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提交 988440e7 编写于 作者: W Werner Lemberg 提交者： Greg Kroah-Hartman
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USB: ark3116: Formatting cleanups 

Formatting only.
Signed-off-by: NWerner Lemberg <wl@gnu.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 2f430b4b
隐藏空白更改
内联 并排
Showing with 99 addition and 100 deletion
drivers/usb/serial/ark3116.c
浏览文件 @ 988440e7
......@@ -46,10 +46,10 @@ static inline void ARK3116_SND(struct usb_serial *serial, int seq,
{
int result;
result = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev,0),
usb_sndctrlpipe(serial->dev, 0),
request, requesttype, value, index,
NULL,0x00, 1000);
dbg("%03d > ok",seq);
NULL, 0x00, 1000);
dbg("%03d > ok", seq);
}
static inline void ARK3116_RCV(struct usb_serial *serial, int seq,
......@@ -59,27 +59,25 @@ static inline void ARK3116_RCV(struct usb_serial *serial, int seq,
{
int result;
result = usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev,0),
request, requesttype, value, index,
buf, 0x0000001, 1000);
usb_rcvctrlpipe(serial->dev, 0),
request, requesttype, value, index,
buf, 0x0000001, 1000);
if (result)
dbg("%03d < %d bytes [0x%02X]",seq, result, buf[0]);
dbg("%03d < %d bytes [0x%02X]", seq, result, buf[0]);
else
dbg("%03d < 0 bytes", seq);
}
static inline void ARK3116_RCV_QUIET(struct usb_serial *serial,
__u8 request, __u8 requesttype,
__u16 value, __u16 index, char *buf)
{
usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev,0),
usb_rcvctrlpipe(serial->dev, 0),
request, requesttype, value, index,
buf, 0x0000001, 1000);
}
static int ark3116_attach(struct usb_serial *serial)
{
char *buf;
......@@ -87,10 +85,10 @@ static int ark3116_attach(struct usb_serial *serial)
int i;
for (i = 0; i < serial->num_ports; ++i) {
priv = kmalloc (sizeof (struct ark3116_private), GFP_KERNEL);
priv = kmalloc(sizeof (struct ark3116_private), GFP_KERNEL);
if (!priv)
goto cleanup;
memset (priv, 0x00, sizeof (struct ark3116_private));
memset(priv, 0x00, sizeof (struct ark3116_private));
spin_lock_init(&priv->lock);
usb_set_serial_port_data(serial->port[i], priv);
......@@ -98,63 +96,62 @@ static int ark3116_attach(struct usb_serial *serial)
buf = kmalloc(1, GFP_KERNEL);
if (!buf) {
dbg("error kmalloc -> out of mem ?");
dbg("error kmalloc -> out of mem?");
goto cleanup;
}
/* 3 */
ARK3116_SND(serial, 3,0xFE,0x40,0x0008,0x0002);
ARK3116_SND(serial, 4,0xFE,0x40,0x0008,0x0001);
ARK3116_SND(serial, 5,0xFE,0x40,0x0000,0x0008);
ARK3116_SND(serial, 6,0xFE,0x40,0x0000,0x000B);
ARK3116_SND(serial, 3, 0xFE, 0x40, 0x0008, 0x0002);
ARK3116_SND(serial, 4, 0xFE, 0x40, 0x0008, 0x0001);
ARK3116_SND(serial, 5, 0xFE, 0x40, 0x0000, 0x0008);
ARK3116_SND(serial, 6, 0xFE, 0x40, 0x0000, 0x000B);
/* <-- seq7 */
ARK3116_RCV(serial, 7,0xFE,0xC0,0x0000,0x0003, 0x00, buf);
ARK3116_SND(serial, 8,0xFE,0x40,0x0080,0x0003);
ARK3116_SND(serial, 9,0xFE,0x40,0x001A,0x0000);
ARK3116_SND(serial,10,0xFE,0x40,0x0000,0x0001);
ARK3116_SND(serial,11,0xFE,0x40,0x0000,0x0003);
ARK3116_RCV(serial, 7, 0xFE, 0xC0, 0x0000, 0x0003, 0x00, buf);
ARK3116_SND(serial, 8, 0xFE, 0x40, 0x0080, 0x0003);
ARK3116_SND(serial, 9, 0xFE, 0x40, 0x001A, 0x0000);
ARK3116_SND(serial, 10, 0xFE, 0x40, 0x0000, 0x0001);
ARK3116_SND(serial, 11, 0xFE, 0x40, 0x0000, 0x0003);
/* <-- seq12 */
ARK3116_RCV(serial,12,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
ARK3116_SND(serial,13,0xFE,0x40,0x0000,0x0004);
ARK3116_RCV(serial, 12, 0xFE, 0xC0, 0x0000, 0x0004, 0x00, buf);
ARK3116_SND(serial, 13, 0xFE, 0x40, 0x0000, 0x0004);
/* 14 */
ARK3116_RCV(serial,14,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
ARK3116_SND(serial,15,0xFE,0x40,0x0000,0x0004);
ARK3116_RCV(serial, 14, 0xFE, 0xC0, 0x0000, 0x0004, 0x00, buf);
ARK3116_SND(serial, 15, 0xFE, 0x40, 0x0000, 0x0004);
/* 16 */
ARK3116_RCV(serial,16,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
ARK3116_RCV(serial, 16, 0xFE, 0xC0, 0x0000, 0x0004, 0x00, buf);
/* --> seq17 */
ARK3116_SND(serial,17,0xFE,0x40,0x0001,0x0004);
ARK3116_SND(serial, 17, 0xFE, 0x40, 0x0001, 0x0004);
/* <-- seq18 */
ARK3116_RCV(serial,18,0xFE,0xC0,0x0000,0x0004, 0x01, buf);
ARK3116_RCV(serial, 18, 0xFE, 0xC0, 0x0000, 0x0004, 0x01, buf);
/* --> seq19 */
ARK3116_SND(serial,19,0xFE,0x40,0x0003,0x0004);
ARK3116_SND(serial, 19, 0xFE, 0x40, 0x0003, 0x0004);
/* <-- seq20 */
/* seems like serial port status info (RTS, CTS,...) */
/* returns modem control line status ?! */
ARK3116_RCV(serial,20,0xFE,0xC0,0x0000,0x0006, 0xFF, buf);
/* set 9600 baud & do some init ?! */
ARK3116_SND(serial,147,0xFE,0x40,0x0083,0x0003);
ARK3116_SND(serial,148,0xFE,0x40,0x0038,0x0000);
ARK3116_SND(serial,149,0xFE,0x40,0x0001,0x0001);
ARK3116_SND(serial,150,0xFE,0x40,0x0003,0x0003);
ARK3116_RCV(serial,151,0xFE,0xC0,0x0000,0x0004,0x03, buf);
ARK3116_SND(serial,152,0xFE,0x40,0x0000,0x0003);
ARK3116_RCV(serial,153,0xFE,0xC0,0x0000,0x0003,0x00, buf);
ARK3116_SND(serial,154,0xFE,0x40,0x0003,0x0003);
/* seems like serial port status info (RTS, CTS, ...) */
/* returns modem control line status?! */
ARK3116_RCV(serial, 20, 0xFE, 0xC0, 0x0000, 0x0006, 0xFF, buf);
/* set 9600 baud & do some init?! */
ARK3116_SND(serial, 147, 0xFE, 0x40, 0x0083, 0x0003);
ARK3116_SND(serial, 148, 0xFE, 0x40, 0x0038, 0x0000);
ARK3116_SND(serial, 149, 0xFE, 0x40, 0x0001, 0x0001);
ARK3116_SND(serial, 150, 0xFE, 0x40, 0x0003, 0x0003);
ARK3116_RCV(serial, 151, 0xFE, 0xC0, 0x0000, 0x0004, 0x03, buf);
ARK3116_SND(serial, 152, 0xFE, 0x40, 0x0000, 0x0003);
ARK3116_RCV(serial, 153, 0xFE, 0xC0, 0x0000, 0x0003, 0x00, buf);
ARK3116_SND(serial, 154, 0xFE, 0x40, 0x0003, 0x0003);
kfree(buf);
return(0);
return 0;
cleanup:
for (--i; i>=0; --i)
for (--i; i >= 0; --i)
usb_set_serial_port_data(serial->port[i], NULL);
return -ENOMEM;
}
......@@ -183,7 +180,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
*(port->tty->termios) = tty_std_termios;
port->tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
port->tty->termios->c_cflag = B9600 | CS8
| CREAD | HUPCL | CLOCAL;
priv->termios_initialized = 1;
}
spin_unlock_irqrestore(&priv->lock, flags);
......@@ -207,8 +205,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
}
/* set data bit count (8/7/6/5) */
if (cflag & CSIZE){
switch (cflag & CSIZE){
if (cflag & CSIZE) {
switch (cflag & CSIZE) {
case CS5:
config |= 0x00;
dbg("setting CS5");
......@@ -222,7 +220,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
dbg("setting CS7");
break;
default:
err ("CSIZE was set but not CS5-CS8, using CS8!");
err("CSIZE was set but not CS5-CS8, using CS8!");
/* fall through */
case CS8:
config |= 0x03;
dbg("setting CS8");
......@@ -230,8 +229,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
}
}
/* set parity (NONE,EVEN,ODD) */
if (cflag & PARENB){
/* set parity (NONE/EVEN/ODD) */
if (cflag & PARENB) {
if (cflag & PARODD) {
config |= 0x08;
dbg("setting parity to ODD");
......@@ -243,20 +242,19 @@ static void ark3116_set_termios(struct usb_serial_port *port,
dbg("setting parity to NONE");
}
/* SET STOPBIT (1/2) */
/* set stop bit (1/2) */
if (cflag & CSTOPB) {
config |= 0x04;
dbg ("setting 2 stop bits");
dbg("setting 2 stop bits");
} else {
dbg ("setting 1 stop bit");
dbg("setting 1 stop bit");
}
/* set baudrate: */
/* set baudrate */
baud = 0;
switch (cflag & CBAUD){
switch (cflag & CBAUD) {
case B0:
err("can't set 0baud, using 9600 instead");
err("can't set 0 baud, using 9600 instead");
break;
case B75: baud = 75; break;
case B150: baud = 150; break;
......@@ -288,38 +286,40 @@ static void ark3116_set_termios(struct usb_serial_port *port,
*/
if (baud == 460800)
/* strange, for 460800 the formula is wrong
* (dont use round(), then 9600baud is wrong) */
* if using round() then 9600baud is wrong) */
ark3116_baud = 7;
else
ark3116_baud = 3000000 / baud;
/* ? */
ARK3116_RCV(serial,0,0xFE,0xC0,0x0000,0x0003, 0x03, buf);
ARK3116_RCV(serial, 0, 0xFE, 0xC0, 0x0000, 0x0003, 0x03, buf);
/* offset = buf[0]; */
/* offset = 0x03; */
/* dbg("using 0x%04X as target for 0x0003:",0x0080+offset); */
/* dbg("using 0x%04X as target for 0x0003:", 0x0080 + offset); */
/* set baudrate */
dbg("setting baudrate to %d (->reg=%d)",baud,ark3116_baud);
ARK3116_SND(serial,147,0xFE,0x40,0x0083,0x0003);
ARK3116_SND(serial,148,0xFE,0x40,(ark3116_baud & 0x00FF) ,0x0000);
ARK3116_SND(serial,149,0xFE,0x40,(ark3116_baud & 0xFF00)>>8,0x0001);
ARK3116_SND(serial,150,0xFE,0x40,0x0003,0x0003);
dbg("setting baudrate to %d (->reg=%d)", baud, ark3116_baud);
ARK3116_SND(serial, 147, 0xFE, 0x40, 0x0083, 0x0003);
ARK3116_SND(serial, 148, 0xFE, 0x40,
(ark3116_baud & 0x00FF), 0x0000);
ARK3116_SND(serial, 149, 0xFE, 0x40,
(ark3116_baud & 0xFF00) >> 8, 0x0001);
ARK3116_SND(serial, 150, 0xFE, 0x40, 0x0003, 0x0003);
/* ? */
ARK3116_RCV(serial,151,0xFE,0xC0,0x0000,0x0004,0x03, buf);
ARK3116_SND(serial,152,0xFE,0x40,0x0000,0x0003);
ARK3116_RCV(serial, 151, 0xFE, 0xC0, 0x0000, 0x0004, 0x03, buf);
ARK3116_SND(serial, 152, 0xFE, 0x40, 0x0000, 0x0003);
/* set data bit count, stop bit count & parity: */
dbg("updating bit count, stop bit or parity (cfg=0x%02X)", config);
ARK3116_RCV(serial,153,0xFE,0xC0,0x0000,0x0003,0x00, buf);
ARK3116_SND(serial,154,0xFE,0x40,config,0x0003);
ARK3116_RCV(serial, 153, 0xFE, 0xC0, 0x0000, 0x0003, 0x00, buf);
ARK3116_SND(serial, 154, 0xFE, 0x40, config, 0x0003);
if (cflag & CRTSCTS)
dbg("CRTSCTS not supported by chipset ?!");
dbg("CRTSCTS not supported by chipset?!");
/* TEST ARK3116_SND(154,0xFE,0x40,0xFFFF, 0x0006); */
/* TEST ARK3116_SND(154, 0xFE, 0x40, 0xFFFF, 0x0006); */
kfree(buf);
return;
......@@ -332,11 +332,11 @@ static int ark3116_open(struct usb_serial_port *port, struct file *filp)
char *buf;
int result = 0;
dbg("%s - port %d", __FUNCTION__, port->number);
dbg("%s - port %d", __FUNCTION__, port->number);
buf = kmalloc(1, GFP_KERNEL);
if (!buf) {
dbg("error kmalloc -> out of mem ?");
dbg("error kmalloc -> out of mem?");
return -ENOMEM;
}
......@@ -345,38 +345,37 @@ static int ark3116_open(struct usb_serial_port *port, struct file *filp)
return result;
/* open */
ARK3116_RCV(serial,111,0xFE,0xC0,0x0000,0x0003, 0x02, buf);
ARK3116_RCV(serial, 111, 0xFE, 0xC0, 0x0000, 0x0003, 0x02, buf);
ARK3116_SND(serial,112,0xFE,0x40,0x0082,0x0003);
ARK3116_SND(serial,113,0xFE,0x40,0x001A,0x0000);
ARK3116_SND(serial,114,0xFE,0x40,0x0000,0x0001);
ARK3116_SND(serial,115,0xFE,0x40,0x0002,0x0003);
ARK3116_SND(serial, 112, 0xFE, 0x40, 0x0082, 0x0003);
ARK3116_SND(serial, 113, 0xFE, 0x40, 0x001A, 0x0000);
ARK3116_SND(serial, 114, 0xFE, 0x40, 0x0000, 0x0001);
ARK3116_SND(serial, 115, 0xFE, 0x40, 0x0002, 0x0003);
ARK3116_RCV(serial,116,0xFE,0xC0,0x0000,0x0004, 0x03, buf);
ARK3116_SND(serial,117,0xFE,0x40,0x0002,0x0004);
ARK3116_RCV(serial, 116, 0xFE, 0xC0, 0x0000, 0x0004, 0x03, buf);
ARK3116_SND(serial, 117, 0xFE, 0x40, 0x0002, 0x0004);
ARK3116_RCV(serial,118,0xFE,0xC0,0x0000,0x0004, 0x02, buf);
ARK3116_SND(serial,119,0xFE,0x40,0x0000,0x0004);
ARK3116_RCV(serial, 118, 0xFE, 0xC0, 0x0000, 0x0004, 0x02, buf);
ARK3116_SND(serial, 119, 0xFE, 0x40, 0x0000, 0x0004);
ARK3116_RCV(serial,120,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
ARK3116_RCV(serial, 120, 0xFE, 0xC0, 0x0000, 0x0004, 0x00, buf);
ARK3116_SND(serial,121,0xFE,0x40,0x0001,0x0004);
ARK3116_SND(serial, 121, 0xFE, 0x40, 0x0001, 0x0004);
ARK3116_RCV(serial,122,0xFE,0xC0,0x0000,0x0004, 0x01, buf);
ARK3116_RCV(serial, 122, 0xFE, 0xC0, 0x0000, 0x0004, 0x01, buf);
ARK3116_SND(serial,123,0xFE,0x40,0x0003,0x0004);
ARK3116_SND(serial, 123, 0xFE, 0x40, 0x0003, 0x0004);
/* returns different values (control lines ?!) */
ARK3116_RCV(serial,124,0xFE,0xC0,0x0000,0x0006, 0xFF, buf);
/* returns different values (control lines?!) */
ARK3116_RCV(serial, 124, 0xFE, 0xC0, 0x0000, 0x0006, 0xFF, buf);
/* initialise termios: */
/* initialise termios */
if (port->tty)
ark3116_set_termios(port, &tmp_termios);
kfree(buf);
return result;
}
static int ark3116_ioctl(struct usb_serial_port *port, struct file *file,
......@@ -417,7 +416,7 @@ static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file)
char *buf;
char temp;
/* seems like serial port status info (RTS, CTS,...) is stored
/* seems like serial port status info (RTS, CTS, ...) is stored
* in reg(?) 0x0006
* pcb connection point 11 = GND -> sets bit4 of response
* pcb connection point 7 = GND -> sets bit6 of response
......@@ -429,16 +428,16 @@ static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file)
return -ENOMEM;
}
/* read register: */
ARK3116_RCV_QUIET(serial,0xFE,0xC0,0x0000,0x0006,buf);
/* read register */
ARK3116_RCV_QUIET(serial, 0xFE, 0xC0, 0x0000, 0x0006, buf);
temp = buf[0];
kfree(buf);
/* i do not really know if bit4=CTS and bit6=DSR... was just a
* quick guess !!
/* i do not really know if bit4=CTS and bit6=DSR... just a
* quick guess!
*/
return (temp & (1<<4) ? TIOCM_CTS : 0) |
(temp & (1<<6) ? TIOCM_DSR : 0);
return (temp & (1<<4) ? TIOCM_CTS : 0)
| (temp & (1<<6) ? TIOCM_DSR : 0);
}
static struct usb_driver ark3116_driver = {
......
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