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[libata] conversion to new debug scheme, part 1 of $N
The first 25% of libata-core.c converted to the new debugging scheme. Signed-off-by: <petkov@math.uni-muenster.de> (with addition of ATA_MSG_WARN to standard msg_enable by me) Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Borislav Petkov
Jeff Garzik
parent
99ba9e093d
commit
0dd4b21f51
1 changed files with 47 additions and 26 deletions
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@ -418,7 +418,7 @@ static const char *sata_spd_string(unsigned int spd)
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void ata_dev_disable(struct ata_device *dev)
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{
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if (ata_dev_enabled(dev)) {
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if (ata_dev_enabled(dev) && ata_msg_drv(dev->ap)) {
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ata_dev_printk(dev, KERN_WARNING, "disabled\n");
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dev->class++;
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}
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@ -777,8 +777,11 @@ void ata_std_dev_select (struct ata_port *ap, unsigned int device)
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void ata_dev_select(struct ata_port *ap, unsigned int device,
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unsigned int wait, unsigned int can_sleep)
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{
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VPRINTK("ENTER, ata%u: device %u, wait %u\n",
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ap->id, device, wait);
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if (ata_msg_probe(ap)) {
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ata_port_printk(ap, KERN_INFO, "ata_dev_select: ENTER, ata%u: "
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"device %u, wait %u\n",
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ap->id, device, wait);
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}
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if (wait)
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ata_wait_idle(ap);
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@ -946,7 +949,8 @@ void ata_port_flush_task(struct ata_port *ap)
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* Cancel and flush.
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*/
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if (!cancel_delayed_work(&ap->port_task)) {
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DPRINTK("flush #2\n");
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if (ata_msg_ctl(ap))
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ata_port_printk(ap, KERN_DEBUG, "%s: flush #2\n", __FUNCTION__);
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flush_workqueue(ata_wq);
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}
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@ -954,7 +958,8 @@ void ata_port_flush_task(struct ata_port *ap)
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ap->flags &= ~ATA_FLAG_FLUSH_PORT_TASK;
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spin_unlock_irqrestore(ap->lock, flags);
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DPRINTK("EXIT\n");
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if (ata_msg_ctl(ap))
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ata_port_printk(ap, KERN_DEBUG, "%s: EXIT\n", __FUNCTION__);
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}
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void ata_qc_complete_internal(struct ata_queued_cmd *qc)
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@ -1074,7 +1079,8 @@ unsigned ata_exec_internal(struct ata_device *dev,
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else
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ata_qc_complete(qc);
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ata_dev_printk(dev, KERN_WARNING,
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if (ata_msg_warn(ap))
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ata_dev_printk(dev, KERN_WARNING,
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"qc timeout (cmd 0x%x)\n", command);
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}
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@ -1086,7 +1092,9 @@ unsigned ata_exec_internal(struct ata_device *dev,
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ap->ops->post_internal_cmd(qc);
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if (qc->flags & ATA_QCFLAG_FAILED && !qc->err_mask) {
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ata_dev_printk(dev, KERN_WARNING, "zero err_mask for failed "
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if (ata_msg_warn(ap))
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ata_dev_printk(dev, KERN_WARNING,
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"zero err_mask for failed "
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"internal command, assuming AC_ERR_OTHER\n");
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qc->err_mask |= AC_ERR_OTHER;
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}
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@ -1184,7 +1192,9 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
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const char *reason;
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int rc;
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DPRINTK("ENTER, host %u, dev %u\n", ap->id, dev->devno);
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if (ata_msg_ctl(ap))
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ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n",
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__FUNCTION__, ap->id, dev->devno);
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ata_dev_select(ap, dev->devno, 1, 1); /* select device 0/1 */
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@ -1253,7 +1263,8 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
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return 0;
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err_out:
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ata_dev_printk(dev, KERN_WARNING, "failed to IDENTIFY "
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if (ata_msg_warn(ap))
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ata_dev_printk(dev, KERN_WARNING, "failed to IDENTIFY "
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"(%s, err_mask=0x%x)\n", reason, err_mask);
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return rc;
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}
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@ -1306,18 +1317,21 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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unsigned int xfer_mask;
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int i, rc;
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if (!ata_dev_enabled(dev)) {
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DPRINTK("ENTER/EXIT (host %u, dev %u) -- nodev\n",
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ap->id, dev->devno);
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if (!ata_dev_enabled(dev) && ata_msg_info(ap)) {
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ata_dev_printk(dev, KERN_INFO, "%s: ENTER/EXIT (host %u, dev %u) -- nodev\n",
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__FUNCTION__, ap->id, dev->devno);
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return 0;
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}
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DPRINTK("ENTER, host %u, dev %u\n", ap->id, dev->devno);
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if (ata_msg_probe(ap))
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ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n",
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__FUNCTION__, ap->id, dev->devno);
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/* print device capabilities */
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if (print_info)
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ata_dev_printk(dev, KERN_DEBUG, "cfg 49:%04x 82:%04x 83:%04x "
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if (ata_msg_probe(ap))
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ata_dev_printk(dev, KERN_DEBUG, "%s: cfg 49:%04x 82:%04x 83:%04x "
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"84:%04x 85:%04x 86:%04x 87:%04x 88:%04x\n",
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__FUNCTION__,
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id[49], id[82], id[83], id[84],
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id[85], id[86], id[87], id[88]);
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@ -1337,7 +1351,8 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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/* find max transfer mode; for printk only */
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xfer_mask = ata_id_xfermask(id);
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ata_dump_id(id);
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if (ata_msg_probe(ap))
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ata_dump_id(id);
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/* ATA-specific feature tests */
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if (dev->class == ATA_DEV_ATA) {
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@ -1358,7 +1373,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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ata_dev_config_ncq(dev, ncq_desc, sizeof(ncq_desc));
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/* print device info to dmesg */
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if (print_info)
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if (ata_msg_info(ap))
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ata_dev_printk(dev, KERN_INFO, "ATA-%d, "
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"max %s, %Lu sectors: %s %s\n",
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ata_id_major_version(id),
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@ -1381,7 +1396,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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}
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/* print device info to dmesg */
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if (print_info)
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if (ata_msg_info(ap))
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ata_dev_printk(dev, KERN_INFO, "ATA-%d, "
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"max %s, %Lu sectors: CHS %u/%u/%u\n",
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ata_id_major_version(id),
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@ -1392,7 +1407,8 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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if (dev->id[59] & 0x100) {
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dev->multi_count = dev->id[59] & 0xff;
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DPRINTK("ata%u: dev %u multi count %u\n",
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if (ata_msg_info(ap))
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ata_dev_printk(dev, KERN_INFO, "ata%u: dev %u multi count %u\n",
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ap->id, dev->devno, dev->multi_count);
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}
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@ -1405,8 +1421,9 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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rc = atapi_cdb_len(id);
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if ((rc < 12) || (rc > ATAPI_CDB_LEN)) {
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ata_dev_printk(dev, KERN_WARNING,
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"unsupported CDB len\n");
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if (ata_msg_warn(ap))
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ata_dev_printk(dev, KERN_WARNING,
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"unsupported CDB len\n");
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rc = -EINVAL;
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goto err_out_nosup;
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}
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@ -1418,7 +1435,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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}
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/* print device info to dmesg */
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if (print_info)
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if (ata_msg_info(ap))
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ata_dev_printk(dev, KERN_INFO, "ATAPI, max %s%s\n",
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ata_mode_string(xfer_mask),
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cdb_intr_string);
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@ -1432,7 +1449,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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/* limit bridge transfers to udma5, 200 sectors */
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if (ata_dev_knobble(dev)) {
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if (print_info)
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if (ata_msg_info(ap))
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ata_dev_printk(dev, KERN_INFO,
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"applying bridge limits\n");
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dev->udma_mask &= ATA_UDMA5;
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@ -1442,11 +1459,15 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
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if (ap->ops->dev_config)
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ap->ops->dev_config(ap, dev);
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DPRINTK("EXIT, drv_stat = 0x%x\n", ata_chk_status(ap));
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if (ata_msg_probe(ap))
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ata_dev_printk(dev, KERN_DEBUG, "%s: EXIT, drv_stat = 0x%x\n",
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__FUNCTION__, ata_chk_status(ap));
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return 0;
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err_out_nosup:
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DPRINTK("EXIT, err\n");
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if (ata_msg_probe(ap))
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ata_dev_printk(dev, KERN_DEBUG,
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"%s: EXIT, err\n", __FUNCTION__);
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return rc;
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}
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@ -5192,7 +5213,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host,
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#elif defined(ATA_DEBUG)
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ap->msg_enable = ATA_MSG_DRV | ATA_MSG_INFO | ATA_MSG_CTL | ATA_MSG_WARN | ATA_MSG_ERR;
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#else
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ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR;
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ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR | ATA_MSG_WARN;
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#endif
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INIT_WORK(&ap->port_task, NULL, NULL);
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