Revert the fix for the random static audio that would sometimes occur…

… in DSP HLE and DSP LLE. The fix caused the music in Fast - Racing League to play random sounds.

This reverts commit r7bf72a6c8476798ecbb9cdb13ec3a8f0b9858da6.

Fixes issue 5910.

Source/Core/Core/Src/DSP/DSPAccelerator.cpp

@@ -165,10 +165,11 @@ u16 dsp_read_accelerator()
 	// Somehow, YN1 and YN2 must be initialized with their "loop" values,
 	// so yeah, it seems likely that we should raise an exception to let
 	// the DSP program do that, at least if DSP_FORMAT == 0x0A.
-	if ((Address & ~0x1f) == (EndAddress & ~0x1f))
+	if (Address >= EndAddress)
 	{
 		// Set address back to start address.
-		Address = (g_dsp.ifx_regs[DSP_ACSAH] << 16) | g_dsp.ifx_regs[DSP_ACSAL];
+		if ((Address & ~0x1f) == (EndAddress & ~0x1f))
+			Address = (g_dsp.ifx_regs[DSP_ACSAH] << 16) | g_dsp.ifx_regs[DSP_ACSAL];
 		DSPCore_SetException(EXP_ACCOV);
 	}
 

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX_Voice.h

@@ -203,10 +203,12 @@ u16 AcceleratorGetSample()
 	//
 	// On real hardware, this would raise an interrupt that is handled by the
 	// UCode. We simulate what this interrupt does here.
-	if ((*acc_cur_addr & ~0x1F) == (acc_end_addr & ~0x1F))
+	if (*acc_cur_addr >= acc_end_addr)
 	{
-		// If we are really at the end, loop back to loop_addr.
-		*acc_cur_addr = acc_loop_addr;
+		// If we are really at the end (and we don't simply have cur_addr >
+		// end_addr all the time), loop back to loop_addr.
+		if ((*acc_cur_addr & ~0x1F) == (acc_end_addr & ~0x1F))
+			*acc_cur_addr = acc_loop_addr;
 
 		if (acc_pb->audio_addr.looping)
 		{