diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 74834131cf7c..11d0c79e9056 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/module.h> @@ -393,7 +382,8 @@ static int wil_debugfs_iomem_x32_set(void *data, u64 val) if (ret < 0) return ret; - writel(val, (void __iomem *)d->offset); + writel_relaxed(val, (void __iomem *)d->offset); + wmb(); /* make sure write propagated to HW */ wil_pm_runtime_put(wil); @@ -959,6 +949,18 @@ static const struct file_operations fops_pmcdata = { .llseek = wil_pmc_llseek, }; +static int wil_pmcring_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, wil_pmcring_read, inode->i_private); +} + +static const struct file_operations fops_pmcring = { + .open = wil_pmcring_seq_open, + .release = single_release, + .read = seq_read, + .llseek = seq_lseek, +}; + /*---tx_mgmt---*/ /* Write mgmt frame to this file to send it */ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, @@ -1052,8 +1054,7 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) if (nr_frags) { seq_printf(s, " nr_frags = %d\n", nr_frags); for (i = 0; i < nr_frags; i++) { - const struct skb_frag_struct *frag = - &skb_shinfo(skb)->frags[i]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; len = skb_frag_size(frag); p = skb_frag_address_safe(frag); @@ -2372,6 +2373,7 @@ static const struct { {"back", 0644, &fops_back}, {"pmccfg", 0644, &fops_pmccfg}, {"pmcdata", 0444, &fops_pmcdata}, + {"pmcring", 0444, &fops_pmcring}, {"temp", 0444, &temp_fops}, {"freq", 0444, &freq_fops}, {"link", 0444, &link_fops}, |
