diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-18 11:44:17 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-18 11:44:17 -0500 |
| commit | f333b3f111e9db76109e304df8ee777ace7fbf86 (patch) | |
| tree | ce9a74a7327020c48c80d278e1db5f12552f0fb0 /include/linux/libata.h | |
| parent | f4256e301d9800b1e0276404cb01b3ac85b51067 (diff) | |
| parent | 79bfb0a98fdc73ed6a18469cef245cbf50a1d8bb (diff) | |
Merge branch 'upstream'
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index a7cb46ca45e7..2929282beb40 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -59,6 +59,8 @@ #define VPRINTK(fmt, args...) #endif /* ATA_DEBUG */ +#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args) + #ifdef ATA_NDEBUG #define assert(expr) #else @@ -120,6 +122,7 @@ enum { ATA_FLAG_PIO_DMA = (1 << 8), /* PIO cmds via DMA */ ATA_FLAG_PIO_POLLING = (1 << 9), /* use polling PIO if LLD * doesn't handle PIO interrupts */ + ATA_FLAG_DEBUGMSG = (1 << 10), ATA_QCFLAG_ACTIVE = (1 << 1), /* cmd not yet ack'd to scsi lyer */ ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */ @@ -330,8 +333,6 @@ struct ata_port { u8 ctl; /* cache of ATA control register */ u8 last_ctl; /* Cache last written value */ - unsigned int bus_state; - unsigned int port_state; unsigned int pio_mask; unsigned int mwdma_mask; unsigned int udma_mask; @@ -660,6 +661,17 @@ static inline void ata_tf_init(struct ata_port *ap, struct ata_taskfile *tf, uns tf->device = ATA_DEVICE_OBS | ATA_DEV1; } +static inline void ata_qc_reinit(struct ata_queued_cmd *qc) +{ + qc->__sg = NULL; + qc->flags = 0; + qc->cursect = qc->cursg = qc->cursg_ofs = 0; + qc->nsect = 0; + qc->nbytes = qc->curbytes = 0; + + ata_tf_init(qc->ap, &qc->tf, qc->dev->devno); +} + /** * ata_irq_on - Enable interrupts on a port. |