usb: do explicit unaligned accesses

[karo-tx-uboot.git] / drivers / usb / host / ehci-hcd.c

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 18b4bc65470c51d18c087610fcf671da46510822..392e2862245a322530424d923aff3812a45b5f6d 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -22,6 +22,7 @@
  */
 #include <common.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 #include <usb.h>
 #include <asm/io.h>
 #include <malloc.h>
@@ -866,10 +867,12 @@ int usb_lowlevel_init(void)
        printf("Register %x NbrPorts %d\n", reg, descriptor.hub.bNbrPorts);
        /* Port Indicators */
        if (HCS_INDICATOR(reg))
-               descriptor.hub.wHubCharacteristics |= 0x80;
+               put_unaligned(get_unaligned(&descriptor.hub.wHubCharacteristics)
+                               | 0x80, &descriptor.hub.wHubCharacteristics);
        /* Port Power Control */
        if (HCS_PPC(reg))
-               descriptor.hub.wHubCharacteristics |= 0x01;
+               put_unaligned(get_unaligned(&descriptor.hub.wHubCharacteristics)
+                               | 0x01, &descriptor.hub.wHubCharacteristics);
 
        /* Start the host controller. */
        cmd = ehci_readl(&hcor->or_usbcmd);