disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/drivers/net/wireless/mediatek/mt76/util.c
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..
@@ -1,17 +1,6 @@
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+// SPDX-License-Identifier: ISC
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 /*
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  * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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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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5
 
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 #include <linux/module.h>
..
..
@@ -24,7 +13,7 @@
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13
 
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 	timeout /= 10;
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 	do {
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-		cur = dev->bus->rr(dev, offset) & mask;
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+		cur = __mt76_rr(dev, offset) & mask;
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 		if (cur == val)
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 			return true;
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19
 
..
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@@ -42,7 +31,7 @@
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31
 
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 	timeout /= 10;
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 	do {
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-		cur = dev->bus->rr(dev, offset) & mask;
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+		cur = __mt76_rr(dev, offset) & mask;
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 		if (cur == val)
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 			return true;
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..
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@@ -53,17 +42,17 @@
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 }
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 EXPORT_SYMBOL_GPL(__mt76_poll_msec);
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44
 
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-int mt76_wcid_alloc(unsigned long *mask, int size)
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+int mt76_wcid_alloc(u32 *mask, int size)
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 {
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 	int i, idx = 0, cur;
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48
 
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-	for (i = 0; i < size / BITS_PER_LONG; i++) {
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+	for (i = 0; i < DIV_ROUND_UP(size, 32); i++) {
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 		idx = ffs(~mask[i]);
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 		if (!idx)
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 			continue;
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 		idx--;
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-		cur = i * BITS_PER_LONG + idx;
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+		cur = i * 32 + idx;
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 		if (cur >= size)
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 			break;
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58
 
..
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@@ -75,4 +64,78 @@
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 }
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 EXPORT_SYMBOL_GPL(mt76_wcid_alloc);
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66
 
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+int mt76_get_min_avg_rssi(struct mt76_dev *dev, bool ext_phy)
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+{
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+	struct mt76_wcid *wcid;
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+	int i, j, min_rssi = 0;
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+	s8 cur_rssi;
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+
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+	local_bh_disable();
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+	rcu_read_lock();
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+
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+	for (i = 0; i < ARRAY_SIZE(dev->wcid_mask); i++) {
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+		u32 mask = dev->wcid_mask[i];
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+		u32 phy_mask = dev->wcid_phy_mask[i];
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+
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+		if (!mask)
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+			continue;
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+
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+		for (j = i * 32; mask; j++, mask >>= 1, phy_mask >>= 1) {
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+			if (!(mask & 1))
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+				continue;
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+
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+			if (!!(phy_mask & 1) != ext_phy)
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+				continue;
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+
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+			wcid = rcu_dereference(dev->wcid[j]);
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+			if (!wcid)
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+				continue;
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+
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+			spin_lock(&dev->rx_lock);
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+			if (wcid->inactive_count++ < 5)
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+				cur_rssi = -ewma_signal_read(&wcid->rssi);
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+			else
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+				cur_rssi = 0;
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+			spin_unlock(&dev->rx_lock);
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+
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+			if (cur_rssi < min_rssi)
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+				min_rssi = cur_rssi;
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+		}
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+	}
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+
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+	rcu_read_unlock();
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+	local_bh_enable();
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+
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+	return min_rssi;
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+}
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+EXPORT_SYMBOL_GPL(mt76_get_min_avg_rssi);
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+
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+int __mt76_worker_fn(void *ptr)
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+{
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+	struct mt76_worker *w = ptr;
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+
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+	while (!kthread_should_stop()) {
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+		set_current_state(TASK_INTERRUPTIBLE);
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+
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+		if (kthread_should_park()) {
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+			kthread_parkme();
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+			continue;
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+		}
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+
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+		if (!test_and_clear_bit(MT76_WORKER_SCHEDULED, &w->state)) {
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+			schedule();
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+			continue;
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+		}
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+
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+		set_bit(MT76_WORKER_RUNNING, &w->state);
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+		set_current_state(TASK_RUNNING);
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+		w->fn(w);
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+		cond_resched();
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+		clear_bit(MT76_WORKER_RUNNING, &w->state);
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+	}
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+
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+	return 0;
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+}
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+EXPORT_SYMBOL_GPL(__mt76_worker_fn);
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+
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 MODULE_LICENSE("Dual BSD/GPL");