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yaml
---
r: 141332
b: refs/heads/master
c: e9abe30
h: refs/heads/master
v: v3
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Greg Kroah-Hartman committed Apr 3, 2009
1 parent 47b4961 commit ca9aeea
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Showing 2 changed files with 12 additions and 32 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8433b6a69347022822131891ea4ac30880108a6c
refs/heads/master: e9abe30d6a9bec985e528591ec31d8293b8ebb9f
42 changes: 11 additions & 31 deletions trunk/drivers/staging/uc2322/aten2011.c
Original file line number Diff line number Diff line change
Expand Up @@ -230,8 +230,6 @@ static int debug = 0;
static int RS485mode = 0;

/* setting and get register values */
static int ATEN2011_get_reg_sync(struct usb_serial_port *port, __u16 reg,
__u16 * val);
static int ATEN2011_set_Uart_Reg(struct usb_serial_port *port, __u16 reg,
__u16 val);
static int ATEN2011_get_Uart_Reg(struct usb_serial_port *port, __u16 reg,
Expand Down Expand Up @@ -278,17 +276,15 @@ static int set_reg_sync(struct usb_serial_port *port, __u16 reg, __u16 val)
ATEN_WDR_TIMEOUT);
}

static int ATEN2011_get_reg_sync(struct usb_serial_port *port, __u16 reg,
__u16 * val)
static int get_reg_sync(struct usb_serial_port *port, __u16 reg, __u16 *val)
{
struct usb_device *dev = port->serial->dev;
int ret = 0;
int ret;

ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), ATEN_RDREQ,
ATEN_RD_RTYPE, 0, reg, val, VENDOR_READ_LENGTH,
ATEN_WDR_TIMEOUT);
DPRINTK("ATEN2011_get_reg_sync offset is %x, return val %x\n", reg,
*val);
dbg("%s: offset is %x, return val %x\n", __func__, reg, *val);
*val = (*val) & 0x00ff;
return ret;
}
Expand Down Expand Up @@ -857,9 +853,8 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port,

//NEED to check the fallowing Block

status = 0;
Data = 0x0;
status = ATEN2011_get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
if (status < 0) {
DPRINTK("Reading Spreg failed\n");
return -1;
Expand Down Expand Up @@ -897,10 +892,8 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port,

//**************************CHECK***************************//

status = 0;
Data = 0x0;
status =
ATEN2011_get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
if (status < 0) {
DPRINTK("Reading Controlreg failed\n");
return -1;
Expand Down Expand Up @@ -984,15 +977,12 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port,
#endif
//clearing Bulkin and Bulkout Fifo
Data = 0x0;
status = 0;
status = ATEN2011_get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);

Data = Data | 0x0c;
status = 0;
status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data);

Data = Data & ~0x0c;
status = 0;
status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data);
//Finally enable all interrupts
Data = 0x0;
Expand All @@ -1002,18 +992,13 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port,

//clearing rx_disable
Data = 0x0;
status = 0;
status =
ATEN2011_get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
Data = Data & ~0x20;
status = 0;
status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data);

// rx_negate
Data = 0x0;
status = 0;
status =
ATEN2011_get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
Data = Data | 0x10;
status = 0;
status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data);
Expand Down Expand Up @@ -2131,13 +2116,10 @@ static int ATEN2011_send_cmd_write_baud_rate(struct ATENINTL_port
{
clk_sel_val = 0x0;
Data = 0x0;
status = 0;
status =
ATEN2011_calc_baud_rate_divisor(baudRate, &divisor,
&clk_sel_val);
status =
ATEN2011_get_reg_sync(port, ATEN2011_port->SpRegOffset,
&Data);
status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
if (status < 0) {
DPRINTK("reading spreg failed in set_serial_baud\n");
return -1;
Expand Down Expand Up @@ -2486,10 +2468,8 @@ static int ATEN2011_startup(struct usb_serial *serial)

//enable rx_disable bit in control register

status =
ATEN2011_get_reg_sync(serial->port[i],
ATEN2011_port->ControlRegOffset,
&Data);
status = get_reg_sync(serial->port[i],
ATEN2011_port->ControlRegOffset, &Data);
if (status < 0) {
DPRINTK("Reading ControlReg failed status-0x%x\n",
status);
Expand Down

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