From 0dd4b21f517e138ea113db255645fbae1bf5eef3 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Fri, 23 Jun 2006 02:29:08 -0400 Subject: [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: (with addition of ATA_MSG_WARN to standard msg_enable by me) Signed-off-by: Jeff Garzik --- drivers/scsi/libata-core.c | 73 +++++++++++++++++++++++++++++----------------- 1 file changed, 47 insertions(+), 26 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 24d340aeb51..6c66877be2b 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -418,7 +418,7 @@ static const char *sata_spd_string(unsigned int spd) 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 *ap, unsigned int device) 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); @@ -946,7 +949,8 @@ void ata_port_flush_task(struct ata_port *ap) * 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 +958,8 @@ void ata_port_flush_task(struct ata_port *ap) ap->flags &= ~ATA_FLAG_FLUSH_PORT_TASK; spin_unlock_irqrestore(ap->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 +1079,8 @@ unsigned ata_exec_internal(struct ata_device *dev, 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 +1092,9 @@ unsigned ata_exec_internal(struct ata_device *dev, 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 +1192,9 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, 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 +1263,8 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, 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 +1317,21 @@ int ata_dev_configure(struct ata_device *dev, int print_info) 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 +1351,8 @@ int ata_dev_configure(struct ata_device *dev, int print_info) /* 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 +1373,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info) 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 +1396,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info) } /* 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 +1407,8 @@ int ata_dev_configure(struct ata_device *dev, int print_info) 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 +1421,9 @@ int ata_dev_configure(struct ata_device *dev, int print_info) 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 +1435,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info) } /* 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 +1449,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info) /* 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 +1459,15 @@ int ata_dev_configure(struct ata_device *dev, int print_info) 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; } @@ -5192,7 +5213,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, #elif defined(ATA_DEBUG) ap->msg_enable = ATA_MSG_DRV | ATA_MSG_INFO | ATA_MSG_CTL | ATA_MSG_WARN | ATA_MSG_ERR; #else - ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR; + ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR | ATA_MSG_WARN; #endif INIT_WORK(&ap->port_task, NULL, NULL); -- cgit v1.2.3