diff options
| author | Tejun Heo <htejun@gmail.com> | 2006-05-15 20:57:51 +0900 |
|---|---|---|
| committer | Tejun Heo <htejun@gmail.com> | 2006-05-15 20:57:51 +0900 |
| commit | 38d87234d6c47ca487fc6344100323d5adc6f32c (patch) | |
| tree | 5136dc203543954ab8340988c3a18fcec39bf533 | |
| parent | a0ab51cefc95cb7756c4914603fea2b1a0f813c5 (diff) | |
[PATCH] libata: add dev->ap
Add dev->ap which points back to the port the device belongs to. This
makes it unnecessary to pass @ap for silly reasons (e.g. printks).
Also, this change is necessary to accomodate later PM support which
will introduce ATA link inbetween port and device.
Signed-off-by: Tejun Heo <htejun@gmail.com>
| -rw-r--r-- | drivers/scsi/libata-core.c | 1 | ||||
| -rw-r--r-- | include/linux/libata.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 56f0af20834..31b65e0da0b 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -4749,6 +4749,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; + dev->ap = ap; dev->devno = i; dev->pio_mask = UINT_MAX; dev->mwdma_mask = UINT_MAX; diff --git a/include/linux/libata.h b/include/linux/libata.h index cd467cd5447..ac2d2cc78b1 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -358,6 +358,7 @@ struct ata_host_stats { }; struct ata_device { + struct ata_port *ap; u64 n_sectors; /* size of device, if ATA */ unsigned long flags; /* ATA_DFLAG_xxx */ unsigned int class; /* ATA_DEV_xxx */ |