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Code Issues Releases Wiki Activity

pata_scc: add proper cable detection method 

Use standard ata_cable_80wire() method for the cable detection,
as a bonus this allows us to use the default ->prereset method.

Acked-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Akira Iguchi <akira2.iguchi@toshiba.co.jp>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2011-10-12 17:16:37 +02:00 committed by Jeff Garzik
parent 90f0adf093
commit 9f8abf8248
1 changed files with 1 additions and 13 deletions
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14
drivers/ata/pata_scc.c
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@ -825,18 +825,6 @@ static unsigned int scc_data_xfer (struct ata_device *dev, unsigned char *buf,
return words << 1;
}
/**
* scc_pata_prereset - prepare for reset
* @ap: ATA port to be reset
* @deadline: deadline jiffies for the operation
*/
static int scc_pata_prereset(struct ata_link *link, unsigned long deadline)
{
link->ap->cbl = ATA_CBL_PATA80;
return ata_sff_prereset(link, deadline);
}
/**
* scc_postreset - standard postreset callback
* @ap: the target ata_port
@ -946,7 +934,7 @@ static struct ata_port_operations scc_pata_ops = {
.bmdma_status = scc_bmdma_status,
.sff_data_xfer = scc_data_xfer,
.prereset = scc_pata_prereset,
.cable_detect = ata_cable_80wire,
.softreset = scc_softreset,
.postreset = scc_postreset,