f2c3c952a5
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* Copyright (c) 2008-2011 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "common.h"
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static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct ath_hw *ah = file->private_data;
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u32 len = 0, size = 6000;
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char *buf;
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size_t retval;
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buf = kzalloc(size, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
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retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
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kfree(buf);
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return retval;
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}
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static const struct file_operations fops_modal_eeprom = {
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.read = read_file_modal_eeprom,
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.open = simple_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
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struct ath_hw *ah)
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{
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debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah,
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&fops_modal_eeprom);
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}
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EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom);
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