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/hda/Kconfig
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@@ -1,8 +1,12 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 config SND_HDA_CORE
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 	tristate
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 	select REGMAP
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 config SND_HDA_DSP_LOADER
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+	bool
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+
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+config SND_HDA_ALIGNED_MMIO
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 	bool
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 config SND_HDA_COMPONENT
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@@ -19,12 +23,26 @@
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 config SND_HDA_PREALLOC_SIZE
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 	int "Pre-allocated buffer size for HD-audio driver"
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 	range 0 32768
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-	default 64
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+	default 2048 if SND_DMA_SGBUF
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+	default 64 if !SND_DMA_SGBUF
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 	help
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 	  Specifies the default pre-allocated buffer-size in kB for the
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 	  HD-audio driver.  A larger buffer (e.g. 2048) is preferred
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 	  for systems using PulseAudio.  The default 64 is chosen just
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 	  for compatibility reasons.
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+	  On x86 systems, the default is 2048 as a reasonable value for
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+	  most of modern systems.
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 	  Note that the pre-allocation size can be changed dynamically
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 	  via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.
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+
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+config SND_INTEL_NHLT
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+	bool
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+	# this config should be selected only for Intel ACPI platforms.
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+	# A fallback is provided so that the code compiles in all cases.
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+
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+config SND_INTEL_DSP_CONFIG
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+	tristate
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+	select SND_INTEL_NHLT if ACPI
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+	# this config should be selected only for Intel DSP platforms.
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+	# A fallback is provided so that the code compiles in all cases.