Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=80ff8a805113850a3ffafcc8e6eaa1fdd51b02f3
Commit: 80ff8a805113850a3ffafcc8e6eaa1fdd51b02f3
Parent: 1c45607ad3eb7397bc2433f3c36a4ed8b315889e
Author: Jiri Slaby <[EMAIL PROTECTED]>
AuthorDate: Thu Feb 7 00:16:51 2008 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Feb 7 08:42:35 2008 -0800
Char: mxser, add support for CP-114UL
Add new card (0x1393:0x1143) support added in 1.11 original driver, also
allow rate change in set_serial_info ioctl (as per 1.11 too).
Signed-off-by: Jiri Slaby <[EMAIL PROTECTED]>
Reviewed-by: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
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 dd1b0ab..68c2e92 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 ([EMAIL PROTECTED]).
- * Copyright (C) 2006-2007 Jiri Slaby <[EMAIL PROTECTED]>
+ * Copyright (C) 1999-2006 Moxa Technologies ([EMAIL PROTECTED]).
+ * Copyright (C) 2006-2008 Jiri Slaby <[EMAIL PROTECTED]>
*
* 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;
-
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