diff options
| -rw-r--r-- | drivers/char/mxser.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index dd1b0ab4b31..68c2e923469 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1,8 +1,8 @@ /* * mxser.c -- MOXA Smartio/Industio family multiport serial driver. * - * Copyright (C) 1999-2006 Moxa Technologies (support@moxa.com.tw). - * Copyright (C) 2006-2007 Jiri Slaby <jirislaby@gmail.com> + * Copyright (C) 1999-2006 Moxa Technologies (support@moxa.com). + * Copyright (C) 2006-2008 Jiri Slaby <jirislaby@gmail.com> * * This code is loosely based on the 1.8 moxa driver which is based on * Linux serial driver, written by Linus Torvalds, Theodore T'so and @@ -47,7 +47,7 @@ #include "mxser.h" -#define MXSER_VERSION "2.0.2" /* 1.10 */ +#define MXSER_VERSION "2.0.3" /* 1.11 */ #define MXSERMAJOR 174 #define MXSERCUMAJOR 175 @@ -73,6 +73,7 @@ #define PCI_DEVICE_ID_CB108 0x1080 #define PCI_DEVICE_ID_CB114 0x1142 +#define PCI_DEVICE_ID_CP114UL 0x1143 #define PCI_DEVICE_ID_CB134I 0x1341 #define PCI_DEVICE_ID_CP138U 0x1380 #define PCI_DEVICE_ID_POS104UL 0x1044 @@ -140,7 +141,8 @@ static const struct mxser_cardinfo mxser_cards[] = { /*25*/ { "CB-114 series", 4, }, { "CB-134I series", 4, }, { "CP-138U series", 8, }, - { "POS-104UL series", 4, } + { "POS-104UL series", 4, }, + { "CP-114UL series", 4, } }; /* driver_data correspond to the lines in the structure above @@ -169,6 +171,7 @@ static struct pci_device_id mxser_pcibrds[] = { { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CB134I), .driver_data = 26 }, { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CP138U), .driver_data = 27 }, { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_POS104UL), .driver_data = 28 }, + { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CP114UL), .driver_data = 29 }, { } }; MODULE_DEVICE_TABLE(pci, mxser_pcibrds); @@ -1188,20 +1191,19 @@ static int mxser_set_serial_info(struct mxser_port *info, struct serial_struct __user *new_info) { struct serial_struct new_serial; + speed_t baud; unsigned long sl_flags; unsigned int flags; int retval = 0; if (!new_info || !info->ioaddr) - return -EFAULT; + return -ENODEV; if (copy_from_user(&new_serial, new_info, sizeof(new_serial))) return -EFAULT; - if ((new_serial.irq != info->board->irq) || - (new_serial.port != info->ioaddr) || - (new_serial.custom_divisor != info->custom_divisor) || - (new_serial.baud_base != info->baud_base)) - return -EPERM; + if (new_serial.irq != info->board->irq || + new_serial.port != info->ioaddr) + return -EINVAL; flags = info->flags & ASYNC_SPD_MASK; @@ -1224,6 +1226,13 @@ static int mxser_set_serial_info(struct mxser_port *info, info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; info->tty->low_latency = 0; + if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST && + (new_serial.baud_base != info->baud_base || + new_serial.custom_divisor != + info->custom_divisor)) { + baud = new_serial.baud_base / new_serial.custom_divisor; + tty_encode_baud_rate(info->tty, baud, baud); + } } info->type = new_serial.type; |