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Subject[patch] 2.4.21-pre5: fix Auerswald compile
On Thu, Feb 27, 2003 at 03:14:44AM -0300, Marcelo Tosatti wrote:
>...
> Summary of changes from v2.4.21-pre4 to v2.4.21-pre5
> ============================================
>...
> Wolfgang Muees <wolfgang@iksw-muees.de>:
> o USB: updated Auerswald driver

I got the following error at the final linking:

<-- snip -->

...
--end-group \
-o vmlinux
...
drivers/usb/usbdrv.o(.text+0x65061): In function `auerchar_open':
: undefined reference to `auerdev_table_mutex'
drivers/usb/usbdrv.o(.text+0x6506a): In function `auerchar_open':
: undefined reference to `auerdev_table_mutex'
drivers/usb/usbdrv.o(.text+0x65087): In function `auerchar_open':
: undefined reference to `auerdev_table'
drivers/usb/usbdrv.o(.text+0x65094): In function `auerchar_open':
: undefined reference to `auerdev_table_mutex'
drivers/usb/usbdrv.o(.text+0x650c1): In function `auerchar_open':
: undefined reference to `auerdev_table_mutex'
drivers/usb/usbdrv.o(.text+0x650da): In function `auerchar_open':
: undefined reference to `auerdev_table_mutex'
make: *** [vmlinux] Error 1

<-- snip -->

auerdev_table and auerdev_table_mutex are static in auermain.c but used
from auerchar.c. The following patch makes them non-static:

--- linux-2.4.21-pre5-full/drivers/usb/auermain.c.old 2003-02-28 00:15:45.000000000 +0100
+++ linux-2.4.21-pre5-full/drivers/usb/auermain.c 2003-02-28 00:20:49.000000000 +0100
@@ -66,10 +66,10 @@
extern devfs_handle_t usb_devfs_handle;

/* array of pointers to our devices that are currently connected */
-static struct auerswald *auerdev_table[AUER_MAX_DEVICES];
+struct auerswald *auerdev_table[AUER_MAX_DEVICES];

/* lock to protect the auerdev_table structure */
-static struct semaphore auerdev_table_mutex;
+struct semaphore auerdev_table_mutex;

/*-------------------------------------------------------------------*/
/* Forwards */

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed

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