Commit 6352187e authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Jeff Garzik
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pata_sil680: documentation fixes



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

Acked-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 6013995a
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+13 −11
Original line number Diff line number Diff line
@@ -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.
 */