The bRequest value for the vendor specific control requests sent by this
driver is always 0x05. Replace the function parameter with a define. Use
the same define as the rtlwifi driver.
Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
.../staging/rtl8188eu/os_dep/usb_ops_linux.c | 32 +++++++------------
1 file changed, 12 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
index 6926443bba4e..bf57a91cc40d 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
@@ -10,6 +10,8 @@
#include <recv_osdep.h>
#include <rtw_sreset.h>
+#define REALTEK_USB_VENQT_CMD_REQ 0x05
+
static void interrupt_handler_8188eu(struct adapter *adapt, u16 pkt_len, u8 *pbuf)
{
struct hal_data_8188e *haldata = adapt->HalData;
@@ -198,7 +200,8 @@ unsigned int ffaddr2pipehdl(struct dvobj_priv *pdvobj, u32 addr)
return pipe;
}
-static int usbctrl_vendorreq(struct adapter *adapt, u8 request, u16 value, u16 index, void *pdata, u16 len, u8 requesttype)
+static int
+usbctrl_vendorreq(struct adapter *adapt, u16 value, u16 index, void *pdata, u16 len, u8 requesttype)
{
struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt);
struct usb_device *udev = dvobjpriv->pusbdev;
@@ -247,7 +250,8 @@ static int usbctrl_vendorreq(struct adapter *adapt, u8 request, u16 value, u16 i
memcpy(pIo_buf, pdata, len);
}
- status = usb_control_msg(udev, pipe, request, reqtype, value, index, pIo_buf, len, RTW_USB_CONTROL_MSG_TIMEOUT);
+ status = usb_control_msg(udev, pipe, REALTEK_USB_VENQT_CMD_REQ,
+ reqtype, value, index, pIo_buf, len, RTW_USB_CONTROL_MSG_TIMEOUT);
if (status == len) { /* Success this control transfer. */
if (requesttype == 0x01)
@@ -286,61 +290,55 @@ static int usbctrl_vendorreq(struct adapter *adapt, u8 request, u16 value, u16 i
u8 usb_read8(struct adapter *adapter, u32 addr)
{
- u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u8 data = 0;
- request = 0x05;
requesttype = 0x01;/* read_in */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 1;
- usbctrl_vendorreq(adapter, request, wvalue, index, &data, len, requesttype);
+ usbctrl_vendorreq(adapter, wvalue, index, &data, len, requesttype);
return data;
}
u16 usb_read16(struct adapter *adapter, u32 addr)
{
- u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
__le32 data;
- request = 0x05;
requesttype = 0x01;/* read_in */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 2;
- usbctrl_vendorreq(adapter, request, wvalue, index, &data, len, requesttype);
+ usbctrl_vendorreq(adapter, wvalue, index, &data, len, requesttype);
return (u16)(le32_to_cpu(data) & 0xffff);
}
u32 usb_read32(struct adapter *adapter, u32 addr)
{
- u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
__le32 data;
- request = 0x05;
requesttype = 0x01;/* read_in */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 4;
- usbctrl_vendorreq(adapter, request, wvalue, index, &data, len, requesttype);
+ usbctrl_vendorreq(adapter, wvalue, index, &data, len, requesttype);
return le32_to_cpu(data);
}
@@ -508,33 +506,29 @@ void rtw_hal_inirp_deinit(struct adapter *padapter)
int usb_write8(struct adapter *adapter, u32 addr, u8 val)
{
- u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
u8 data;
- request = 0x05;
requesttype = 0x00;/* write_out */
index = 0;/* n/a */
wvalue = (u16)(addr & 0x0000ffff);
len = 1;
data = val;
- return usbctrl_vendorreq(adapter, request, wvalue,
+ return usbctrl_vendorreq(adapter, wvalue,
index, &data, len, requesttype);
}
int usb_write16(struct adapter *adapter, u32 addr, u16 val)
{
- u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
__le32 data;
- request = 0x05;
requesttype = 0x00;/* write_out */
index = 0;/* n/a */
@@ -543,20 +537,18 @@ int usb_write16(struct adapter *adapter, u32 addr, u16 val)
data = cpu_to_le32(val & 0x0000ffff);
- return usbctrl_vendorreq(adapter, request, wvalue,
+ return usbctrl_vendorreq(adapter, wvalue,
index, &data, len, requesttype);
}
int usb_write32(struct adapter *adapter, u32 addr, u32 val)
{
- u8 request;
u8 requesttype;
u16 wvalue;
u16 index;
u16 len;
__le32 data;
- request = 0x05;
requesttype = 0x00;/* write_out */
index = 0;/* n/a */
@@ -564,7 +556,7 @@ int usb_write32(struct adapter *adapter, u32 addr, u32 val)
len = 4;
data = cpu_to_le32(val);
- return usbctrl_vendorreq(adapter, request, wvalue,
+ return usbctrl_vendorreq(adapter, wvalue,
index, &data, len, requesttype);
}
--
2.20.1
