_eeprom; }; +int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); +int wl12xx_get_platform_data(struct wl12xx_platform_data *data); + #endif