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pm: fix incorrect usages of PM_DEVICE_STATE_OFF

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According to the documentation the OFF state has to be used when the
devices is fully turned off, ie, power removed. Most drivers were using
a sort of fall-through for all non-active states, leading to behaviors
not following the specifications.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2021-07-05 10:54:01 +02:00 • committed by Anas Nashif
commit 6d273f49bd
10 changed files with 3 additions and 19 deletions
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2
drivers/modem/hl7800.c
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@ -3505,7 +3505,7 @@ static void shutdown_uart(void)
HL7800_IO_DBG_LOG("Power OFF the UART");
uart_irq_rx_disable(ictx.mdm_ctx.uart_dev);
rc = pm_device_state_set(ictx.mdm_ctx.uart_dev,
PM_DEVICE_STATE_OFF);
PM_DEVICE_STATE_SUSPENDED);
if (rc) {
LOG_ERR("Error disabling UART peripheral (%d)", rc);
}