[PATCH] libata-dev: filter out noisy ATAPI error messages

Changes:
 - Filter out ATAPI packet command error messages in ata_pio_error()
 - Filter out ATAPI packet command error messages in ata_host_intr()

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
======
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 41f76b9bf99291a069b870a0a70d5b1c85e9edbd..911151db8c2501d3301e221f5223c933d7c2c4d8 100644 (file)
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3520,11 +3520,12 @@ static void ata_pio_error(struct ata_port *ap)
 {
        struct ata_queued_cmd *qc;
 
-       printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
-
        qc = ata_qc_from_tag(ap, ap->active_tag);
        assert(qc != NULL);
 
+       if (qc->tf.command != ATA_CMD_PACKET)
+               printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
+
        /* make sure qc->err_mask is available to 
         * know what's wrong and recover
         */
@@ -4404,8 +4405,9 @@ fsm_start:
                break;
 
        case HSM_ST_ERR:
-               printk(KERN_ERR "ata%u: command error, drv_stat 0x%x host_stat 0x%x\n",
-                      ap->id, status, host_stat);
+               if (qc->tf.command != ATA_CMD_PACKET)
+                       printk(KERN_ERR "ata%u: command error, drv_stat 0x%x host_stat 0x%x\n",
+                              ap->id, status, host_stat);
 
                /* make sure qc->err_mask is available to 
                 * know what's wrong and recover