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path: root/drivers/staging/r8188eu
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Diffstat (limited to 'drivers/staging/r8188eu')
-rw-r--r--drivers/staging/r8188eu/hal/usb_ops_linux.c46
1 files changed, 12 insertions, 34 deletions
diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index a11a0597e515..dccb9fd34777 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -15,7 +15,6 @@ static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u16 value, void *pdata,
struct usb_device *udev = dvobjpriv->pusbdev;
unsigned int pipe;
int status = 0;
- u8 reqtype;
u8 *pIo_buf;
int vendorreq_times = 0;
@@ -44,26 +43,24 @@ static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u16 value, void *pdata,
while (++vendorreq_times <= MAX_USBCTRL_VENDORREQ_TIMES) {
memset(pIo_buf, 0, len);
- if (requesttype == 0x01) {
+ if (requesttype == REALTEK_USB_VENQT_READ) {
pipe = usb_rcvctrlpipe(udev, 0);/* read_in */
- reqtype = REALTEK_USB_VENQT_READ;
} else {
pipe = usb_sndctrlpipe(udev, 0);/* write_out */
- reqtype = REALTEK_USB_VENQT_WRITE;
memcpy(pIo_buf, pdata, len);
}
status = usb_control_msg(udev, pipe, REALTEK_USB_VENQT_CMD_REQ,
- reqtype, value, REALTEK_USB_VENQT_CMD_IDX,
+ requesttype, value, REALTEK_USB_VENQT_CMD_IDX,
pIo_buf, len, RTW_USB_CONTROL_MSG_TIMEOUT);
if (status == len) { /* Success this control transfer. */
rtw_reset_continual_urb_error(dvobjpriv);
- if (requesttype == 0x01)
+ if (requesttype == REALTEK_USB_VENQT_READ)
memcpy(pdata, pIo_buf, len);
} else { /* error cases */
DBG_88E("reg 0x%x, usb %s %u fail, status:%d value=0x%x, vendorreq_times:%d\n",
- value, (requesttype == 0x01) ? "read" : "write",
+ value, (requesttype == REALTEK_USB_VENQT_READ) ? "read" : "write",
len, status, *(u32 *)pdata, vendorreq_times);
if (status < 0) {
@@ -75,7 +72,7 @@ static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u16 value, void *pdata,
}
} else { /* status != len && status >= 0 */
if (status > 0) {
- if (requesttype == 0x01) {
+ if (requesttype == REALTEK_USB_VENQT_READ) {
/* For Control read transfer, we have to copy the read data from pIo_buf to pdata. */
memcpy(pdata, pIo_buf, len);
}
@@ -101,19 +98,16 @@ exit:
static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr)
{
- u8 requesttype;
u16 wvalue;
u16 len;
u8 data = 0;
- requesttype = 0x01;/* read_in */
-
wvalue = (u16)(addr & 0x0000ffff);
len = 1;
- usbctrl_vendorreq(pintfhdl, wvalue, &data, len, requesttype);
+ usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_READ);
@@ -123,57 +117,49 @@ static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr)
static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr)
{
- u8 requesttype;
u16 wvalue;
u16 len;
__le32 data;
- requesttype = 0x01;/* read_in */
wvalue = (u16)(addr & 0x0000ffff);
len = 2;
- usbctrl_vendorreq(pintfhdl, wvalue, &data, len, requesttype);
+ usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_READ);
return (u16)(le32_to_cpu(data) & 0xffff);
}
static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr)
{
- u8 requesttype;
u16 wvalue;
u16 len;
__le32 data;
- requesttype = 0x01;/* read_in */
-
wvalue = (u16)(addr & 0x0000ffff);
len = 4;
- usbctrl_vendorreq(pintfhdl, wvalue, &data, len, requesttype);
+ usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_READ);
return le32_to_cpu(data);
}
static int usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
{
- u8 requesttype;
u16 wvalue;
u16 len;
u8 data;
int ret;
- requesttype = 0x00;/* write_out */
wvalue = (u16)(addr & 0x0000ffff);
len = 1;
data = val;
- ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, requesttype);
+ ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_WRITE);
return ret;
}
static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
{
- u8 requesttype;
u16 wvalue;
u16 len;
__le32 data;
@@ -181,14 +167,12 @@ static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
- requesttype = 0x00;/* write_out */
-
wvalue = (u16)(addr & 0x0000ffff);
len = 2;
data = cpu_to_le32(val & 0x0000ffff);
- ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, requesttype);
+ ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_WRITE);
@@ -197,7 +181,6 @@ static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
{
- u8 requesttype;
u16 wvalue;
u16 len;
__le32 data;
@@ -205,13 +188,11 @@ static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
- requesttype = 0x00;/* write_out */
-
wvalue = (u16)(addr & 0x0000ffff);
len = 4;
data = cpu_to_le32(val);
- ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, requesttype);
+ ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_WRITE);
@@ -220,7 +201,6 @@ static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
static int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata)
{
- u8 requesttype;
u16 wvalue;
u16 len;
u8 buf[VENDOR_CMD_MAX_DATA_LEN] = {0};
@@ -228,13 +208,11 @@ static int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata
- requesttype = 0x00;/* write_out */
-
wvalue = (u16)(addr & 0x0000ffff);
len = length;
memcpy(buf, pdata, len);
- ret = usbctrl_vendorreq(pintfhdl, wvalue, buf, len, requesttype);
+ ret = usbctrl_vendorreq(pintfhdl, wvalue, buf, len, REALTEK_USB_VENQT_WRITE);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 19:46:37 +0000