.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers |
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3 | 4 | * DebugFS code |
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4 | 5 | * |
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5 | 6 | * Copyright (c) 2010, ST-Ericsson |
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6 | 7 | * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> |
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7 | | - * |
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8 | | - * This program is free software; you can redistribute it and/or modify |
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9 | | - * it under the terms of the GNU General Public License version 2 as |
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10 | | - * published by the Free Software Foundation. |
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11 | 8 | */ |
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12 | 9 | |
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13 | 10 | #include <linux/module.h> |
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.. | .. |
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289 | 286 | return 0; |
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290 | 287 | } |
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291 | 288 | |
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292 | | -static int cw1200_status_open(struct inode *inode, struct file *file) |
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293 | | -{ |
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294 | | - return single_open(file, &cw1200_status_show, |
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295 | | - inode->i_private); |
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296 | | -} |
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297 | | - |
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298 | | -static const struct file_operations fops_status = { |
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299 | | - .open = cw1200_status_open, |
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300 | | - .read = seq_read, |
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301 | | - .llseek = seq_lseek, |
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302 | | - .release = single_release, |
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303 | | - .owner = THIS_MODULE, |
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304 | | -}; |
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| 289 | +DEFINE_SHOW_ATTRIBUTE(cw1200_status); |
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305 | 290 | |
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306 | 291 | static int cw1200_counters_show(struct seq_file *seq, void *v) |
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307 | 292 | { |
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.. | .. |
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345 | 330 | return 0; |
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346 | 331 | } |
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347 | 332 | |
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348 | | -static int cw1200_counters_open(struct inode *inode, struct file *file) |
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349 | | -{ |
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350 | | - return single_open(file, &cw1200_counters_show, |
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351 | | - inode->i_private); |
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352 | | -} |
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353 | | - |
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354 | | -static const struct file_operations fops_counters = { |
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355 | | - .open = cw1200_counters_open, |
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356 | | - .read = seq_read, |
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357 | | - .llseek = seq_lseek, |
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358 | | - .release = single_release, |
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359 | | - .owner = THIS_MODULE, |
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360 | | -}; |
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| 333 | +DEFINE_SHOW_ATTRIBUTE(cw1200_counters); |
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361 | 334 | |
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362 | 335 | static ssize_t cw1200_wsm_dumps(struct file *file, |
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363 | 336 | const char __user *user_buf, size_t count, loff_t *ppos) |
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.. | .. |
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395 | 368 | |
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396 | 369 | d->debugfs_phy = debugfs_create_dir("cw1200", |
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397 | 370 | priv->hw->wiphy->debugfsdir); |
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398 | | - if (!d->debugfs_phy) |
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399 | | - goto err; |
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400 | | - |
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401 | | - if (!debugfs_create_file("status", 0400, d->debugfs_phy, |
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402 | | - priv, &fops_status)) |
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403 | | - goto err; |
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404 | | - |
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405 | | - if (!debugfs_create_file("counters", 0400, d->debugfs_phy, |
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406 | | - priv, &fops_counters)) |
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407 | | - goto err; |
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408 | | - |
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409 | | - if (!debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy, |
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410 | | - priv, &fops_wsm_dumps)) |
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411 | | - goto err; |
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| 371 | + debugfs_create_file("status", 0400, d->debugfs_phy, priv, |
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| 372 | + &cw1200_status_fops); |
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| 373 | + debugfs_create_file("counters", 0400, d->debugfs_phy, priv, |
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| 374 | + &cw1200_counters_fops); |
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| 375 | + debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy, priv, |
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| 376 | + &fops_wsm_dumps); |
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412 | 377 | |
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413 | 378 | return 0; |
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414 | | - |
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415 | | -err: |
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416 | | - priv->debug = NULL; |
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417 | | - debugfs_remove_recursive(d->debugfs_phy); |
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418 | | - kfree(d); |
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419 | | - return ret; |
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420 | 379 | } |
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421 | 380 | |
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422 | 381 | void cw1200_debug_release(struct cw1200_common *priv) |
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