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bdk: pmc: homogenize return values

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CTCaer
2026-02-22 03:17:48 +02:00
parent c114c46c92
commit 4f9a173087
1 changed files with 9 additions and 11 deletions
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22
bdk/soc/pmc.c
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@@ -115,28 +115,26 @@ int pmc_domain_pwrgate_set(pmc_power_rail_t part, u32 enable)
// Check if the power domain has the state we want. // Check if the power domain has the state we want.
if ((PMC(APBDEV_PMC_PWRGATE_STATUS) & part_mask) == desired_state) if ((PMC(APBDEV_PMC_PWRGATE_STATUS) & part_mask) == desired_state)
return 1; return 0;
u32 i = 5001; int retries = 5000;
while (PMC(APBDEV_PMC_PWRGATE_TOGGLE) & PMC_PWRGATE_TOGGLE_START) while (PMC(APBDEV_PMC_PWRGATE_TOGGLE) & PMC_PWRGATE_TOGGLE_START)
{ {
usleep(1); usleep(1);
i--; if (--retries < 1)
if (i < 1) return 1;
return 0;
} }
// Toggle power gating. // Toggle power gating.
PMC(APBDEV_PMC_PWRGATE_TOGGLE) = part | PMC_PWRGATE_TOGGLE_START; PMC(APBDEV_PMC_PWRGATE_TOGGLE) = part | PMC_PWRGATE_TOGGLE_START;
i = 5001; retries = 5000;
while (i > 0) while ((PMC(APBDEV_PMC_PWRGATE_STATUS) & part_mask) != desired_state)
{ {
if ((PMC(APBDEV_PMC_PWRGATE_STATUS) & part_mask) == desired_state)
break;
usleep(1); usleep(1);
i--; if (--retries < 1)
}
return 1; return 1;
} }
return 0;
}