staging: rtl8192e: Swap firmware endian in _rtl92e_fw_prepare()

Remove endian swap from  _rtl92e_fw_download_code(),
this way it can be replaced with _rtl92e_send_cmd_pkt().

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mateusz Kulikowski 2015-10-19 22:00:27 +02:00 committed by Greg Kroah-Hartman
parent 09b1893831
commit f4c807d6d5
1 changed files with 9 additions and 16 deletions

View File

@ -36,9 +36,7 @@ static bool _rtl92e_fw_download_code(struct net_device *dev,
{
struct r8192_priv *priv = rtllib_priv(dev);
u16 frag_length, frag_offset = 0;
int i;
struct sk_buff *skb;
unsigned char *seg_ptr;
struct cb_desc *tcb_desc;
u8 bLastIniPkt;
@ -59,20 +57,9 @@ static bool _rtl92e_fw_download_code(struct net_device *dev,
tcb_desc->queue_index = TXCMD_QUEUE;
tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_INIT;
tcb_desc->bLastIniPkt = bLastIniPkt;
seg_ptr = skb->data;
for (i = 0; i < frag_length; i += 4) {
*seg_ptr++ = ((i+0) < frag_length) ?
code_virtual_address[i+3] : 0;
*seg_ptr++ = ((i+1) < frag_length) ?
code_virtual_address[i+2] : 0;
*seg_ptr++ = ((i+2) < frag_length) ?
code_virtual_address[i+1] : 0;
*seg_ptr++ = ((i+3) < frag_length) ?
code_virtual_address[i+0] : 0;
}
tcb_desc->txbuf_size = (u16)i;
skb_put(skb, i);
tcb_desc->txbuf_size = (u16)frag_length;
memcpy(skb->data, code_virtual_address, frag_length);
skb_put(skb, frag_length);
if (!priv->rtllib->check_nic_enough_desc(dev, tcb_desc->queue_index) ||
(!skb_queue_empty(&priv->rtllib->skb_waitQ[tcb_desc->queue_index])) ||
@ -192,6 +179,12 @@ static bool _rtl92e_fw_prepare(struct net_device *dev, struct rt_fw_blob *blob,
memcpy(blob->data + padding, fw->data, fw->size);
blob->size = round_up(fw->size, 4) + padding;
/* Swap endian - firmware is packaged in invalid endiannes*/
for (i = padding; i < blob->size; i += 4) {
u32 *data = (u32 *)(blob->data + i);
*data = swab32p(data);
}
out:
release_firmware(fw);
return ret;