3 files changed, 16 insertions, 15 deletions

diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/hermes.c
index 456d934caad8..be24f01ea469 100644
--- a/drivers/net/wireless/hermes.c
+++ b/drivers/net/wireless/hermes.c
@@ -400,8 +400,7 @@ int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len,
 }
 
 /* Write a block of data to the chip's buffer, via the
- * BAP. Synchronization/serialization is the caller's problem. len
- * must be even.
+ * BAP. Synchronization/serialization is the caller's problem.
  *
  * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware
  */
@@ -411,7 +410,7 @@ int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len,
         int dreg = bap ? HERMES_DATA1 : HERMES_DATA0;
         int err = 0;
 
-        if ( (len < 0) || (len % 2) )
+        if (len < 0)
                 return -EINVAL;
 
         err = hermes_bap_seek(hw, bap, id, offset);
@@ -419,7 +418,7 @@ int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len,
                 goto out;
         
         /* Actually do the transfer */
-        hermes_write_words(hw, dreg, buf, len/2);
+        hermes_write_bytes(hw, dreg, buf, len);
 
  out:   
         return err;
@@ -427,7 +426,7 @@ int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len,
 
 /* Write a block of data to the chip's buffer with padding if
  * neccessary, via the BAP. Synchronization/serialization is the
- * caller's problem. len must be even.
+ * caller's problem.
  *
  * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware
  */
@@ -437,7 +436,7 @@ int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, unsigned data_
         int dreg = bap ? HERMES_DATA1 : HERMES_DATA0;
         int err = 0;
 
-        if (len < 0 || len % 2 || data_len > len)
+        if (len < 0 || data_len > len)
                 return -EINVAL;
 
         err = hermes_bap_seek(hw, bap, id, offset);
@@ -445,13 +444,13 @@ int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, unsigned data_
                 goto out;
 
         /* Transfer all the complete words of data */
-        hermes_write_words(hw, dreg, buf, data_len/2);
+        hermes_write_bytes(hw, dreg, buf, data_len);
         /* If there is an odd byte left over pad and transfer it */
         if (data_len & 1) {
                 u8 end[2];
                 end[1] = 0;
                 end[0] = ((unsigned char *)buf)[data_len - 1];
-                hermes_write_words(hw, dreg, end, 1);
+                hermes_write_bytes(hw, dreg, end, 2);
                 data_len ++;
         }
         /* Now send zeros for the padding */
@@ -534,7 +533,7 @@ int hermes_write_ltv(hermes_t *hw, int bap, u16 rid,
 
         count = length - 1;
 
-        hermes_write_words(hw, dreg, value, count);
+        hermes_write_bytes(hw, dreg, value, count << 1);
 
         err = hermes_docmd_wait(hw, HERMES_CMD_ACCESS | HERMES_CMD_WRITE, 
                                 rid, NULL);
diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/hermes.h
index 34ccba2d4354..e1b279e1bf32 100644
--- a/drivers/net/wireless/hermes.h
+++ b/drivers/net/wireless/hermes.h
@@ -408,10 +408,13 @@ static inline void hermes_read_words(struct hermes *hw, int off, void *buf, unsi
         ioread16_rep(hw->iobase + off, buf, count);
 }
 
-static inline void hermes_write_words(struct hermes *hw, int off, const void *buf, unsigned count)
+static inline void hermes_write_bytes(struct hermes *hw, int off,
+                                      const char *buf, unsigned count)
 {
         off = off << hw->reg_spacing;
-        iowrite16_rep(hw->iobase + off, buf, count);
+        iowrite16_rep(hw->iobase + off, buf, count >> 1);
+        if (unlikely(count & 1))
+                iowrite8(buf[count - 1], hw->iobase + off);
 }
 
 static inline void hermes_clear_words(struct hermes *hw, int off, unsigned count)
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
index 511bc59f1574..aeb38d938832 100644
--- a/drivers/net/wireless/spectrum_cs.c
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -343,8 +343,7 @@ spectrum_plug_pdi(hermes_t *hw, struct pdr *first_pdr, struct pdi *pdi)
 
         /* do the actual plugging */
         spectrum_aux_setaddr(hw, pdr_addr(pdr));
-        hermes_write_words(hw, HERMES_AUXDATA, pdi->data,
-                           pdi_len(pdi) / 2);
+        hermes_write_bytes(hw, HERMES_AUXDATA, pdi->data, pdi_len(pdi));
 
         return 0;
 }
@@ -424,8 +423,8 @@ spectrum_load_blocks(hermes_t *hw, const struct dblock *first_block)
 
         while (dblock_addr(blk) != BLOCK_END) {
                 spectrum_aux_setaddr(hw, blkaddr);
-                hermes_write_words(hw, HERMES_AUXDATA, blk->data,
-                                   blklen / 2);
+                hermes_write_bytes(hw, HERMES_AUXDATA, blk->data,
+                                   blklen);
 
                 blk = (struct dblock *) &blk->data[blklen];
                 blkaddr = dblock_addr(blk);