[PATCH] sil24: move error handling out of hot interrupt path

04_sil24_add-error_intr-function.patch

	Move error handling from sil24_host_intr into separate
        function - sil24_error_intr.
Signed-off-by: Tejun Heo <htejun@gmail.com>

 sata_sil24.c |   55 +++++++++++++++++++++++++++++++------------------------
 1 files changed, 31 insertions(+), 24 deletions(-)
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/scsi/sata_sil24.c

@@ -480,18 +480,11 @@ static void sil24_eng_timeout(struct ata_port *ap)
 	sil24_reset_controller(ap);
 }
 
-static inline void sil24_host_intr(struct ata_port *ap)
+static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
 {
 	struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
 	struct sil24_port_priv *pp = ap->private_data;
 	void *port = pp->port;
-	u32 slot_stat;
-
-	slot_stat = readl(port + PORT_SLOT_STAT);
-	if (!(slot_stat & HOST_SSTAT_ATTN)) {
-		if (qc)
-			ata_qc_complete(qc, 0);
-	} else {
 	u32 irq_stat, cmd_err, sstatus, serror;
 
 	irq_stat = readl(port + PORT_IRQ_STAT);
@@ -514,7 +507,21 @@ static inline void sil24_host_intr(struct ata_port *ap)
 		ata_qc_complete(qc, ATA_ERR);
 
 	sil24_reset_controller(ap);
-	}
+}
+
+static inline void sil24_host_intr(struct ata_port *ap)
+{
+	struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
+	struct sil24_port_priv *pp = ap->private_data;
+	void *port = pp->port;
+	u32 slot_stat;
+
+	slot_stat = readl(port + PORT_SLOT_STAT);
+	if (!(slot_stat & HOST_SSTAT_ATTN)) {
+		if (qc)
+			ata_qc_complete(qc, 0);
+	} else
+		sil24_error_intr(ap, slot_stat);
 }
 
 static irqreturn_t sil24_interrupt(int irq, void *dev_instance, struct pt_regs *regs)