From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c | 63 +++++++++++++++++--------------
1 files changed, 34 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 086aad2..74c3d8c 100644
--- a/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -30,6 +19,25 @@
#include "rt2x00.h"
#include "rt2x00usb.h"
+
+static bool rt2x00usb_check_usb_error(struct rt2x00_dev *rt2x00dev, int status)
+{
+ if (status == -ENODEV || status == -ENOENT)
+ return true;
+
+ if (!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
+ return false;
+
+ if (status == -EPROTO || status == -ETIMEDOUT)
+ rt2x00dev->num_proto_errs++;
+ else
+ rt2x00dev->num_proto_errs = 0;
+
+ if (rt2x00dev->num_proto_errs > 3)
+ return true;
+
+ return false;
+}
/*
* Interfacing with the HW.
@@ -57,7 +65,7 @@
if (status >= 0)
return 0;
- if (status == -ENODEV || status == -ENOENT) {
+ if (rt2x00usb_check_usb_error(rt2x00dev, status)) {
/* Device has disappeared. */
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
break;
@@ -321,7 +329,7 @@
status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
if (status) {
- if (status == -ENODEV || status == -ENOENT)
+ if (rt2x00usb_check_usb_error(rt2x00dev, status))
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
rt2x00lib_dmadone(entry);
@@ -344,8 +352,7 @@
while (!rt2x00queue_empty(rt2x00dev->rx)) {
entry = rt2x00queue_get_entry(rt2x00dev->rx, Q_INDEX_DONE);
- if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
break;
/*
@@ -367,13 +374,8 @@
struct queue_entry *entry = (struct queue_entry *)urb->context;
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
-
- /*
- * Report the frame as DMA done
- */
- rt2x00lib_dmadone(entry);
/*
* Check if the received data is simply too small
@@ -384,8 +386,12 @@
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
/*
- * Schedule the delayed work for reading the RX status
- * from the device.
+ * Report the frame as DMA done
+ */
+ rt2x00lib_dmadone(entry);
+
+ /*
+ * Schedule the delayed work for processing RX data
*/
queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work);
}
@@ -397,8 +403,7 @@
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
int status;
- if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return false;
rt2x00lib_dmastart(entry);
@@ -410,7 +415,7 @@
status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
if (status) {
- if (status == -ENODEV || status == -ENOENT)
+ if (rt2x00usb_check_usb_error(rt2x00dev, status))
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
rt2x00lib_dmadone(entry);
@@ -520,7 +525,7 @@
static void rt2x00usb_watchdog_tx_dma(struct data_queue *queue)
{
- rt2x00_warn(queue->rt2x00dev, "TX queue %d DMA timed out, invoke forced forced reset\n",
+ rt2x00_warn(queue->rt2x00dev, "TX queue %d DMA timed out, invoke forced reset\n",
queue->qid);
rt2x00queue_stop_queue(queue);
@@ -884,7 +889,7 @@
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;
- return rt2x00lib_suspend(rt2x00dev, state);
+ return rt2x00lib_suspend(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00usb_suspend);
--
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