lk/linux-kernel-test
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Merge branch 'upstream'

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This commit is contained in:
Jeff Garzik
2005-10-30 01:58:18 -05:00
parent b0c4e148bd 81cfb8864c
commit f0612bbc41
174 changed files with 3286 additions and 3511 deletions
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46
drivers/scsi/libata-core.c
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@@ -49,6 +49,7 @@
#include <linux/suspend.h>
#include <linux/workqueue.h>
#include <linux/jiffies.h>
#include <linux/scatterlist.h>
#include <scsi/scsi.h>
#include "scsi.h"
#include "scsi_priv.h"
@@ -371,7 +372,7 @@ static void ata_tf_read_pio(struct ata_port *ap, struct ata_taskfile *tf)
struct ata_ioports *ioaddr = &ap->ioaddr;
tf->command = ata_check_status(ap);
tf->feature = ata_chk_err(ap);
tf->feature = inb(ioaddr->error_addr);
tf->nsect = inb(ioaddr->nsect_addr);
tf->lbal = inb(ioaddr->lbal_addr);
tf->lbam = inb(ioaddr->lbam_addr);
@@ -405,7 +406,7 @@ static void ata_tf_read_mmio(struct ata_port *ap, struct ata_taskfile *tf)
struct ata_ioports *ioaddr = &ap->ioaddr;
tf->command = ata_check_status(ap);
tf->feature = ata_chk_err(ap);
tf->feature = readb((void __iomem *)ioaddr->error_addr);
tf->nsect = readb((void __iomem *)ioaddr->nsect_addr);
tf->lbal = readb((void __iomem *)ioaddr->lbal_addr);
tf->lbam = readb((void __iomem *)ioaddr->lbam_addr);
@@ -525,30 +526,6 @@ u8 ata_altstatus(struct ata_port *ap)
}
/**
* ata_chk_err - Read device error reg
* @ap: port where the device is
*
* Reads ATA taskfile error register for
* currently-selected device and return its value.
*
* Note: may NOT be used as the check_err() entry in
* ata_port_operations.
*
* LOCKING:
* Inherited from caller.
*/
u8 ata_chk_err(struct ata_port *ap)
{
if (ap->ops->check_err)
return ap->ops->check_err(ap);
if (ap->flags & ATA_FLAG_MMIO) {
return readb((void __iomem *) ap->ioaddr.error_addr);
}
return inb(ap->ioaddr.error_addr);
}
/**
* ata_tf_to_fis - Convert ATA taskfile to SATA FIS structure
* @tf: Taskfile to convert
@@ -901,8 +878,8 @@ static u8 ata_dev_try_classify(struct ata_port *ap, unsigned int device)
memset(&tf, 0, sizeof(tf));
err = ata_chk_err(ap);
ap->ops->tf_read(ap, &tf);
err = tf.feature;
dev->class = ATA_DEV_NONE;
@@ -1139,7 +1116,6 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device)
unsigned int major_version;
u16 tmp;
unsigned long xfer_modes;
u8 status;
unsigned int using_edd;
DECLARE_COMPLETION(wait);
struct ata_queued_cmd *qc;
@@ -1193,8 +1169,11 @@ retry:
else
wait_for_completion(&wait);
status = ata_chk_status(ap);
if (status & ATA_ERR) {
spin_lock_irqsave(&ap->host_set->lock, flags);
ap->ops->tf_read(ap, &qc->tf);
spin_unlock_irqrestore(&ap->host_set->lock, flags);
if (qc->tf.command & ATA_ERR) {
/*
* arg! EDD works for all test cases, but seems to return
* the ATA signature for some ATAPI devices. Until the
@@ -1207,7 +1186,7 @@ retry:
* to have this problem.
*/
if ((using_edd) && (qc->tf.command == ATA_CMD_ID_ATA)) {
u8 err = ata_chk_err(ap);
u8 err = qc->tf.feature;
if (err & ATA_ABORTED) {
dev->class = ATA_DEV_ATAPI;
qc->cursg = 0;
@@ -2609,9 +2588,7 @@ void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen)
qc->buf_virt = buf;
sg = qc->__sg;
sg->page = virt_to_page(buf);
sg->offset = (unsigned long) buf & ~PAGE_MASK;
sg->length = buflen;
sg_init_one(sg, buf, buflen);
}
/**
@@ -4962,7 +4939,6 @@ EXPORT_SYMBOL_GPL(ata_tf_to_fis);
EXPORT_SYMBOL_GPL(ata_tf_from_fis);
EXPORT_SYMBOL_GPL(ata_check_status);
EXPORT_SYMBOL_GPL(ata_altstatus);
EXPORT_SYMBOL_GPL(ata_chk_err);
EXPORT_SYMBOL_GPL(ata_exec_command);
EXPORT_SYMBOL_GPL(ata_port_start);
EXPORT_SYMBOL_GPL(ata_port_stop);