diff options
Diffstat (limited to 'drivers/ata/sata_fsl.c')
| -rw-r--r-- | drivers/ata/sata_fsl.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index beef371..2ddb567f 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -1039,12 +1039,15 @@ static void sata_fsl_error_intr(struct ata_port *ap) /* find out the offending link and qc */ if (ap->nr_pmp_links) { + unsigned int dev_num; + dereg = ioread32(hcr_base + DE); iowrite32(dereg, hcr_base + DE); iowrite32(cereg, hcr_base + CE); - if (dereg < ap->nr_pmp_links) { - link = &ap->pmp_link[dereg]; + dev_num = ffs(dereg) - 1; + if (dev_num < ap->nr_pmp_links && dereg != 0) { + link = &ap->pmp_link[dev_num]; ehi = &link->eh_info; qc = ata_qc_from_tag(ap, link->active_tag); /* |
