f1cf2312ae
Fix checkpatch issue: "CHECK: spinlock_t definition without comment". Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/*
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* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __GDM72XX_GDM_SDIO_H__
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#define __GDM72XX_GDM_SDIO_H__
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#include <linux/types.h>
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#include <linux/ktime.h>
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#define MAX_NR_SDU_BUF 64
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struct sdio_tx {
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struct list_head list;
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struct tx_cxt *tx_cxt;
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u8 *buf;
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int len;
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void (*callback)(void *cb_data);
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void *cb_data;
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};
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struct tx_cxt {
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struct list_head free_list;
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struct list_head sdu_list;
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struct list_head hci_list;
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ktime_t sdu_stamp;
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u8 *sdu_buf;
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spinlock_t lock; /* protect structure fields */
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int can_send;
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int stop_sdu_tx;
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};
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struct sdio_rx {
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struct list_head list;
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struct rx_cxt *rx_cxt;
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void (*callback)(void *cb_data, void *data, int len);
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void *cb_data;
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};
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struct rx_cxt {
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struct list_head free_list;
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struct list_head req_list;
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u8 *rx_buf;
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spinlock_t lock; /* protect structure fields */
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};
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struct sdiowm_dev {
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struct sdio_func *func;
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struct tx_cxt tx;
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struct rx_cxt rx;
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struct work_struct ws;
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};
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#endif /* __GDM72XX_GDM_SDIO_H__ */
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