patch 2/7:
Calling ata_altstatus() after the qc completed looks incorrect.
Move it to before the qc is completed.
Signed-off-by: Albert Lee <albertcc@xxxxxxxxxx>
---
diff -Nrup 01_last_idle/drivers/ata/libata-core.c 02_flush_fix/drivers/ata/libata-core.c
--- 01_last_idle/drivers/ata/libata-core.c 2007-05-11 10:24:16.000000000 +0800
+++ 02_flush_fix/drivers/ata/libata-core.c 2007-05-11 11:14:04.000000000 +0800
@@ -4329,6 +4329,8 @@ static void ata_hsm_qc_complete(struct a
struct ata_port *ap = qc->ap;
unsigned long flags;
+ ata_altstatus(ap); /* flush */
+
if (ap->ops->error_handler) {
if (in_wq) {
spin_lock_irqsave(ap->lock, flags);
@@ -4361,8 +4363,6 @@ static void ata_hsm_qc_complete(struct a
} else
ata_qc_complete(qc);
}
-
- ata_altstatus(ap); /* flush */
}
/**
-
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