1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c
index c05e84c6b0d3..eec1fea0cb92 100644
--- a/drivers/char/rio/riointr.c
+++ b/drivers/char/rio/riointr.c
@@ -585,19 +585,19 @@ static void RIOReceive(struct rio_info *p, struct Port *PortP)
                         /*
                          ** check that it is not a command!
                          */
-                        if (PacketP->len & PKT_CMD_BIT) {
+                        if (readb(&PacketP->len) & PKT_CMD_BIT) {
                                 rio_dprintk(RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n");
                                 /*      rio_dprint(RIO_DEBUG_INTR, (" sysport   = %d\n", p->RIOPortp->PortNum)); */
-                                rio_dprintk(RIO_DEBUG_INTR, " dest_unit = %d\n", PacketP->dest_unit);
-                                rio_dprintk(RIO_DEBUG_INTR, " dest_port = %d\n", PacketP->dest_port);
-                                rio_dprintk(RIO_DEBUG_INTR, " src_unit  = %d\n", PacketP->src_unit);
-                                rio_dprintk(RIO_DEBUG_INTR, " src_port  = %d\n", PacketP->src_port);
-                                rio_dprintk(RIO_DEBUG_INTR, " len          = %d\n", PacketP->len);
-                                rio_dprintk(RIO_DEBUG_INTR, " control   = %d\n", PacketP->control);
-                                rio_dprintk(RIO_DEBUG_INTR, " csum         = %d\n", PacketP->csum);
+                                rio_dprintk(RIO_DEBUG_INTR, " dest_unit = %d\n", readb(&PacketP->dest_unit));
+                                rio_dprintk(RIO_DEBUG_INTR, " dest_port = %d\n", readb(&PacketP->dest_port));
+                                rio_dprintk(RIO_DEBUG_INTR, " src_unit  = %d\n", readb(&PacketP->src_unit));
+                                rio_dprintk(RIO_DEBUG_INTR, " src_port  = %d\n", readb(&PacketP->src_port));
+                                rio_dprintk(RIO_DEBUG_INTR, " len          = %d\n", readb(&PacketP->len));
+                                rio_dprintk(RIO_DEBUG_INTR, " control   = %d\n", readb(&PacketP->control));
+                                rio_dprintk(RIO_DEBUG_INTR, " csum         = %d\n", readw(&PacketP->csum));
                                 rio_dprintk(RIO_DEBUG_INTR, "    data bytes: ");
                                 for (DataCnt = 0; DataCnt < PKT_MAX_DATA_LEN; DataCnt++)
-                                        rio_dprintk(RIO_DEBUG_INTR, "%d\n", PacketP->data[DataCnt]);
+                                        rio_dprintk(RIO_DEBUG_INTR, "%d\n", readb(&PacketP->data[DataCnt]));
                                 remove_receive(PortP);
                                 put_free_end(PortP->HostP, PacketP);
                                 continue;       /* with next packet */
@@ -618,7 +618,7 @@ static void RIOReceive(struct rio_info *p, struct Port *PortP)
                          ** and available space.
                          */
 
-                        transCount = tty_buffer_request_room(TtyP, PacketP->len & PKT_LEN_MASK);
+                        transCount = tty_buffer_request_room(TtyP, readb(&PacketP->len) & PKT_LEN_MASK);
                         rio_dprintk(RIO_DEBUG_REC, "port %d: Copy %d bytes\n", PortP->PortNum, transCount);
                         /*
                          ** To use the following 'kkprintfs' for debugging - change the '#undef'
@@ -630,12 +630,12 @@ static void RIOReceive(struct rio_info *p, struct Port *PortP)
                         tty_prepare_flip_string(TtyP, &buf, transCount);
                         rio_memcpy_fromio(buf, ptr, transCount);
                         PortP->RxDataStart += transCount;
-                        PacketP->len -= transCount;
+                        writeb(readb(&PacketP->len)-transCount, &PacketP->len);
                         copied += transCount;
 
 
 
-                        if (PacketP->len == 0) {
+                        if (readb(&PacketP->len) == 0) {
                                 /*
                                  ** If we have emptied the packet, then we can
                                  ** free it, and reset the start pointer for