mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-18 10:13:57 +08:00
n_gsm: clean up printks
[Original From Ken Mills but I redid it using pr_ helpers instead]
Also fix up coding style, there are two warnings left but that is where
the CodingStyle tools blow up because they cannot handle
if (blah) {
foo
} else switch (x) {
case 1:
}
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox
Greg Kroah-Hartman
parent
c2f2f0000b
commit
5f9a31d631
@ -19,7 +19,7 @@
|
||||
*
|
||||
* TO DO:
|
||||
* Mostly done: ioctls for setting modes/timing
|
||||
* Partly done: hooks so you can pull off frames to non tty devs
|
||||
* Partly done: hooks so you can pull off frames to non tty devs
|
||||
* Restart DLCI 0 when it closes ?
|
||||
* Test basic encoding
|
||||
* Improve the tx engine
|
||||
@ -73,8 +73,10 @@ module_param(debug, int, 0600);
|
||||
#define T2 (2 * HZ)
|
||||
#endif
|
||||
|
||||
/* Semi-arbitary buffer size limits. 0710 is normally run with 32-64 byte
|
||||
limits so this is plenty */
|
||||
/*
|
||||
* Semi-arbitary buffer size limits. 0710 is normally run with 32-64 byte
|
||||
* limits so this is plenty
|
||||
*/
|
||||
#define MAX_MRU 512
|
||||
#define MAX_MTU 512
|
||||
|
||||
@ -290,7 +292,7 @@ static spinlock_t gsm_mux_lock;
|
||||
#define MDM_DV 0x40
|
||||
|
||||
#define GSM0_SOF 0xF9
|
||||
#define GSM1_SOF 0x7E
|
||||
#define GSM1_SOF 0x7E
|
||||
#define GSM1_ESCAPE 0x7D
|
||||
#define GSM1_ESCAPE_BITS 0x20
|
||||
#define XON 0x11
|
||||
@ -433,61 +435,63 @@ static void gsm_print_packet(const char *hdr, int addr, int cr,
|
||||
if (!(debug & 1))
|
||||
return;
|
||||
|
||||
printk(KERN_INFO "%s %d) %c: ", hdr, addr, "RC"[cr]);
|
||||
pr_info("%s %d) %c: ", hdr, addr, "RC"[cr]);
|
||||
|
||||
switch (control & ~PF) {
|
||||
case SABM:
|
||||
printk(KERN_CONT "SABM");
|
||||
pr_cont("SABM");
|
||||
break;
|
||||
case UA:
|
||||
printk(KERN_CONT "UA");
|
||||
pr_cont("UA");
|
||||
break;
|
||||
case DISC:
|
||||
printk(KERN_CONT "DISC");
|
||||
pr_cont("DISC");
|
||||
break;
|
||||
case DM:
|
||||
printk(KERN_CONT "DM");
|
||||
pr_cont("DM");
|
||||
break;
|
||||
case UI:
|
||||
printk(KERN_CONT "UI");
|
||||
pr_cont("UI");
|
||||
break;
|
||||
case UIH:
|
||||
printk(KERN_CONT "UIH");
|
||||
pr_cont("UIH");
|
||||
break;
|
||||
default:
|
||||
if (!(control & 0x01)) {
|
||||
printk(KERN_CONT "I N(S)%d N(R)%d",
|
||||
(control & 0x0E) >> 1, (control & 0xE)>> 5);
|
||||
pr_cont("I N(S)%d N(R)%d",
|
||||
(control & 0x0E) >> 1, (control & 0xE) >> 5);
|
||||
} else switch (control & 0x0F) {
|
||||
case RR:
|
||||
printk("RR(%d)", (control & 0xE0) >> 5);
|
||||
break;
|
||||
case RNR:
|
||||
printk("RNR(%d)", (control & 0xE0) >> 5);
|
||||
break;
|
||||
case REJ:
|
||||
printk("REJ(%d)", (control & 0xE0) >> 5);
|
||||
break;
|
||||
default:
|
||||
printk(KERN_CONT "[%02X]", control);
|
||||
case RR:
|
||||
pr_cont("RR(%d)", (control & 0xE0) >> 5);
|
||||
break;
|
||||
case RNR:
|
||||
pr_cont("RNR(%d)", (control & 0xE0) >> 5);
|
||||
break;
|
||||
case REJ:
|
||||
pr_cont("REJ(%d)", (control & 0xE0) >> 5);
|
||||
break;
|
||||
default:
|
||||
pr_cont("[%02X]", control);
|
||||
}
|
||||
}
|
||||
|
||||
if (control & PF)
|
||||
printk(KERN_CONT "(P)");
|
||||
pr_cont("(P)");
|
||||
else
|
||||
printk(KERN_CONT "(F)");
|
||||
pr_cont("(F)");
|
||||
|
||||
if (dlen) {
|
||||
int ct = 0;
|
||||
while (dlen--) {
|
||||
if (ct % 8 == 0)
|
||||
printk(KERN_CONT "\n ");
|
||||
printk(KERN_CONT "%02X ", *data++);
|
||||
if (ct % 8 == 0) {
|
||||
pr_cont("\n");
|
||||
pr_debug(" ");
|
||||
}
|
||||
pr_cont("%02X ", *data++);
|
||||
ct++;
|
||||
}
|
||||
}
|
||||
printk(KERN_CONT "\n");
|
||||
pr_cont("\n");
|
||||
}
|
||||
|
||||
|
||||
@ -526,11 +530,13 @@ static void hex_packet(const unsigned char *p, int len)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < len; i++) {
|
||||
if (i && (i % 16) == 0)
|
||||
printk("\n");
|
||||
printk("%02X ", *p++);
|
||||
if (i && (i % 16) == 0) {
|
||||
pr_cont("\n");
|
||||
pr_debug("");
|
||||
}
|
||||
pr_cont("%02X ", *p++);
|
||||
}
|
||||
printk("\n");
|
||||
pr_cont("\n");
|
||||
}
|
||||
|
||||
/**
|
||||
@ -680,7 +686,7 @@ static void gsm_data_kick(struct gsm_mux *gsm)
|
||||
}
|
||||
|
||||
if (debug & 4) {
|
||||
printk("gsm_data_kick: \n");
|
||||
pr_debug("gsm_data_kick:\n");
|
||||
hex_packet(gsm->txframe, len);
|
||||
}
|
||||
|
||||
@ -1233,7 +1239,7 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command,
|
||||
}
|
||||
|
||||
/**
|
||||
* gsm_control_transmit - send control packet
|
||||
* gsm_control_transmit - send control packet
|
||||
* @gsm: gsm mux
|
||||
* @ctrl: frame to send
|
||||
*
|
||||
@ -1363,7 +1369,7 @@ static void gsm_dlci_close(struct gsm_dlci *dlci)
|
||||
{
|
||||
del_timer(&dlci->t1);
|
||||
if (debug & 8)
|
||||
printk("DLCI %d goes closed.\n", dlci->addr);
|
||||
pr_debug("DLCI %d goes closed.\n", dlci->addr);
|
||||
dlci->state = DLCI_CLOSED;
|
||||
if (dlci->addr != 0) {
|
||||
struct tty_struct *tty = tty_port_tty_get(&dlci->port);
|
||||
@ -1394,7 +1400,7 @@ static void gsm_dlci_open(struct gsm_dlci *dlci)
|
||||
/* This will let a tty open continue */
|
||||
dlci->state = DLCI_OPEN;
|
||||
if (debug & 8)
|
||||
printk("DLCI %d goes open.\n", dlci->addr);
|
||||
pr_debug("DLCI %d goes open.\n", dlci->addr);
|
||||
wake_up(&dlci->gsm->event);
|
||||
}
|
||||
|
||||
@ -1496,29 +1502,29 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, u8 *data, int len)
|
||||
unsigned int modem = 0;
|
||||
|
||||
if (debug & 16)
|
||||
printk("%d bytes for tty %p\n", len, tty);
|
||||
pr_debug("%d bytes for tty %p\n", len, tty);
|
||||
if (tty) {
|
||||
switch (dlci->adaption) {
|
||||
/* Unsupported types */
|
||||
/* Packetised interruptible data */
|
||||
case 4:
|
||||
break;
|
||||
/* Packetised uininterruptible voice/data */
|
||||
case 3:
|
||||
break;
|
||||
/* Asynchronous serial with line state in each frame */
|
||||
case 2:
|
||||
while (gsm_read_ea(&modem, *data++) == 0) {
|
||||
len--;
|
||||
if (len == 0)
|
||||
return;
|
||||
}
|
||||
gsm_process_modem(tty, dlci, modem);
|
||||
/* Line state will go via DLCI 0 controls only */
|
||||
case 1:
|
||||
default:
|
||||
tty_insert_flip_string(tty, data, len);
|
||||
tty_flip_buffer_push(tty);
|
||||
/* Unsupported types */
|
||||
/* Packetised interruptible data */
|
||||
case 4:
|
||||
break;
|
||||
/* Packetised uininterruptible voice/data */
|
||||
case 3:
|
||||
break;
|
||||
/* Asynchronous serial with line state in each frame */
|
||||
case 2:
|
||||
while (gsm_read_ea(&modem, *data++) == 0) {
|
||||
len--;
|
||||
if (len == 0)
|
||||
return;
|
||||
}
|
||||
gsm_process_modem(tty, dlci, modem);
|
||||
/* Line state will go via DLCI 0 controls only */
|
||||
case 1:
|
||||
default:
|
||||
tty_insert_flip_string(tty, data, len);
|
||||
tty_flip_buffer_push(tty);
|
||||
}
|
||||
tty_kref_put(tty);
|
||||
}
|
||||
@ -1656,7 +1662,7 @@ static void gsm_queue(struct gsm_mux *gsm)
|
||||
if (gsm->fcs != GOOD_FCS) {
|
||||
gsm->bad_fcs++;
|
||||
if (debug & 4)
|
||||
printk("BAD FCS %02x\n", gsm->fcs);
|
||||
pr_debug("BAD FCS %02x\n", gsm->fcs);
|
||||
return;
|
||||
}
|
||||
address = gsm->address >> 1;
|
||||
@ -1890,7 +1896,7 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
|
||||
gsm->state = GSM_DATA;
|
||||
break;
|
||||
case GSM_DATA: /* Data */
|
||||
if (gsm->count > gsm->mru ) { /* Allow one for the FCS */
|
||||
if (gsm->count > gsm->mru) { /* Allow one for the FCS */
|
||||
gsm->state = GSM_OVERRUN;
|
||||
gsm->bad_size++;
|
||||
} else
|
||||
@ -2085,7 +2091,7 @@ static int gsmld_output(struct gsm_mux *gsm, u8 *data, int len)
|
||||
return -ENOSPC;
|
||||
}
|
||||
if (debug & 4) {
|
||||
printk("-->%d bytes out\n", len);
|
||||
pr_debug("-->%d bytes out\n", len);
|
||||
hex_packet(data, len);
|
||||
}
|
||||
gsm->tty->ops->write(gsm->tty, data, len);
|
||||
@ -2142,7 +2148,7 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
|
||||
char flags;
|
||||
|
||||
if (debug & 4) {
|
||||
printk("Inbytes %dd\n", count);
|
||||
pr_debug("Inbytes %dd\n", count);
|
||||
hex_packet(cp, count);
|
||||
}
|
||||
|
||||
@ -2159,7 +2165,7 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
|
||||
gsm->error(gsm, *dp, flags);
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "%s: unknown flag %d\n",
|
||||
WARN_ONCE("%s: unknown flag %d\n",
|
||||
tty_name(tty, buf), flags);
|
||||
break;
|
||||
}
|
||||
@ -2354,7 +2360,7 @@ static int gsmld_config(struct tty_struct *tty, struct gsm_mux *gsm,
|
||||
int need_restart = 0;
|
||||
|
||||
/* Stuff we don't support yet - UI or I frame transport, windowing */
|
||||
if ((c->adaption !=1 && c->adaption != 2) || c->k)
|
||||
if ((c->adaption != 1 && c->adaption != 2) || c->k)
|
||||
return -EOPNOTSUPP;
|
||||
/* Check the MRU/MTU range looks sane */
|
||||
if (c->mru > MAX_MRU || c->mtu > MAX_MTU || c->mru < 8 || c->mtu < 8)
|
||||
@ -2448,7 +2454,7 @@ static int gsmld_ioctl(struct tty_struct *tty, struct file *file,
|
||||
c.i = 1;
|
||||
else
|
||||
c.i = 2;
|
||||
printk("Ftype %d i %d\n", gsm->ftype, c.i);
|
||||
pr_debug("Ftype %d i %d\n", gsm->ftype, c.i);
|
||||
c.mru = gsm->mru;
|
||||
c.mtu = gsm->mtu;
|
||||
c.k = 0;
|
||||
@ -2742,14 +2748,15 @@ static int __init gsm_init(void)
|
||||
/* Fill in our line protocol discipline, and register it */
|
||||
int status = tty_register_ldisc(N_GSM0710, &tty_ldisc_packet);
|
||||
if (status != 0) {
|
||||
printk(KERN_ERR "n_gsm: can't register line discipline (err = %d)\n", status);
|
||||
pr_err("n_gsm: can't register line discipline (err = %d)\n",
|
||||
status);
|
||||
return status;
|
||||
}
|
||||
|
||||
gsm_tty_driver = alloc_tty_driver(256);
|
||||
if (!gsm_tty_driver) {
|
||||
tty_unregister_ldisc(N_GSM0710);
|
||||
printk(KERN_ERR "gsm_init: tty allocation failed.\n");
|
||||
pr_err("gsm_init: tty allocation failed.\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
gsm_tty_driver->owner = THIS_MODULE;
|
||||
@ -2760,7 +2767,7 @@ static int __init gsm_init(void)
|
||||
gsm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
|
||||
gsm_tty_driver->subtype = SERIAL_TYPE_NORMAL;
|
||||
gsm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV
|
||||
| TTY_DRIVER_HARDWARE_BREAK;
|
||||
| TTY_DRIVER_HARDWARE_BREAK;
|
||||
gsm_tty_driver->init_termios = tty_std_termios;
|
||||
/* Fixme */
|
||||
gsm_tty_driver->init_termios.c_lflag &= ~ECHO;
|
||||
@ -2771,10 +2778,11 @@ static int __init gsm_init(void)
|
||||
if (tty_register_driver(gsm_tty_driver)) {
|
||||
put_tty_driver(gsm_tty_driver);
|
||||
tty_unregister_ldisc(N_GSM0710);
|
||||
printk(KERN_ERR "gsm_init: tty registration failed.\n");
|
||||
pr_err("gsm_init: tty registration failed.\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
printk(KERN_INFO "gsm_init: loaded as %d,%d.\n", gsm_tty_driver->major, gsm_tty_driver->minor_start);
|
||||
pr_debug("gsm_init: loaded as %d,%d.\n",
|
||||
gsm_tty_driver->major, gsm_tty_driver->minor_start);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -2782,10 +2790,10 @@ static void __exit gsm_exit(void)
|
||||
{
|
||||
int status = tty_unregister_ldisc(N_GSM0710);
|
||||
if (status != 0)
|
||||
printk(KERN_ERR "n_gsm: can't unregister line discipline (err = %d)\n", status);
|
||||
pr_err("n_gsm: can't unregister line discipline (err = %d)\n",
|
||||
status);
|
||||
tty_unregister_driver(gsm_tty_driver);
|
||||
put_tty_driver(gsm_tty_driver);
|
||||
printk(KERN_INFO "gsm_init: unloaded.\n");
|
||||
}
|
||||
|
||||
module_init(gsm_init);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user