Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6352187e authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Jeff Garzik
Browse files

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

drivers/ata/pata_sil680.c

+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.

 */