lmi: Remove xlog logging from audio HAL
* Hex edit the blob to remove calls to several xlog internal functions, by executing NOP * These calls slows down audio start by effectively half a second Change-Id: Ibac37be6bcc560e449d6fd73a2f87c83762bfc4a
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@@ -6,6 +6,44 @@
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# SPDX-License-Identifier: Apache-2.0
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#
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function blob_fixup() {
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case "${1}" in
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vendor/lib/hw/audio.primary.kona.so)
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# Before
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# 07 ad 01 eb # bl __android_log_print
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# 52 b0 01 eb # bl send_haptic_data_to_xlog
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# After
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# 07 ad 01 eb # bl __android_log_print
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# 00 f0 20 e3 # nop
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sed -i 's|\x07\xad\x01\xeb\x52\xb0\x01\xeb|\x07\xad\x01\xeb\x00\xf0\x20\xe3|g' "${2}"
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# Before
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# 53 b0 01 eb # bl send_EarsCompensation_dailyuse_to_xlog
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# 56 b0 01 eb # bl send_EarsCompensation_to_xlog
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# After
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# 00 f0 20 e3 # nop
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# 00 f0 20 e3 # nop
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sed -i 's|\x53\xb0\x01\xeb\x56\xb0\x01\xeb|\x00\xf0\x20\xe3\x00\xf0\x20\xe3|g' "${2}"
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# Before
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# 04 10 a0 e1 # cpy r1,r4
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# 57 b0 01 eb # bl send_music_playback_to_xlog
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# After
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# 04 10 a0 e1 # cpy r1,r4
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# 00 f0 20 e3 # nop
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sed -i 's|\x04\x10\xa0\xe1\x57\xb0\x01\xeb|\x04\x10\xa0\xe1\x00\xf0\x20\xe3|g' "${2}"
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# Before
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# 18 10 90 e5 # ldr r1,[r0,#0x18]
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# 58 b0 01 eb # bl send_misound_data_to_xlog
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# After
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# 18 10 90 e5 # ldr r1,[r0,#0x18]
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# 00 f0 20 e3 # nop
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sed -i 's|\x18\x10\x90\xe5\x58\xb0\x01\xeb|\x18\x10\x90\xe5\x00\xf0\x20\xe3|g' "${2}"
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;;
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esac
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}
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# If we're being sourced by the common script that we called,
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# stop right here. No need to go down the rabbit hole.
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if [ "${BASH_SOURCE[0]}" != "${0}" ]; then
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