1ATA_SG_CLEAN(9)              libata Core Internals             ATA_SG_CLEAN(9)
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NAME

6       ata_sg_clean - Unmap DMA memory associated with command
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SYNOPSIS

9       void ata_sg_clean(struct ata_queued_cmd * qc);
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ARGUMENTS

12       qc
13           Command containing DMA memory to be released
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DESCRIPTION

16       Unmap all mapped DMA memory associated with this command.
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LOCKING

19       spin_lock_irqsave(host lock)
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AUTHOR

22       Jeff Garzik
23           Author.
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26Kernel Hackers Manual 2.6.         June 2019                   ATA_SG_CLEAN(9)
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