	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function usb6fire_pcm_close
_usb6fire_pcm_close:                    ## @usb6fire_pcm_close
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rdi, %rbx
	callq	_snd_pcm_substream_chip
	movq	%rax, %r14
	movq	%rbx, %rdi
	callq	_usb6fire_pcm_get_substream
	cmpq	$0, 16(%r14)
	jne	LBB0_6
## %bb.1:
	movq	%rax, %rbx
	movq	%r14, %rdi
	callq	_mutex_lock
	testq	%rbx, %rbx
	je	LBB0_5
## %bb.2:
	movq	%rbx, %r15
	addq	$4, %r15
	movq	%r15, %rdi
	callq	_spin_lock_irqsave
	movq	$0, 8(%rbx)
	movl	$0, (%rbx)
	movq	%r15, %rdi
	callq	_spin_unlock_irqrestore
	cmpl	$0, 12(%r14)
	jne	LBB0_5
## %bb.3:
	cmpl	$0, 8(%r14)
	jne	LBB0_5
## %bb.4:
	movq	%r14, %rdi
	callq	_usb6fire_pcm_stream_stop
	movq	_rates@GOTPCREL(%rip), %rax
	movl	(%rax), %edi
	callq	_ARRAY_SIZE
	movl	%eax, 4(%r14)
LBB0_5:
	movq	%r14, %rdi
	callq	_mutex_unlock
LBB0_6:
	xorl	%eax, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_rates,4,2                      ## @rates
	.no_dead_strip	_usb6fire_pcm_close
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function usb6fire_pcm_close
_usb6fire_pcm_close:                    ; @usb6fire_pcm_close
	.cfi_startproc
; %bb.0:
	stp	x22, x21, [sp, #-48]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 48
	stp	x20, x19, [sp, #16]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #32]             ; 16-byte Folded Spill
	add	x29, sp, #32
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	.cfi_offset w21, -40
	.cfi_offset w22, -48
	mov	x20, x0
	bl	_snd_pcm_substream_chip
	mov	x19, x0
	mov	x0, x20
	bl	_usb6fire_pcm_get_substream
	ldr	x8, [x19, #16]
	cbnz	x8, LBB0_6
; %bb.1:
	mov	x20, x0
	mov	x0, x19
	bl	_mutex_lock
	cbz	x20, LBB0_5
; %bb.2:
	add	x21, x20, #4
	mov	x0, x21
	bl	_spin_lock_irqsave
	str	xzr, [x20, #8]
	str	wzr, [x20]
	mov	x0, x21
	bl	_spin_unlock_irqrestore
	ldr	w8, [x19, #12]
	cbnz	w8, LBB0_5
; %bb.3:
	ldr	w8, [x19, #8]
	cbnz	w8, LBB0_5
; %bb.4:
	mov	x0, x19
	bl	_usb6fire_pcm_stream_stop
Lloh0:
	adrp	x8, _rates@GOTPAGE
Lloh1:
	ldr	x8, [x8, _rates@GOTPAGEOFF]
Lloh2:
	ldr	w0, [x8]
	bl	_ARRAY_SIZE
	str	w0, [x19, #4]
LBB0_5:
	mov	x0, x19
	bl	_mutex_unlock
LBB0_6:
	mov	w0, #0
	ldp	x29, x30, [sp, #32]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #16]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp], #48             ; 16-byte Folded Reload
	ret
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.cfi_endproc
                                        ; -- End function
	.comm	_rates,4,2                      ; @rates
	.no_dead_strip	_usb6fire_pcm_close
.subsections_via_symbols
