android_kernel_xiaomi_sm8350/drivers/net/wireless/libertas/if_bootcmd.c
Holger Schurig 634b8f49c1 [PATCH] libertas: remove unused variables in wlan_dev_t
Actually, this patch removev wlan_dev_t totally and puts the used variables
of it directly into wlan_private. That reduces one level of indirection and
looks a little bit simpler. It's now "priv->card" and not
"priv->wlan_dev.card" and "priv->dev" instead of "priv->wlan_dev.netdev"

Changed two occurences of "((wlan_private *) dev->priv)->wlan_dev.netdev"
into "dev", because I didn't see the point in doing pointer-ping-pong.

The variables "ioport", "upld_rcv" and "upld_type" where unused. They have
been removed.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-06-11 14:28:40 -04:00

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C

/**
* This file contains functions used in USB Boot command
* and Boot2/FW update
*/
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/netdevice.h>
#include <linux/usb.h>
#define DRV_NAME "usb8xxx"
#include "defs.h"
#include "dev.h"
#include "if_usb.h"
/**
* @brief This function issues Boot command to the Boot2 code
* @param ivalue 1:Boot from FW by USB-Download
* 2:Boot from FW in EEPROM
* @return 0
*/
int if_usb_issue_boot_command(wlan_private *priv, int ivalue)
{
struct usb_card_rec *cardp = priv->card;
struct bootcmdstr sbootcmd;
int i;
/* Prepare command */
sbootcmd.u32magicnumber = BOOT_CMD_MAGIC_NUMBER;
sbootcmd.u8cmd_tag = ivalue;
for (i=0; i<11; i++)
sbootcmd.au8dumy[i]=0x00;
memcpy(cardp->bulk_out_buffer, &sbootcmd, sizeof(struct bootcmdstr));
/* Issue command */
usb_tx_block(priv, cardp->bulk_out_buffer, sizeof(struct bootcmdstr));
return 0;
}