Return-path: Received: from mailout2.samsung.com ([203.254.224.25]:54300 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752177AbbHTP04 (ORCPT ); Thu, 20 Aug 2015 11:26:56 -0400 From: Robert Baldyga To: sameo@linux.intel.com, lauro.venancio@openbossa.org, aloisio.almeida@openbossa.org Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux-wireless@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nfc@lists.01.org, m.szyprowski@samsung.com, pebolle@tiscali.nl, Robert Baldyga Subject: [PATCH v3 2/3] NFC: nci: export nci_core_reset and nci_core_init Date: Thu, 20 Aug 2015 17:26:01 +0200 Message-id: <1440084362-27909-3-git-send-email-r.baldyga@samsung.com> (sfid-20150820_172739_455934_ECF0F561) In-reply-to: <1440084362-27909-1-git-send-email-r.baldyga@samsung.com> References: <1440084362-27909-1-git-send-email-r.baldyga@samsung.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Some drivers needs to have ability to reinit NCI core, for example after updating firmware in setup() of post_setup() callback. This patch makes nci_core_reset() and nci_core_init() functions public, to make it possible. Signed-off-by: Robert Baldyga --- include/net/nfc/nci_core.h | 2 ++ net/nfc/nci/core.c | 14 ++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 1bdaa5f..d0d0f1e 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -278,6 +278,8 @@ int nci_request(struct nci_dev *ndev, unsigned long opt), unsigned long opt, __u32 timeout); int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload); +int nci_core_reset(struct nci_dev *ndev); +int nci_core_init(struct nci_dev *ndev); int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val); diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index d9045ec..943889b 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -351,6 +351,20 @@ int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload) } EXPORT_SYMBOL(nci_prop_cmd); +int nci_core_reset(struct nci_dev *ndev) +{ + return __nci_request(ndev, nci_reset_req, 0, + msecs_to_jiffies(NCI_RESET_TIMEOUT)); +} +EXPORT_SYMBOL(nci_core_reset); + +int nci_core_init(struct nci_dev *ndev) +{ + return __nci_request(ndev, nci_init_req, 0, + msecs_to_jiffies(NCI_INIT_TIMEOUT)); +} +EXPORT_SYMBOL(nci_core_init); + static int nci_open_device(struct nci_dev *ndev) { int rc = 0; -- 1.9.1