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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-17 08:55:00 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-17 08:55:00 -0700
commitad542ef5b2296fa7a8518e6be67c4588b750d316 (patch)
treee039ed07c5cd2163dee880cb7970a70333c532aa /drivers
parentff96b3d4b840e8aa126e0a60fd743417ffdee178 (diff)
parentf3ac91cf521be4637236d2dcb7ad4aa91f8865f0 (diff)
downloadop-kernel-dev-ad542ef5b2296fa7a8518e6be67c4588b750d316.zip
op-kernel-dev-ad542ef5b2296fa7a8518e6be67c4588b750d316.tar.gz
Automatic merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-2.6.git
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/libata-core.c12
-rw-r--r--drivers/scsi/libata-scsi.c5
-rw-r--r--drivers/scsi/sata_svw.c2
3 files changed, 12 insertions, 7 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 0b5d3a5..ee9b96d 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1253,11 +1253,11 @@ void __sata_phy_reset(struct ata_port *ap)
unsigned long timeout = jiffies + (HZ * 5);
if (ap->flags & ATA_FLAG_SATA_RESET) {
- scr_write(ap, SCR_CONTROL, 0x301); /* issue phy wake/reset */
- scr_read(ap, SCR_STATUS); /* dummy read; flush */
+ /* issue phy wake/reset */
+ scr_write_flush(ap, SCR_CONTROL, 0x301);
udelay(400); /* FIXME: a guess */
}
- scr_write(ap, SCR_CONTROL, 0x300); /* issue phy wake/clear reset */
+ scr_write_flush(ap, SCR_CONTROL, 0x300); /* phy wake/clear reset */
/* wait for phy to become ready, if necessary */
do {
@@ -2539,7 +2539,7 @@ static void atapi_request_sense(struct ata_port *ap, struct ata_device *dev,
ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer));
qc->dma_dir = DMA_FROM_DEVICE;
- memset(&qc->cdb, 0, sizeof(ap->cdb_len));
+ memset(&qc->cdb, 0, ap->cdb_len);
qc->cdb[0] = REQUEST_SENSE;
qc->cdb[4] = SCSI_SENSE_BUFFERSIZE;
@@ -2811,6 +2811,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
/* call completion callback */
rc = qc->complete_fn(qc, drv_stat);
+ qc->flags &= ~ATA_QCFLAG_ACTIVE;
/* if callback indicates not to complete command (non-zero),
* return immediately
@@ -3229,7 +3230,8 @@ irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs)
struct ata_queued_cmd *qc;
qc = ata_qc_from_tag(ap, ap->active_tag);
- if (qc && (!(qc->tf.ctl & ATA_NIEN)))
+ if (qc && (!(qc->tf.ctl & ATA_NIEN)) &&
+ (qc->flags & ATA_QCFLAG_ACTIVE))
handled |= ata_host_intr(ap, qc);
}
}
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 4c96df0..416ba67 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -347,7 +347,10 @@ int ata_scsi_slave_config(struct scsi_device *sdev)
*/
if ((dev->flags & ATA_DFLAG_LBA48) &&
((dev->flags & ATA_DFLAG_LOCK_SECTORS) == 0)) {
- sdev->host->max_sectors = 2048;
+ /*
+ * do not overwrite sdev->host->max_sectors, since
+ * other drives on this host may not support LBA48
+ */
blk_queue_max_sectors(sdev->request_queue, 2048);
}
}
diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index 8d1a5d2..05075bd 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -395,7 +395,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
/* Clear a magic bit in SCR1 according to Darwin, those help
* some funky seagate drives (though so far, those were already
- * set by the firmware on the machines I had access to
+ * set by the firmware on the machines I had access to)
*/
writel(readl(mmio_base + K2_SATA_SICR1_OFFSET) & ~0x00040000,
mmio_base + K2_SATA_SICR1_OFFSET);
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