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path: root/drivers/ata/pata_ixp4xx_cf.c
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Diffstat (limited to 'drivers/ata/pata_ixp4xx_cf.c')
-rw-r--r--drivers/ata/pata_ixp4xx_cf.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 23f0f7cacd52..bc5029d6525d 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -107,29 +107,28 @@ static void ixp4xx_setup_port(struct ata_port *ap,
ata_sff_std_ports(ioaddr);
-#ifndef __ARMEB__
-
- /* adjust the addresses to handle the address swizzling of the
- * ixp4xx in little endian mode.
- */
-
- *(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;
-
- raw_cmd ^= 0x03;
- raw_ctl ^= 0x03;
-#endif
+ if (!IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) {
+ /* adjust the addresses to handle the address swizzling of the
+ * ixp4xx in little endian mode.
+ */
+
+ *(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;
+
+ raw_cmd ^= 0x03;
+ raw_ctl ^= 0x03;
+ }
ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", raw_cmd, raw_ctl);
}