Changes between Version 3 and Version 4 of dma_driver


Ignore:
Timestamp:
Oct 8, 2014, 5:58:26 PM (10 years ago)
Author:
alain
Comment:

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  • dma_driver

    v3 v4  
    5454In case of error (buffer unmapped, unaligned, or DMA_STATUS error), an error message is displayed on TTY0, and system crash.
    5555
    56  === void _dma_isr( unsigned int irq_type,  unsigned int irq_id,  unsigned int channel ) ===
     56 === void '''_dma_isr'''( unsigned int irq_type,  unsigned int irq_id,  unsigned int channel ) ===
    5757This Interrupt Service Routine should not be used by the GIET_VM, because the DMA is only used by the kernel in the boot phase, with a polling strategy.
    5858