From patchwork Wed Dec 14 14:10:51 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitkumar Karwar X-Patchwork-Id: 9474237 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E31A760823 for ; Wed, 14 Dec 2016 14:13:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D529E28710 for ; Wed, 14 Dec 2016 14:13:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CA0FD28723; Wed, 14 Dec 2016 14:13:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6289F28710 for ; Wed, 14 Dec 2016 14:13:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755899AbcLNONK (ORCPT ); Wed, 14 Dec 2016 09:13:10 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:34880 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755266AbcLNONH (ORCPT ); Wed, 14 Dec 2016 09:13:07 -0500 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uBEE9INW013971; Wed, 14 Dec 2016 06:12:48 -0800 Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0b-0016f401.pphosted.com with ESMTP id 27ahcw5fg8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 14 Dec 2016 06:12:48 -0800 Received: from SC-EXCH02.marvell.com (10.93.176.82) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 14 Dec 2016 06:12:46 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Wed, 14 Dec 2016 06:12:46 -0800 Received: from pe-lt949 (unknown [10.31.130.253]) by maili.marvell.com (Postfix) with ESMTP id 9B2F73F703F; Wed, 14 Dec 2016 06:12:46 -0800 (PST) Received: from pe-lt949 (piotr-probook.localdomain [127.0.0.1]) by pe-lt949 (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id uBEECQib030445; Wed, 14 Dec 2016 19:42:27 +0530 Received: (from root@localhost) by pe-lt949 (8.14.4/8.14.4/Submit) id uBEECQMS030444; Wed, 14 Dec 2016 19:42:26 +0530 From: Amitkumar Karwar To: CC: Cathy Luo , Nishant Sarmukadam , , , , Xinming Hu , Amitkumar Karwar Subject: [PATCH 5/5] mwifiex: get rid of global save_adapter and sdio_work Date: Wed, 14 Dec 2016 19:40:51 +0530 Message-ID: <1481724651-30397-5-git-send-email-akarwar@marvell.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1481724651-30397-1-git-send-email-akarwar@marvell.com> References: <1481724651-30397-1-git-send-email-akarwar@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-12-14_10:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1612140240 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Xinming Hu This patch moves sdio_work to card structure, in this way we can get adapter structure in the work, so save_adapter won't be needed. Signed-off-by: Xinming Hu Signed-off-by: Amitkumar Karwar --- drivers/net/wireless/marvell/mwifiex/sdio.c | 39 ++++++++++++++++------------- drivers/net/wireless/marvell/mwifiex/sdio.h | 3 +++ 2 files changed, 24 insertions(+), 18 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 0fda87a..a4b356d 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -32,10 +32,8 @@ #define SDIO_VERSION "1.0" static void mwifiex_sdio_work(struct work_struct *work); -static DECLARE_WORK(sdio_work, mwifiex_sdio_work); static struct mwifiex_if_ops sdio_ops; -static unsigned long iface_work_flags; static struct memory_type_mapping generic_mem_type_map[] = { {"DUMP", NULL, 0, 0xDD}, @@ -123,6 +121,7 @@ static int mwifiex_sdio_probe_of(struct device *dev) card->fw_dump_enh = data->fw_dump_enh; card->can_auto_tdls = data->can_auto_tdls; card->can_ext_scan = data->can_ext_scan; + INIT_WORK(&card->work, mwifiex_sdio_work); } sdio_claim_host(func); @@ -388,7 +387,7 @@ static int mwifiex_check_winner_status(struct mwifiex_adapter *adapter) if (!adapter || !adapter->priv_num) return; - cancel_work_sync(&sdio_work); + cancel_work_sync(&card->work); mwifiex_dbg(adapter, INFO, "info: SDIO func num=%d\n", func->num); @@ -2190,7 +2189,6 @@ static void mwifiex_cleanup_sdio(struct mwifiex_adapter *adapter) port, card->mp_data_port_mask); } -static struct mwifiex_adapter *save_adapter; static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; @@ -2206,8 +2204,8 @@ static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter) /* Previous save_adapter won't be valid after this. We will cancel * pending work requests. */ - clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags); - clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags); + clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); + clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); mwifiex_reinit_sw(adapter); } @@ -2513,35 +2511,40 @@ static void mwifiex_sdio_device_dump_work(struct mwifiex_adapter *adapter) static void mwifiex_sdio_work(struct work_struct *work) { + struct sdio_mmc_card *card = + container_of(work, struct sdio_mmc_card, work); + if (test_and_clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, - &iface_work_flags)) - mwifiex_sdio_device_dump_work(save_adapter); + &card->work_flags)) + mwifiex_sdio_device_dump_work(card->adapter); if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, - &iface_work_flags)) - mwifiex_sdio_card_reset_work(save_adapter); + &card->work_flags)) + mwifiex_sdio_card_reset_work(card->adapter); } /* This function resets the card */ static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter) { - save_adapter = adapter; - if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags)) + struct sdio_mmc_card *card = adapter->card; + + if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags)) return; - set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags); + set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); - schedule_work(&sdio_work); + schedule_work(&card->work); } /* This function dumps FW information */ static void mwifiex_sdio_device_dump(struct mwifiex_adapter *adapter) { - save_adapter = adapter; - if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags)) + struct sdio_mmc_card *card = adapter->card; + + if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags)) return; - set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags); - schedule_work(&sdio_work); + set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); + schedule_work(&card->work); } /* Function to dump SDIO function registers and SDIO scratch registers in case diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h index afa10d5..dccf7fd 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.h +++ b/drivers/net/wireless/marvell/mwifiex/sdio.h @@ -267,6 +267,9 @@ struct sdio_mmc_card { struct mwifiex_sdio_mpa_tx mpa_tx; struct mwifiex_sdio_mpa_rx mpa_rx; + + struct work_struct work; + unsigned long work_flags; }; struct mwifiex_sdio_device {