diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/sata_mv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 080b8362f8d..f5333cec2df 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1716,14 +1716,16 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc) VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n", hc, relevant, hc_irq_cause); - for (port = port0; port < port0 + last_port; port++) { + for (port = port0; port < last_port; port++) { struct ata_port *ap = host->ports[port]; - struct mv_port_priv *pp = ap->private_data; + struct mv_port_priv *pp; int have_err_bits, hard_port, shift; if ((!ap) || (ap->flags & ATA_FLAG_DISABLED)) continue; + pp = ap->private_data; + shift = port << 1; /* (port * 2) */ if (port >= MV_PORTS_PER_HC) { shift++; /* skip bit 8 in the HC Main IRQ reg */ |