1ATA_QC_COMPLETE_MULT(9)         libata Library         ATA_QC_COMPLETE_MULT(9)
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NAME

6       ata_qc_complete_multiple - Complete multiple qcs successfully
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SYNOPSIS

9       int ata_qc_complete_multiple(struct ata_port * ap, u32 qc_active);
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ARGUMENTS

12       ap
13           port in question
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15       qc_active
16           new qc_active mask
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DESCRIPTION

19       Complete in-flight commands. This functions is meant to be called from
20       low-level driver's interrupt routine to complete requests normally.
21       ap->qc_active and qc_active is compared and commands are completed
22       accordingly.
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24       Always use this function when completing multiple NCQ commands from IRQ
25       handlers instead of calling ata_qc_complete multiple times to keep IRQ
26       expect status properly in sync.
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LOCKING

29       spin_lock_irqsave(host lock)
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RETURNS

32       Number of completed commands on success, -errno otherwise.
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AUTHOR

35       Jeff Garzik
36           Author.
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39Kernel Hackers Manual 3.10         June 2019           ATA_QC_COMPLETE_MULT(9)
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