diff options
| -rw-r--r-- | drivers/char/moxa.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 42de5bf5be58..da2a1d1690bf 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -46,23 +46,20 @@ #include <asm/io.h> #include <asm/uaccess.h> -#define MOXA_VERSION "5.1k" +#define MOXA_VERSION "5.1k" -#define MOXAMAJOR 172 -#define MOXACUMAJOR 173 +#define MOXAMAJOR 172 +#define MOXACUMAJOR 173 -#define put_to_user(arg1, arg2) put_user(arg1, (unsigned long *)arg2) -#define get_from_user(arg1, arg2) get_user(arg1, (unsigned int *)arg2) - -#define MAX_BOARDS 4 /* Don't change this value */ +#define MAX_BOARDS 4 /* Don't change this value */ #define MAX_PORTS_PER_BOARD 32 /* Don't change this value */ -#define MAX_PORTS 128 /* Don't change this value */ +#define MAX_PORTS (MAX_BOARDS * MAX_PORTS_PER_BOARD) /* * Define the Moxa PCI vendor and device IDs. */ -#define MOXA_BUS_TYPE_ISA 0 -#define MOXA_BUS_TYPE_PCI 1 +#define MOXA_BUS_TYPE_ISA 0 +#define MOXA_BUS_TYPE_PCI 1 enum { MOXA_BOARD_C218_PCI = 1, @@ -157,13 +154,8 @@ static struct mxser_mstatus GMStatus[MAX_PORTS]; #define SERIAL_DO_RESTART - -#define SERIAL_TYPE_NORMAL 1 - #define WAKEUP_CHARS 256 -#define PORTNO(x) ((x)->index) - static int verbose = 0; static int ttymajor = MOXAMAJOR; /* Variables for insmod */ @@ -461,7 +453,7 @@ static int moxa_open(struct tty_struct *tty, struct file *filp) int port; int retval; - port = PORTNO(tty); + port = tty->index; if (port == MAX_PORTS) { return (0); } @@ -499,7 +491,7 @@ static void moxa_close(struct tty_struct *tty, struct file *filp) struct moxa_str *ch; int port; - port = PORTNO(tty); + port = tty->index; if (port == MAX_PORTS) { return; } @@ -663,7 +655,7 @@ static int moxa_tiocmget(struct tty_struct *tty, struct file *file) int port; int flag = 0, dtr, rts; - port = PORTNO(tty); + port = tty->index; if ((port != MAX_PORTS) && (!ch)) return (-EINVAL); @@ -689,7 +681,7 @@ static int moxa_tiocmset(struct tty_struct *tty, struct file *file, int port; int dtr, rts; - port = PORTNO(tty); + port = tty->index; if ((port != MAX_PORTS) && (!ch)) return (-EINVAL); @@ -714,7 +706,7 @@ static int moxa_ioctl(struct tty_struct *tty, struct file *file, void __user *argp = (void __user *)arg; int retval; - port = PORTNO(tty); + port = tty->index; if ((port != MAX_PORTS) && (!ch)) return (-EINVAL); @@ -1361,9 +1353,6 @@ static void receive_data(struct moxa_str *ch) /* * Query */ -#define QueryPort MAX_PORTS - - struct mon_str { int tick; @@ -1475,7 +1464,7 @@ int MoxaDriverIoctl(unsigned int cmd, unsigned long arg, int port) int MoxaPortTxQueue(int), MoxaPortRxQueue(int); void __user *argp = (void __user *)arg; - if (port == QueryPort) { + if (port == MAX_PORTS) { if ((cmd != MOXA_GET_CONF) && (cmd != MOXA_INIT_DRIVER) && (cmd != MOXA_LOAD_BIOS) && (cmd != MOXA_FIND_BOARD) && (cmd != MOXA_LOAD_C320B) && (cmd != MOXA_LOAD_CODE) && (cmd != MOXA_GETDATACOUNT) && |
