This one is a rediff of the previous version + including Jeff's requests.
The first 25% of libata-core.c converted to the new debugging scheme.
Signed-off-by: <petkov@xxxxxxxxxxxxxxxxxxxx>
--- libata-dev/drivers/scsi/libata-core.c.orig 2006-06-12 19:40:14.000000000 +0200
+++ libata-dev/drivers/scsi/libata-core.c 2006-06-12 20:08:00.000000000 +0200
@@ -418,7 +418,7 @@ static const char *sata_spd_string(unsig
void ata_dev_disable(struct ata_device *dev)
{
- if (ata_dev_enabled(dev)) {
+ if (ata_dev_enabled(dev) && ata_msg_drv(dev->ap)) {
ata_dev_printk(dev, KERN_WARNING, "disabled\n");
dev->class++;
}
@@ -777,8 +777,11 @@ void ata_std_dev_select (struct ata_port
void ata_dev_select(struct ata_port *ap, unsigned int device,
unsigned int wait, unsigned int can_sleep)
{
- VPRINTK("ENTER, ata%u: device %u, wait %u\n",
- ap->id, device, wait);
+ if (ata_msg_probe(ap)) {
+ ata_port_printk(ap, KERN_INFO, "ata_dev_select: ENTER, ata%u: "
+ "device %u, wait %u\n",
+ ap->id, device, wait);
+ }
if (wait)
ata_wait_idle(ap);
@@ -931,13 +934,15 @@ void ata_port_flush_task(struct ata_port
{
unsigned long flags;
- DPRINTK("ENTER\n");
+ if (ata_msg_ctl(ap))
+ ata_port_printk(ap, KERN_DEBUG, "%s: ENTER\n", __FUNCTION__);
spin_lock_irqsave(&ap->host_set->lock, flags);
ap->flags |= ATA_FLAG_FLUSH_PORT_TASK;
spin_unlock_irqrestore(&ap->host_set->lock, flags);
- DPRINTK("flush #1\n");
+ if (ata_msg_ctl(ap))
+ ata_port_printk(ap, KERN_DEBUG, "%s: flush #1\n", __FUNCTION__);
flush_workqueue(ata_wq);
/*
@@ -946,7 +951,8 @@ void ata_port_flush_task(struct ata_port
* Cancel and flush.
*/
if (!cancel_delayed_work(&ap->port_task)) {
- DPRINTK("flush #2\n");
+ if (ata_msg_ctl(ap))
+ ata_port_printk(ap, KERN_DEBUG, "%s: flush #2\n", __FUNCTION__);
flush_workqueue(ata_wq);
}
@@ -954,7 +960,8 @@ void ata_port_flush_task(struct ata_port
ap->flags &= ~ATA_FLAG_FLUSH_PORT_TASK;
spin_unlock_irqrestore(&ap->host_set->lock, flags);
- DPRINTK("EXIT\n");
+ if (ata_msg_ctl(ap))
+ ata_port_printk(ap, KERN_DEBUG, "%s: EXIT\n", __FUNCTION__);
}
void ata_qc_complete_internal(struct ata_queued_cmd *qc)
@@ -1074,7 +1081,8 @@ unsigned ata_exec_internal(struct ata_de
else
ata_qc_complete(qc);
- ata_dev_printk(dev, KERN_WARNING,
+ if (ata_msg_warn(ap))
+ ata_dev_printk(dev, KERN_WARNING,
"qc timeout (cmd 0x%x)\n", command);
}
@@ -1086,7 +1094,9 @@ unsigned ata_exec_internal(struct ata_de
ap->ops->post_internal_cmd(qc);
if (qc->flags & ATA_QCFLAG_FAILED && !qc->err_mask) {
- ata_dev_printk(dev, KERN_WARNING, "zero err_mask for failed "
+ if (ata_msg_warn(ap))
+ ata_dev_printk(dev, KERN_WARNING,
+ "zero err_mask for failed "
"internal command, assuming AC_ERR_OTHER\n");
qc->err_mask |= AC_ERR_OTHER;
}
@@ -1184,7 +1194,9 @@ int ata_dev_read_id(struct ata_device *d
const char *reason;
int rc;
- DPRINTK("ENTER, host %u, dev %u\n", ap->id, dev->devno);
+ if (ata_msg_ctl(ap))
+ ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n",
+ __FUNCTION__, ap->id, dev->devno);
ata_dev_select(ap, dev->devno, 1, 1); /* select device 0/1 */
@@ -1253,7 +1265,8 @@ int ata_dev_read_id(struct ata_device *d
return 0;
err_out:
- ata_dev_printk(dev, KERN_WARNING, "failed to IDENTIFY "
+ if (ata_msg_warn(ap))
+ ata_dev_printk(dev, KERN_WARNING, "failed to IDENTIFY "
"(%s, err_mask=0x%x)\n", reason, err_mask);
return rc;
}
@@ -1306,18 +1319,21 @@ int ata_dev_configure(struct ata_device
unsigned int xfer_mask;
int i, rc;
- if (!ata_dev_enabled(dev)) {
- DPRINTK("ENTER/EXIT (host %u, dev %u) -- nodev\n",
- ap->id, dev->devno);
+ if (!ata_dev_enabled(dev) && ata_msg_info(ap)) {
+ ata_dev_printk(dev, KERN_INFO, "%s: ENTER/EXIT (host %u, dev %u) -- nodev\n",
+ __FUNCTION__, ap->id, dev->devno);
return 0;
}
- DPRINTK("ENTER, host %u, dev %u\n", ap->id, dev->devno);
+ if (ata_msg_probe(ap))
+ ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n",
+ __FUNCTION__, ap->id, dev->devno);
/* print device capabilities */
- if (print_info)
- ata_dev_printk(dev, KERN_DEBUG, "cfg 49:%04x 82:%04x 83:%04x "
+ if (ata_msg_probe(ap))
+ ata_dev_printk(dev, KERN_DEBUG, "%s: cfg 49:%04x 82:%04x 83:%04x "
"84:%04x 85:%04x 86:%04x 87:%04x 88:%04x\n",
+ __FUNCTION__,
id[49], id[82], id[83], id[84],
id[85], id[86], id[87], id[88]);
@@ -1337,7 +1353,8 @@ int ata_dev_configure(struct ata_device
/* find max transfer mode; for printk only */
xfer_mask = ata_id_xfermask(id);
- ata_dump_id(id);
+ if (ata_msg_probe(ap))
+ ata_dump_id(id);
/* ATA-specific feature tests */
if (dev->class == ATA_DEV_ATA) {
@@ -1358,7 +1375,7 @@ int ata_dev_configure(struct ata_device
ata_dev_config_ncq(dev, ncq_desc, sizeof(ncq_desc));
/* print device info to dmesg */
- if (print_info)
+ if (ata_msg_info(ap))
ata_dev_printk(dev, KERN_INFO, "ATA-%d, "
"max %s, %Lu sectors: %s %s\n",
ata_id_major_version(id),
@@ -1381,7 +1398,7 @@ int ata_dev_configure(struct ata_device
}
/* print device info to dmesg */
- if (print_info)
+ if (ata_msg_info(ap))
ata_dev_printk(dev, KERN_INFO, "ATA-%d, "
"max %s, %Lu sectors: CHS %u/%u/%u\n",
ata_id_major_version(id),
@@ -1392,7 +1409,8 @@ int ata_dev_configure(struct ata_device
if (dev->id[59] & 0x100) {
dev->multi_count = dev->id[59] & 0xff;
- DPRINTK("ata%u: dev %u multi count %u\n",
+ if (ata_msg_info(ap))
+ ata_dev_printk(dev, KERN_INFO, "ata%u: dev %u multi count %u\n",
ap->id, dev->devno, dev->multi_count);
}
@@ -1405,8 +1423,9 @@ int ata_dev_configure(struct ata_device
rc = atapi_cdb_len(id);
if ((rc < 12) || (rc > ATAPI_CDB_LEN)) {
- ata_dev_printk(dev, KERN_WARNING,
- "unsupported CDB len\n");
+ if (ata_msg_warn(ap))
+ ata_dev_printk(dev, KERN_WARNING,
+ "unsupported CDB len\n");
rc = -EINVAL;
goto err_out_nosup;
}
@@ -1418,7 +1437,7 @@ int ata_dev_configure(struct ata_device
}
/* print device info to dmesg */
- if (print_info)
+ if (ata_msg_info(ap))
ata_dev_printk(dev, KERN_INFO, "ATAPI, max %s%s\n",
ata_mode_string(xfer_mask),
cdb_intr_string);
@@ -1432,7 +1451,7 @@ int ata_dev_configure(struct ata_device
/* limit bridge transfers to udma5, 200 sectors */
if (ata_dev_knobble(dev)) {
- if (print_info)
+ if (ata_msg_info(ap))
ata_dev_printk(dev, KERN_INFO,
"applying bridge limits\n");
dev->udma_mask &= ATA_UDMA5;
@@ -1442,11 +1461,15 @@ int ata_dev_configure(struct ata_device
if (ap->ops->dev_config)
ap->ops->dev_config(ap, dev);
- DPRINTK("EXIT, drv_stat = 0x%x\n", ata_chk_status(ap));
+ if (ata_msg_probe(ap))
+ ata_dev_printk(dev, KERN_DEBUG, "%s: EXIT, drv_stat = 0x%x\n",
+ __FUNCTION__, ata_chk_status(ap));
return 0;
err_out_nosup:
- DPRINTK("EXIT, err\n");
+ if (ata_msg_probe(ap))
+ ata_dev_printk(dev, KERN_DEBUG,
+ "%s: EXIT, err\n", __FUNCTION__);
return rc;
}
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