1. NAME

ata_sg_clean - Unmap DMA memory associated with command

2. SYNOPSIS

void ata_sg_clean(struct ata_queued_cmd *  qc );

3. ARGUMENTS

qc
    Command containing DMA memory to be released

4. DESCRIPTION

Unmap all mapped DMA memory associated with this command.

5. LOCKING

spin_lock_irqsave(host lock)

6. AUTHOR

Jeff Garzik
    Author.

7. COPYRIGHT