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arch: cxd56xx: Fix critical section in scu driver

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Add critical section to scu one-shot sequencer.
This commit is contained in:
SPRESENSE 2022-04-11 19:05:59 +09:00 committed by Masayuki Ishikawa
parent e725829547
commit 39f7c4aea0
1 changed files with 6 additions and 0 deletions
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6
arch/arm/src/cxd56xx/cxd56_scu.c
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@ -939,8 +939,11 @@ static void seq_setstartphase(int sid, int phase)
static void seq_startseq(int sid)
{
uint32_t val;
irqstate_t flags;
flags = enter_critical_section();
val = getreg32(SCU_START_MODE0);
putreg32(val | (1 << sid), SCU_START_MODE0);
leave_critical_section(flags);
}
/****************************************************************************
@ -957,8 +960,11 @@ static void seq_startseq(int sid)
static void seq_stopseq(int sid)
{
uint32_t val;
irqstate_t flags;
flags = enter_critical_section();
val = getreg32(SCU_START_MODE0);
putreg32(val & ~(1 << sid), SCU_START_MODE0);
leave_critical_section(flags);
}
/****************************************************************************