rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/media/rc/winbond-cir.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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  *  winbond-cir.c - Driver for the Consumer IR functionality of Winbond
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  *                  SuperI/O chips.
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@@ -24,16 +25,6 @@
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  *    o IR Transmit
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  *    o Wake-On-CIR functionality
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  *    o Carrier detection
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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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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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@@ -322,11 +313,11 @@
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 			inb(data->ebase + WBCIR_REG_ECEIR_CNT_HI) << 8;
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 	if (counter > 0 && counter < 0xffff) {
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-		DEFINE_IR_RAW_EVENT(ev);
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-
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-		ev.carrier_report = 1;
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-		ev.carrier = DIV_ROUND_CLOSEST(counter * 1000000u,
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-						data->pulse_duration);
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+		struct ir_raw_event ev = {
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+			.carrier_report = 1,
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+			.carrier = DIV_ROUND_CLOSEST(counter * 1000000u,
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+						data->pulse_duration)
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+		};
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 		ir_raw_event_store(data->dev, &ev);
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 	}
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@@ -362,8 +353,7 @@
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 wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device)
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 {
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 	u8 irdata;
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-	DEFINE_IR_RAW_EVENT(rawir);
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-	unsigned duration;
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+	struct ir_raw_event rawir = {};
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 	/* Since RXHDLEV is set, at least 8 bytes are in the FIFO */
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 	while (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_AVAIL) {
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@@ -371,13 +361,12 @@
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 		if (data->rxstate == WBCIR_RXSTATE_ERROR)
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 			continue;
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-		duration = ((irdata & 0x7F) + 1) *
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+		rawir.duration = ((irdata & 0x7F) + 1) *
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 			(data->carrier_report_enabled ? 2 : 10);
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 		rawir.pulse = irdata & 0x80 ? false : true;
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-		rawir.duration = US_TO_NS(duration);
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 		if (rawir.pulse)
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-			data->pulse_duration += duration;
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+			data->pulse_duration += rawir.duration;
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 		ir_raw_event_store_with_filter(data->dev, &rawir);
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 	}
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@@ -528,7 +517,7 @@
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 	/* Set a higher sampling resolution if carrier reports are enabled */
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 	wbcir_select_bank(data, WBCIR_BANK_2);
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-	data->dev->rx_resolution = US_TO_NS(enable ? 2 : 10);
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+	data->dev->rx_resolution = enable ? 2 : 10;
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 	outb(enable ? 0x03 : 0x0f, data->sbase + WBCIR_REG_SP3_BGDL);
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 	outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH);
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@@ -1085,7 +1074,7 @@
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 	data->dev->min_timeout = 1;
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 	data->dev->timeout = IR_DEFAULT_TIMEOUT;
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 	data->dev->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
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-	data->dev->rx_resolution = US_TO_NS(2);
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+	data->dev->rx_resolution = 2;
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 	data->dev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
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 	data->dev->allowed_wakeup_protocols = RC_PROTO_BIT_NEC |
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 		RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | RC_PROTO_BIT_RC5 |