Maxim-integrated 73M1822/73M1922 Hardware Module for SMDK412 Uživatelský manuál stáhnout pdf (Strana 29)

UG_1x22_054 73M1822/73M1922 Hardware Module for SMDK412 User Guide

Rev. 1.1 29

4.6.16 tsc_1x22_mafe_irq_down_try

Description

This IOCTL attempts a mutex down_try call on an internal mutex. This IOCTL does not block and always

complete.

IOCTL Equivalent

TSC_1X22_MAFE_IRQ_DOWN_TRY

Prototype

int tsc_1x22_mafe_irq_down_try(void);

Parameters

Data Type Name Description

NA

NA

NA

Return Values

Data Type Description

int

Returns 0 upon successfully acquiring the lock, non-zero upon failure.

4.6.17 tsc_1x22_mafe_irq_up

Description

This IOCTL attempts a mutex up call on an internal mutex. This IOCTL does not block and always

completes.

IOCTL Equivalent

TSC_1X22_MAFE_IRQ_UP

Prototype

void tsc_1x22_mafe_irq_up(void);

Parameters

Data Type Name Description

NA

NA

NA

Return Values

Data Type Description

void

NA

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