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path: root/drivers/ata/sata_inic162x.c
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Diffstat (limited to 'drivers/ata/sata_inic162x.c')
-rw-r--r--drivers/ata/sata_inic162x.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 27dc6c86a4c..a36149ebf4a 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -415,22 +415,11 @@ static irqreturn_t inic_interrupt(int irq, void *dev_instance)
spin_lock(&host->lock);
- for (i = 0; i < NR_PORTS; i++) {
- struct ata_port *ap = host->ports[i];
-
- if (!(host_irq_stat & (HIRQ_PORT0 << i)))
- continue;
-
- if (likely(ap && !(ap->flags & ATA_FLAG_DISABLED))) {
- inic_host_intr(ap);
+ for (i = 0; i < NR_PORTS; i++)
+ if (host_irq_stat & (HIRQ_PORT0 << i)) {
+ inic_host_intr(host->ports[i]);
handled++;
- } else {
- if (ata_ratelimit())
- dev_printk(KERN_ERR, host->dev, "interrupt "
- "from disabled port %d (0x%x)\n",
- i, host_irq_stat);
}
- }
spin_unlock(&host->lock);
@@ -679,8 +668,7 @@ static void init_port(struct ata_port *ap)
memset(pp->pkt, 0, sizeof(struct inic_pkt));
memset(pp->cpb_tbl, 0, IDMA_CPB_TBL_SIZE);
- /* setup PRD and CPB lookup table addresses */
- writel(ap->prd_dma, port_base + PORT_PRD_ADDR);
+ /* setup CPB lookup table addresses */
writel(pp->cpb_tbl_dma, port_base + PORT_CPB_CPBLAR);
}
@@ -694,7 +682,6 @@ static int inic_port_start(struct ata_port *ap)
{
struct device *dev = ap->host->dev;
struct inic_port_priv *pp;
- int rc;
/* alloc and initialize private data */
pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);
@@ -703,10 +690,6 @@ static int inic_port_start(struct ata_port *ap)
ap->private_data = pp;
/* Alloc resources */
- rc = ata_port_start(ap);
- if (rc)
- return rc;
-
pp->pkt = dmam_alloc_coherent(dev, sizeof(struct inic_pkt),
&pp->pkt_dma, GFP_KERNEL);
if (!pp->pkt)