[PATCH] orinoco replace hermes_write_words() with hermes_write_bytes()
The new function can write an odd number of bytes, thus making padding
unnecessary.
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/hermes.c
index 456d934..be24f01 100644
--- a/drivers/net/wireless/hermes.c
+++ b/drivers/net/wireless/hermes.c
@@ -400,8 +400,7 @@
}
/* 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 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 @@
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 @@
/* 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 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 @@
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 @@
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);