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path: root/drivers/net/wireless/hermes.c
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Diffstat (limited to 'drivers/net/wireless/hermes.c')
-rw-r--r--drivers/net/wireless/hermes.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/hermes.c
index be24f01ea469..2aa2f389c0d5 100644
--- a/drivers/net/wireless/hermes.c
+++ b/drivers/net/wireless/hermes.c
@@ -424,43 +424,6 @@ int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len,
424 return err; 424 return err;
425} 425}
426 426
427/* Write a block of data to the chip's buffer with padding if
428 * neccessary, via the BAP. Synchronization/serialization is the
429 * caller's problem.
430 *
431 * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware
432 */
433int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, unsigned data_len, int len,
434 u16 id, u16 offset)
435{
436 int dreg = bap ? HERMES_DATA1 : HERMES_DATA0;
437 int err = 0;
438
439 if (len < 0 || data_len > len)
440 return -EINVAL;
441
442 err = hermes_bap_seek(hw, bap, id, offset);
443 if (err)
444 goto out;
445
446 /* Transfer all the complete words of data */
447 hermes_write_bytes(hw, dreg, buf, data_len);
448 /* If there is an odd byte left over pad and transfer it */
449 if (data_len & 1) {
450 u8 end[2];
451 end[1] = 0;
452 end[0] = ((unsigned char *)buf)[data_len - 1];
453 hermes_write_bytes(hw, dreg, end, 2);
454 data_len ++;
455 }
456 /* Now send zeros for the padding */
457 if (data_len < len)
458 hermes_clear_words(hw, dreg, (len - data_len) / 2);
459 /* Complete */
460 out:
461 return err;
462}
463
464/* Read a Length-Type-Value record from the card. 427/* Read a Length-Type-Value record from the card.
465 * 428 *
466 * If length is NULL, we ignore the length read from the card, and 429 * If length is NULL, we ignore the length read from the card, and
@@ -548,7 +511,6 @@ EXPORT_SYMBOL(hermes_allocate);
548 511
549EXPORT_SYMBOL(hermes_bap_pread); 512EXPORT_SYMBOL(hermes_bap_pread);
550EXPORT_SYMBOL(hermes_bap_pwrite); 513EXPORT_SYMBOL(hermes_bap_pwrite);
551EXPORT_SYMBOL(hermes_bap_pwrite_pad);
552EXPORT_SYMBOL(hermes_read_ltv); 514EXPORT_SYMBOL(hermes_read_ltv);
553EXPORT_SYMBOL(hermes_write_ltv); 515EXPORT_SYMBOL(hermes_write_ltv);
554 516