add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/media/pci/cx88/cx88-input.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *
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  * Device driver for GPIO attached remote control interfaces
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@@ -6,16 +7,6 @@
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  * Copyright (c) 2003 Pavel Machek
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  * Copyright (c) 2004 Gerd Knorr
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  * Copyright (c) 2004, 2005 Chris Pascoe
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #include "cx88.h"
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@@ -176,14 +167,14 @@
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 static enum hrtimer_restart cx88_ir_work(struct hrtimer *timer)
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 {
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-	unsigned long missed;
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+	u64 missed;
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 	struct cx88_IR *ir = container_of(timer, struct cx88_IR, timer);
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 	cx88_ir_handle_key(ir);
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 	missed = hrtimer_forward_now(&ir->timer,
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 				     ktime_set(0, ir->polling * 1000000));
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 	if (missed > 1)
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-		ir_dprintk("Missed ticks %ld\n", missed - 1);
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+		ir_dprintk("Missed ticks %llu\n", missed - 1);
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 	return HRTIMER_RESTART;
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 }
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@@ -488,7 +479,7 @@
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 	dev->scancode_mask = hardware_mask;
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 	if (ir->sampling) {
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-		dev->timeout = 10 * 1000 * 1000; /* 10 ms */
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+		dev->timeout = MS_TO_US(10); /* 10 ms */
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 	} else {
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 		dev->driver_type = RC_DRIVER_SCANCODE;
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 		dev->allowed_protocols = rc_proto;
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@@ -535,7 +526,7 @@
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 	struct cx88_IR *ir = core->ir;
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 	u32 samples;
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 	unsigned int todo, bits;
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-	struct ir_raw_event ev;
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+	struct ir_raw_event ev = {};
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 	if (!ir || !ir->sampling)
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 		return;
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@@ -550,11 +541,10 @@
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 	if (samples == 0xff && ir->dev->idle)
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 		return;
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-	init_ir_raw_event(&ev);
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 	for (todo = 32; todo > 0; todo -= bits) {
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 		ev.pulse = samples & 0x80000000 ? false : true;
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 		bits = min(todo, 32U - fls(ev.pulse ? samples : ~samples));
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-		ev.duration = (bits * (NSEC_PER_SEC / 1000)) / ir_samplerate;
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+		ev.duration = (bits * (USEC_PER_SEC / 1000)) / ir_samplerate;
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 		ir_raw_event_store_with_filter(ir->dev, &ev);
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 		samples <<= bits;
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 	}
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@@ -610,7 +600,7 @@
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 		return;
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 	memset(&info, 0, sizeof(struct i2c_board_info));
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-	strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
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+	strscpy(info.type, "ir_video", I2C_NAME_SIZE);
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 	switch (core->boardnr) {
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 	case CX88_BOARD_LEADTEK_PVR2000:
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@@ -623,7 +613,7 @@
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 	}
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 	/*
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-	 * We can't call i2c_new_probed_device() because it uses
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+	 * We can't call i2c_new_scanned_device() because it uses
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 	 * quick writes for probing and at least some RC receiver
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 	 * devices only reply to reads.
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 	 * Also, Hauppauge XVR needs to be specified, as address 0x71
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@@ -635,7 +625,7 @@
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 		if (*addrp == 0x71) {
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 			/* Hauppauge Z8F0811 */
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-			strlcpy(info.type, "ir_z8f0811_haup", I2C_NAME_SIZE);
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+			strscpy(info.type, "ir_z8f0811_haup", I2C_NAME_SIZE);
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 			core->init_data.name = core->board.name;
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 			core->init_data.ir_codes = RC_MAP_HAUPPAUGE;
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 			core->init_data.type = RC_PROTO_BIT_RC5 |
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@@ -648,7 +638,7 @@
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 				   I2C_SMBUS_READ, 0,
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 				   I2C_SMBUS_QUICK, NULL) >= 0) {
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 			info.addr = *addrp;
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-			i2c_new_device(&core->i2c_adap, &info);
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+			i2c_new_client_device(&core->i2c_adap, &info);
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 			break;
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 		}
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 	}