1 files changed, 16 insertions, 16 deletions

diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 230067d281e3..d9ee1837b7ff 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -140,9 +140,9 @@ static struct ata_port_operations ixp4xx_port_ops = {
 static void ixp4xx_setup_port(struct ata_ioports *ioaddr,
                                 struct ixp4xx_pata_data *data)
 {
-        ioaddr->cmd_addr        = (unsigned long) data->cs0;
-        ioaddr->altstatus_addr  = (unsigned long) data->cs1 + 0x06;
-        ioaddr->ctl_addr        = (unsigned long) data->cs1 + 0x06;
+        ioaddr->cmd_addr        = data->cs0;
+        ioaddr->altstatus_addr  = data->cs1 + 0x06;
+        ioaddr->ctl_addr        = data->cs1 + 0x06;
 
         ata_std_ports(ioaddr);
 
@@ -152,19 +152,19 @@ static void ixp4xx_setup_port(struct ata_ioports *ioaddr,
          * ixp4xx in little endian mode.
          */
 
-        ioaddr->data_addr       ^= 0x02;
-        ioaddr->cmd_addr        ^= 0x03;
-        ioaddr->altstatus_addr  ^= 0x03;
-        ioaddr->ctl_addr        ^= 0x03;
-        ioaddr->error_addr      ^= 0x03;
-        ioaddr->feature_addr    ^= 0x03;
-        ioaddr->nsect_addr      ^= 0x03;
-        ioaddr->lbal_addr       ^= 0x03;
-        ioaddr->lbam_addr       ^= 0x03;
-        ioaddr->lbah_addr       ^= 0x03;
-        ioaddr->device_addr     ^= 0x03;
-        ioaddr->status_addr     ^= 0x03;
-        ioaddr->command_addr    ^= 0x03;
+        *(unsigned long *)&ioaddr->data_addr            ^= 0x02;
+        *(unsigned long *)&ioaddr->cmd_addr             ^= 0x03;
+        *(unsigned long *)&ioaddr->altstatus_addr       ^= 0x03;
+        *(unsigned long *)&ioaddr->ctl_addr             ^= 0x03;
+        *(unsigned long *)&ioaddr->error_addr           ^= 0x03;
+        *(unsigned long *)&ioaddr->feature_addr         ^= 0x03;
+        *(unsigned long *)&ioaddr->nsect_addr           ^= 0x03;
+        *(unsigned long *)&ioaddr->lbal_addr            ^= 0x03;
+        *(unsigned long *)&ioaddr->lbam_addr            ^= 0x03;
+        *(unsigned long *)&ioaddr->lbah_addr            ^= 0x03;
+        *(unsigned long *)&ioaddr->device_addr          ^= 0x03;
+        *(unsigned long *)&ioaddr->status_addr          ^= 0x03;
+        *(unsigned long *)&ioaddr->command_addr         ^= 0x03;
 #endif
 }