Maxim Integrated 73M1822/73M1922 Hardware Module for SMDK412 - Manual (Page 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