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Date: Sun, 14 Oct 2007 01:12:39 +0100
From: Al Viro <viro@....linux.org.uk>
To: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
rmk@....linux.org.uk
Subject: Re: [git patches] IDE updates (part 2)
Proposed addition to icside part, provided that ARM folks ACK it - gets
icside to build and AFAICS it's correct:
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index be30923..842fe08 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -332,12 +332,13 @@ static void ata_dummy_noret(struct ata_port *port)
{
}
-static void pata_icside_postreset(struct ata_port *ap, unsigned int *classes)
+static void pata_icside_postreset(struct ata_link *link, unsigned int *classes)
{
+ struct ata_port *ap = link->ap;
struct pata_icside_state *state = ap->host->private_data;
if (classes[0] != ATA_DEV_NONE || classes[1] != ATA_DEV_NONE)
- return ata_std_postreset(ap, classes);
+ return ata_std_postreset(link, classes);
state->port[ap->port_no].disabled = 1;
@@ -395,29 +396,30 @@ static struct ata_port_operations pata_icside_port_ops = {
static void __devinit
pata_icside_setup_ioaddr(struct ata_port *ap, void __iomem *base,
- const struct portinfo *info)
+ struct pata_icside_info *info,
+ const struct portinfo *port)
{
struct ata_ioports *ioaddr = &ap->ioaddr;
- void __iomem *cmd = base + info->dataoffset;
+ void __iomem *cmd = base + port->dataoffset;
ioaddr->cmd_addr = cmd;
- ioaddr->data_addr = cmd + (ATA_REG_DATA << info->stepping);
- ioaddr->error_addr = cmd + (ATA_REG_ERR << info->stepping);
- ioaddr->feature_addr = cmd + (ATA_REG_FEATURE << info->stepping);
- ioaddr->nsect_addr = cmd + (ATA_REG_NSECT << info->stepping);
- ioaddr->lbal_addr = cmd + (ATA_REG_LBAL << info->stepping);
- ioaddr->lbam_addr = cmd + (ATA_REG_LBAM << info->stepping);
- ioaddr->lbah_addr = cmd + (ATA_REG_LBAH << info->stepping);
- ioaddr->device_addr = cmd + (ATA_REG_DEVICE << info->stepping);
- ioaddr->status_addr = cmd + (ATA_REG_STATUS << info->stepping);
- ioaddr->command_addr = cmd + (ATA_REG_CMD << info->stepping);
-
- ioaddr->ctl_addr = base + info->ctrloffset;
+ ioaddr->data_addr = cmd + (ATA_REG_DATA << port->stepping);
+ ioaddr->error_addr = cmd + (ATA_REG_ERR << port->stepping);
+ ioaddr->feature_addr = cmd + (ATA_REG_FEATURE << port->stepping);
+ ioaddr->nsect_addr = cmd + (ATA_REG_NSECT << port->stepping);
+ ioaddr->lbal_addr = cmd + (ATA_REG_LBAL << port->stepping);
+ ioaddr->lbam_addr = cmd + (ATA_REG_LBAM << port->stepping);
+ ioaddr->lbah_addr = cmd + (ATA_REG_LBAH << port->stepping);
+ ioaddr->device_addr = cmd + (ATA_REG_DEVICE << port->stepping);
+ ioaddr->status_addr = cmd + (ATA_REG_STATUS << port->stepping);
+ ioaddr->command_addr = cmd + (ATA_REG_CMD << port->stepping);
+
+ ioaddr->ctl_addr = base + port->ctrloffset;
ioaddr->altstatus_addr = ioaddr->ctl_addr;
ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx",
- info->raw_base + info->dataoffset,
- info->raw_base + info->ctrloffset);
+ info->raw_base + port->dataoffset,
+ info->raw_base + port->ctrloffset);
if (info->raw_ioc_base)
ata_port_desc(ap, "iocbase 0x%lx", info->raw_ioc_base);
@@ -441,7 +443,7 @@ static int __devinit pata_icside_register_v5(struct pata_icside_info *info)
info->nr_ports = 1;
info->port[0] = &pata_icside_portinfo_v5;
- info->raw_base = ecard_resource_start(ec, ECARD_RES_MEMC);
+ info->raw_base = ecard_resource_start(info->ec, ECARD_RES_MEMC);
return 0;
}
@@ -522,7 +524,7 @@ static int __devinit pata_icside_add_ports(struct pata_icside_info *info)
ap->flags |= ATA_FLAG_SLAVE_POSS;
ap->ops = &pata_icside_port_ops;
- pata_icside_setup_ioaddr(ap, info->base, info->port[i]);
+ pata_icside_setup_ioaddr(ap, info->base, info, info->port[i]);
}
return ata_host_activate(host, ec->irq, ata_interrupt, 0,
-
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