ata/sata_fsl: save irq in private data for irq unmapping

Powerpc uses virtual irq which has to be unmapped.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 4c8c8201665d..f8d8614a514b 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -265,6 +265,7 @@ struct sata_fsl_host_priv {
         void __iomem *hcr_base;
         void __iomem *ssr_base;
         void __iomem *csr_base;
+        int irq;
 };
 
 static inline unsigned int sata_fsl_tag(unsigned int tag,
@@ -1399,6 +1400,7 @@ static int sata_fsl_probe(struct of_device *ofdev,
                 dev_printk(KERN_ERR, &ofdev->dev, "invalid irq from platform\n");
                 goto error_exit_with_cleanup;
         }
+        host_priv->irq = irq;
 
         /* allocate host structure */
         host = ata_host_alloc_pinfo(&ofdev->dev, ppi, SATA_FSL_MAX_PORTS);
@@ -1445,7 +1447,7 @@ static int sata_fsl_remove(struct of_device *ofdev)
 
         dev_set_drvdata(&ofdev->dev, NULL);
 
-        irq_dispose_mapping(host->irq);
+        irq_dispose_mapping(host_priv->irq);
         iounmap(host_priv->hcr_base);
         kfree(host_priv);