Commit da94a755 authored by Radu Voicilas's avatar Radu Voicilas Committed by Greg Kroah-Hartman

Staging: rtl8192e: Small code fixes for r819xE_firmware.c

Signed-off-by: default avatarRadu Voicilas <rvoicilas@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 4db3d5e4
......@@ -7,15 +7,17 @@
* NdisOpenFile only from MiniportInitialize.
*
* Arguments: The pointer of the adapter
*
* Returns:
* NDIS_STATUS_FAILURE - the following initialization process
* should be terminated
* NDIS_STATUS_SUCCESS - if firmware initialization process
* success
*/
#include "r8192E.h"
#include "r8192E_hw.h"
#include <linux/firmware.h>
/* It should be double word alignment */
......@@ -89,10 +91,17 @@ static bool fw_download_code(struct net_device *dev, u8 *code_virtual_address,
* Transform from little endian to big endian and pending zero
*/
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;
*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);
......@@ -205,7 +214,7 @@ static bool CPUcheck_firmware_ready(struct net_device *dev)
bool init_firmware(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
bool rt_status = TRUE;
bool rt_status = true;
u32 file_length = 0;
u8 *mapped_file = NULL;
u32 init_step = 0;
......@@ -240,31 +249,37 @@ bool init_firmware(struct net_device *dev)
* Download boot, main, and data image for System reset.
* Download data image for firmware reseta
*/
for (init_step = starting_state; init_step <= FW_INIT_STEP2_DATA; init_step++) {
for (init_step = starting_state; init_step <= FW_INIT_STEP2_DATA; \
init_step++) {
/*
* Open Image file, and map file to contineous memory if open file success.
* or read image file from array. Default load from IMG file
*/
if (rst_opt == OPT_SYSTEM_RESET) {
if (pfirmware->firmware_buf_size[init_step] == 0) {
rc = request_firmware(&fw_entry, fw_name[init_step], &priv->pdev->dev);
rc = request_firmware(&fw_entry,
fw_name[init_step], &priv->pdev->dev);
if (rc < 0) {
RT_TRACE(COMP_FIRMWARE, "request firmware fail!\n");
goto download_firmware_fail;
}
if (fw_entry->size > sizeof(pfirmware->firmware_buf[init_step])) {
RT_TRACE(COMP_FIRMWARE, "img file size exceed the container buffer fail!\n");
RT_TRACE(COMP_FIRMWARE, \
"img file size exceed the container buffer fail!\n");
goto download_firmware_fail;
}
if (init_step != FW_INIT_STEP1_MAIN) {
memcpy(pfirmware->firmware_buf[init_step], fw_entry->data, fw_entry->size);
memcpy(pfirmware->firmware_buf[init_step],
fw_entry->data, fw_entry->size);
pfirmware->firmware_buf_size[init_step] = fw_entry->size;
} else {
memset(pfirmware->firmware_buf[init_step], 0, 128);
memcpy(&pfirmware->firmware_buf[init_step][128], fw_entry->data, fw_entry->size);
memcpy(&pfirmware->firmware_buf[init_step][128], fw_entry->data,
fw_entry->size);
pfirmware->firmware_buf_size[init_step] = fw_entry->size+128;
}
......@@ -273,6 +288,7 @@ bool init_firmware(struct net_device *dev)
}
mapped_file = pfirmware->firmware_buf[init_step];
file_length = pfirmware->firmware_buf_size[init_step];
} else if (rst_opt == OPT_FIRMWARE_RESET) {
/* we only need to download data.img here */
mapped_file = pfirmware->firmware_buf[init_step];
......@@ -346,7 +362,6 @@ bool init_firmware(struct net_device *dev)
download_firmware_fail:
RT_TRACE(COMP_ERR, "ERR in %s()\n", __func__);
rt_status = FALSE;
rt_status = false;
return rt_status;
}
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