修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/sound/pci/oxygen/xonar_wm87x6.c
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@@ -1,19 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * card driver for models with WM8776/WM8766 DACs (Xonar DS/HDAV1.3 Slim)
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  *
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  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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- *
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- *
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- *  This driver is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License, version 2.
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- *
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- *  This driver 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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- *  You should have received a copy of the GNU General Public License
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- *  along with this driver; if not, see <http://www.gnu.org/licenses/>.
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  */
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 /*
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@@ -127,7 +116,8 @@
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 	else
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 		wm8776_write_i2c(chip, reg, value);
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 	if (reg < ARRAY_SIZE(data->wm8776_regs)) {
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-		if (reg >= WM8776_HPLVOL && reg <= WM8776_DACMASTER)
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+		/* reg >= WM8776_HPLVOL is always true */
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+		if (reg <= WM8776_DACMASTER)
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 			value &= ~WM8776_UPDATE;
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 		data->wm8776_regs[reg] = value;
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 	}
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@@ -155,7 +145,8 @@
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 			 OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
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 			 (reg << 9) | value);
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 	if (reg < ARRAY_SIZE(data->wm8766_regs)) {
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-		if ((reg >= WM8766_LDA1 && reg <= WM8766_RDA1) ||
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+		/* reg >= WM8766_LDA1 is always true */
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+		if (reg <= WM8766_RDA1 ||
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 		    (reg >= WM8766_LDA2 && reg <= WM8766_MASTDA))
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 			value &= ~WM8766_UPDATE;
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 		data->wm8766_regs[reg] = value;