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-rw-r--r--drivers/ata/ahci.c5
-rw-r--r--drivers/ata/libata-core.c16
-rw-r--r--drivers/ata/libata-eh.c4
-rw-r--r--drivers/ata/sata_inic162x.c2
-rw-r--r--drivers/ata/sata_promise.c5
-rw-r--r--drivers/ata/sata_sil24.c5
6 files changed, 17 insertions, 20 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index fb9f692..cf39987 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1430,10 +1430,7 @@ static void ahci_post_internal_cmd(struct ata_queued_cmd *qc)
void __iomem *mmio = ap->host->iomap[AHCI_PCI_BAR];
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
- if (qc->flags & ATA_QCFLAG_FAILED)
- qc->err_mask |= AC_ERR_OTHER;
-
- if (qc->err_mask) {
+ if (qc->flags & ATA_QCFLAG_FAILED) {
/* make DMA engine forget about the failed command */
ahci_stop_engine(port_mmio);
ahci_start_engine(port_mmio);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 96bf86f..2f2884b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1270,12 +1270,16 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
if (ap->ops->post_internal_cmd)
ap->ops->post_internal_cmd(qc);
- if ((qc->flags & ATA_QCFLAG_FAILED) && !qc->err_mask) {
- 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;
+ /* perform minimal error analysis */
+ if (qc->flags & ATA_QCFLAG_FAILED) {
+ if (qc->result_tf.command & (ATA_ERR | ATA_DF))
+ qc->err_mask |= AC_ERR_DEV;
+
+ if (!qc->err_mask)
+ qc->err_mask |= AC_ERR_OTHER;
+
+ if (qc->err_mask & ~AC_ERR_OTHER)
+ qc->err_mask &= ~AC_ERR_OTHER;
}
/* finish up */
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 185876a..0dbee55 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1151,7 +1151,9 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
return ATA_EH_SOFTRESET;
}
- if (!(qc->err_mask & AC_ERR_DEV))
+ if (stat & (ATA_ERR | ATA_DF))
+ qc->err_mask |= AC_ERR_DEV;
+ else
return 0;
switch (qc->dev->class) {
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 11c3079..ca4092a 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -488,7 +488,7 @@ static void inic_error_handler(struct ata_port *ap)
static void inic_post_internal_cmd(struct ata_queued_cmd *qc)
{
/* make DMA engine forget about the failed command */
- if (qc->err_mask)
+ if (qc->flags & ATA_QCFLAG_FAILED)
inic_reset_port(inic_port_base(qc->ap));
}
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index a7916d7..8afde4a 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -622,11 +622,8 @@ static void pdc_post_internal_cmd(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
- if (qc->flags & ATA_QCFLAG_FAILED)
- qc->err_mask |= AC_ERR_OTHER;
-
/* make DMA engine forget about the failed command */
- if (qc->err_mask)
+ if (qc->flags & ATA_QCFLAG_FAILED)
pdc_reset_port(ap);
}
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 6698c74..4f522ec 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -924,11 +924,8 @@ static void sil24_post_internal_cmd(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
- if (qc->flags & ATA_QCFLAG_FAILED)
- qc->err_mask |= AC_ERR_OTHER;
-
/* make DMA engine forget about the failed command */
- if (qc->err_mask)
+ if (qc->flags & ATA_QCFLAG_FAILED)
sil24_init_port(ap);
}
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