Generated in 2.6.13-mm3 kernel version
Signed-off-by: Jiri Slaby <[email protected]>
Others little changes
Move some code from one place to another.
Get rid of ugly ifdefs in code in next p[patches, so here create functions
and macros to enable it.
Rename some functions and align some code to 80 chars.
---
drivers/char/isicom.c | 128 ++++++++++++++++++++++++++----------------------
include/linux/isicom.h | 3 -
2 files changed, 70 insertions(+), 61 deletions(-)
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -135,6 +135,17 @@
#include <linux/isicom.h>
+#define InterruptTheCard(base) outw(0, (base) + 0xc)
+#define ClearInterrupt(base) inw((base) + 0x0a)
+
+#ifdef ISICOM_DEBUG
+#define pr_deb(str, ...) printk((str), ##args);
+#define isicom_paranoia_check(a, b, c) __isicom_paranoia_check((a), (b), (c))
+#else
+#define pr_deb(str, ...)
+#define isicom_paranoia_check(a, b, c) 0
+#endif
+
static struct pci_device_id isicom_pci_tbl[] = {
{ VENDOR_ID, 0x2028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ VENDOR_ID, 0x2051, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
@@ -598,23 +609,20 @@ static int ISILoad_ioctl(struct inode *i
*
*/
-static inline int isicom_paranoia_check(struct isi_port const *port, char *name,
- const char *routine)
+static inline int __isicom_paranoia_check(struct isi_port const *port,
+ char *name, const char *routine)
{
-#ifdef ISICOM_DEBUG
- static const char *badmagic =
- KERN_WARNING "ISICOM: Warning: bad isicom magic for dev %s in %s.\n";
- static const char *badport =
- KERN_WARNING "ISICOM: Warning: NULL isicom port for dev %s in %s.\n";
if (!port) {
- printk(badport, name, routine);
+ printk(KERN_WARNING "ISICOM: Warning: bad isicom magic for "
+ "dev %s in %s.\n", name, routine);
return 1;
}
if (port->magic != ISICOM_MAGIC) {
- printk(badmagic, name, routine);
+ printk(KERN_WARNING "ISICOM: Warning: NULL isicom port for "
+ "dev %s in %s.\n", name, routine);
return 1;
}
-#endif
+
return 0;
}
@@ -632,10 +640,6 @@ static void isicom_tx(unsigned long _dat
struct isi_port *port;
struct tty_struct *tty;
-#ifdef ISICOM_DEBUG
- ++tx_count;
-#endif
-
/* find next active board */
card = (prev_card + 1) & 0x0003;
while(count-- > 0) {
@@ -677,12 +681,10 @@ static void isicom_tx(unsigned long _dat
unlock_card(&isi_card[card]);
continue;
}
-#ifdef ISICOM_DEBUG
- printk(KERN_DEBUG "ISICOM: txing %d bytes, port%d.\n",
- txcount, port->channel+1);
-#endif
- outw((port->channel << isi_card[card].shift_count) | txcount
- , base);
+ pr_deb(KERN_DEBUG "ISICOM: txing %d bytes, port%d.\n",
+ txcount, port->channel + 1);
+ outw((port->channel << isi_card[card].shift_count) | txcount,
+ base);
residue = NO;
wrd = 0;
while (1) {
@@ -728,8 +730,11 @@ static void isicom_tx(unsigned long _dat
/* schedule another tx for hopefully in about 10ms */
sched_again:
- if (!re_schedule)
- return;
+ if (!re_schedule) {
+ re_schedule = 2;
+ return;
+ }
+
init_timer(&tx);
tx.expires = jiffies + HZ/100;
tx.data = 0;
@@ -1788,42 +1793,45 @@ static struct tty_operations isicom_ops
.tiocmset = isicom_tiocmset,
};
-static int __devinit register_drivers(void)
+static int __devinit isicom_register_tty_driver(void)
{
- int error;
+ int error = -ENOMEM;
/* tty driver structure initialization */
isicom_normal = alloc_tty_driver(PORT_COUNT);
if (!isicom_normal)
- return -ENOMEM;
+ goto end;
- isicom_normal->owner = THIS_MODULE;
- isicom_normal->name = "ttyM";
- isicom_normal->devfs_name = "isicom/";
- isicom_normal->major = ISICOM_NMAJOR;
- isicom_normal->minor_start = 0;
- isicom_normal->type = TTY_DRIVER_TYPE_SERIAL;
- isicom_normal->subtype = SERIAL_TYPE_NORMAL;
- isicom_normal->init_termios = tty_std_termios;
- isicom_normal->init_termios.c_cflag =
- B9600 | CS8 | CREAD | HUPCL |CLOCAL;
- isicom_normal->flags = TTY_DRIVER_REAL_RAW;
+ isicom_normal->owner = THIS_MODULE;
+ isicom_normal->name = "ttyM";
+ isicom_normal->devfs_name = "isicom/";
+ isicom_normal->major = ISICOM_NMAJOR;
+ isicom_normal->minor_start = 0;
+ isicom_normal->type = TTY_DRIVER_TYPE_SERIAL;
+ isicom_normal->subtype = SERIAL_TYPE_NORMAL;
+ isicom_normal->init_termios = tty_std_termios;
+ isicom_normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL |
+ CLOCAL;
+ isicom_normal->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(isicom_normal, &isicom_ops);
- if ((error=tty_register_driver(isicom_normal))!=0) {
- printk(KERN_DEBUG "ISICOM: Couldn't register the dialin driver, error=%d\n",
- error);
+ if ((error = tty_register_driver(isicom_normal))) {
+ printk(KERN_DEBUG "ISICOM: Couldn't register the dialin "
+ "driver, error=%d\n", error);
put_tty_driver(isicom_normal);
- return error;
}
- return 0;
+end:
+ return error;
}
-static void unregister_drivers(void)
+static void isicom_unregister_tty_driver(void)
{
- int error = tty_unregister_driver(isicom_normal);
- if (error)
- printk(KERN_DEBUG "ISICOM: couldn't unregister normal driver error=%d.\n",error);
+ int error;
+
+ if ((error = tty_unregister_driver(isicom_normal)))
+ printk(KERN_DEBUG "ISICOM: couldn't unregister normal driver, "
+ "error=%d.\n", error);
+
put_tty_driver(isicom_normal);
}
@@ -1893,7 +1901,7 @@ static int __devinit isicom_init(void)
free_page((unsigned long)tmp_buf);
return 0;
}
- if (register_drivers())
+ if (isicom_register_tty_driver())
{
unregister_ioregion();
free_page((unsigned long)tmp_buf);
@@ -1901,7 +1909,7 @@ static int __devinit isicom_init(void)
}
if (!register_isr())
{
- unregister_drivers();
+ isicom_unregister_tty_driver();
/* ioports already uregistered in register_isr */
free_page((unsigned long)tmp_buf);
return 0;
@@ -1938,14 +1946,6 @@ static int __devinit isicom_init(void)
static int io[4];
static int irq[4];
-MODULE_AUTHOR("MultiTech");
-MODULE_DESCRIPTION("Driver for the ISI series of cards by MultiTech");
-MODULE_LICENSE("GPL");
-module_param_array(io, int, NULL, 0);
-MODULE_PARM_DESC(io, "I/O ports for the cards");
-module_param_array(irq, int, NULL, 0);
-MODULE_PARM_DESC(irq, "Interrupts for the cards");
-
static int __devinit isicom_setup(void)
{
struct pci_dev *dev = NULL;
@@ -2049,11 +2049,15 @@ static int __devinit isicom_setup(void)
static void __exit isicom_exit(void)
{
+ unsigned int index = 0;
+
re_schedule = 0;
- /* FIXME */
- msleep(1000);
+
+ while (re_schedule != 2 && index++ < 100)
+ msleep(10);
+
unregister_isr();
- unregister_drivers();
+ isicom_unregister_tty_driver();
unregister_ioregion();
if (tmp_buf)
free_page((unsigned long)tmp_buf);
@@ -2063,3 +2067,11 @@ static void __exit isicom_exit(void)
module_init(isicom_setup);
module_exit(isicom_exit);
+
+MODULE_AUTHOR("MultiTech");
+MODULE_DESCRIPTION("Driver for the ISI series of cards by MultiTech");
+MODULE_LICENSE("GPL");
+module_param_array(io, int, NULL, 0);
+MODULE_PARM_DESC(io, "I/O ports for the cards");
+module_param_array(irq, int, NULL, 0);
+MODULE_PARM_DESC(irq, "Interrupts for the cards");
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
--- a/include/linux/isicom.h
+++ b/include/linux/isicom.h
@@ -98,9 +98,6 @@ typedef struct {
#define ISICOM_INITIATE_XONXOFF 0x04
#define ISICOM_RESPOND_XONXOFF 0x08
-#define InterruptTheCard(base) (outw(0,(base)+0xc))
-#define ClearInterrupt(base) (inw((base)+0x0a))
-
#define BOARD(line) (((line) >> 4) & 0x3)
/* isi kill queue bitmap */
-
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