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amic: Define local variable in minimum scope.

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This commit is contained in:
joevt
2025-04-27 00:12:43 -07:00
committed by dingusdev
parent a74ad4b1d1
commit 24a18f7769
1 changed files with 3 additions and 4 deletions
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devices/ioctrl/amic.cpp
+3 -4
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@@ -125,8 +125,6 @@ int AMIC::device_postinit()
uint32_t AMIC::read(uint32_t rgn_start, uint32_t offset, int size)
{
uint32_t phase_val;
// subdevices registers
switch(offset >> 12) {
case 0: // VIA1 registers
@@ -158,14 +156,15 @@ uint32_t AMIC::read(uint32_t rgn_start, uint32_t offset, int size)
return (this->awacs->read_stat() >> (offset & 3) * 8) & 0xFF;
case AMICReg::Snd_Phase0:
case AMICReg::Snd_Phase1:
case AMICReg::Snd_Phase2:
case AMICReg::Snd_Phase2: {
// the sound phase register is organized as follows:
// 000000oo oooooooo oopppppp where 'o' is the 12-bit offset
// into the DMA buffer and 'p' is an undocumented prescale value
// HWInit doesn't care about. Let's hope it will be sufficient
// to return 0 for prescale.
phase_val = this->snd_out_dma->get_cur_buf_pos() << 6;
uint32_t phase_val = this->snd_out_dma->get_cur_buf_pos() << 6;
return (phase_val >> ((2 - (offset & 3)) * 8)) & 0xFF;
}
case AMICReg::Snd_Out_Ctrl:
return this->snd_out_ctrl;
case AMICReg::Snd_Out_DMA: