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pata_sil680: documentation fixes

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Fix documentation for sil680_sel[reg,dev]() and sil680_set_[pio,dma]mode().

Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2011-10-11 20:17:05 +02:00 committed by Jeff Garzik
parent 6013995af6
commit 6352187ee8
1 changed files with 13 additions and 11 deletions
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24
drivers/ata/pata_sil680.c
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@ -38,11 +38,12 @@
/**
* sil680_selreg - return register base
* @hwif: interface
* @ap: ATA interface
* @r: config offset
*
* Turn a config register offset into the right address in either
* PCI space or MMIO space to access the control register in question
* Turn a config register offset into the right address in PCI space
* to access the control register in question.
*
* Thankfully this is a configuration operation so isn't performance
* criticial.
*/
@ -56,12 +57,12 @@ static unsigned long sil680_selreg(struct ata_port *ap, int r)
/**
* sil680_seldev - return register base
* @hwif: interface
* @ap: ATA interface
* @r: config offset
*
* Turn a config register offset into the right address in either
* PCI space or MMIO space to access the control register in question
* including accounting for the unit shift.
* Turn a config register offset into the right address in PCI space
* to access the control register in question including accounting for
* the unit shift.
*/
static unsigned long sil680_seldev(struct ata_port *ap, struct ata_device *adev, int r)
@ -93,7 +94,7 @@ static int sil680_cable_detect(struct ata_port *ap) {
}
/**
* sil680_set_piomode - set initial PIO mode data
* sil680_set_piomode - set PIO mode data
* @ap: ATA interface
* @adev: ATA device
*
@ -140,12 +141,13 @@ static void sil680_set_piomode(struct ata_port *ap, struct ata_device *adev)
}
/**
* sil680_set_dmamode - set initial DMA mode data
* sil680_set_dmamode - set DMA mode data
* @ap: ATA interface
* @adev: ATA device
*
* Program the MWDMA/UDMA modes for the sil680 k
* chipset. The MWDMA mode values are pulled from a lookup table
* Program the MWDMA/UDMA modes for the sil680 chipset.
*
* The MWDMA mode values are pulled from a lookup table
* while the chipset uses mode number for UDMA.
*/