On Tue, Jul 15, 2003 at 04:09:45PM -0400, James H. Cloos Jr. wrote:
> It looks like sysfs is creating a dir in class/tty by the name of
> usb/acm/0 for my acm modem:
>
> :; ls -AF /sys/class/tty
> total 0
> 0 console/
> 0 ptmx/
> 0 tty/
> 0 tty0/
> [ tty1 to tty63 elided ]
> 0 ttyS0/
> 0 ttyS1/
> 0 ttyS2/
> 0 ttyS3/
> 0 usb/acm/0/
Ouch, someone forgot to fix up this driver's devfs_name logic. The
patch below should fix it. Let me know if it doesn't work for you.
greg k-h
# USB: fix up cdc-acm driver's tty and devfs names.
diff -Nru a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
--- a/drivers/usb/class/cdc-acm.c Tue Jul 15 14:08:30 2003
+++ b/drivers/usb/class/cdc-acm.c Tue Jul 15 14:08:30 2003
@@ -765,7 +765,8 @@
return -ENOMEM;
acm_tty_driver->owner = THIS_MODULE,
acm_tty_driver->driver_name = "acm",
- acm_tty_driver->name = "usb/acm/",
+ acm_tty_driver->name = "ttyACM",
+ acm_tty_driver->devfs_name = "usb/acm/",
acm_tty_driver->major = ACM_TTY_MAJOR,
acm_tty_driver->minor_start = 0,
acm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL,
-
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This archive was generated by hypermail 2b29 : Tue Jul 15 2003 - 22:01:00 EST