2.4.0: parport device IDs
Subsystems (2)
PATCH 1/1 2.4.0: parport device IDs
Linus, here is a patch from Adam J. Richter to add the tiny kernel hook for device-id based parport device driver module loading, as well as an example usage in lp.c. (The code for making use of it is already in modutils.)
Tim.
*/
2001-01-05 Adam J. Richter <[email protected]>
* include/linux/parport.h: Declare parport_device_id.
* drivers/char/lp.c: Use it as MODULE_DEVICE_TABLE.
include/linux/parport.h renamed from include/linux/parport.h.devid +4 -0
@@ -91,6 +91,10 @@/* Flags for block transfer operations. */ #define PARPORT_EPP_FAST (1<<0)/* Unreliable counts. */ +struct parport_device_id { +const char *pattern; +}; +/* The rest is for the kernel only */ #ifdef __KERNEL__
drivers/char/lp.c renamed from drivers/char/lp.c.devid +11 -0
@@ -141,6 +141,17 @@/* ROUND_UP macro from fs/select.c */ #define ROUND_UP (x,y) (((x)+(y)-1)/(y)) +/* printer_ieee1284_id is declared as its own variable so that it +can be in the __initdata section. */ +static __initdata char printer_ieee1284_id[] ="CLS:PRINTER" ; + +static __initdata struct parport_device_id printer_id_tbl[] = { + { printer_ieee1284_id }, + { } +}; + +MODULE_DEVICE_TABLE (parport, printer_id_tbl); +static devfs_handle_t devfs_handle =NULL ;struct lp_struct lp_table[LP_NO ];
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