diff options
Diffstat (limited to 'drivers/block/paride/pt.c')
| -rw-r--r-- | drivers/block/paride/pt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index 2596042..1740d75 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -232,6 +232,7 @@ static int pt_identify(struct pt_unit *tape); static struct pt_unit pt[PT_UNITS]; static char pt_scratch[512]; /* scratch block buffer */ +static void *par_drv; /* reference of parport driver */ /* kernel glue structures */ @@ -605,6 +606,12 @@ static int pt_detect(void) printk("%s: %s version %s, major %d\n", name, name, PT_VERSION, major); + par_drv = pi_register_driver(name); + if (!par_drv) { + pr_err("failed to register %s driver\n", name); + return -1; + } + specified = 0; for (unit = 0; unit < PT_UNITS; unit++) { struct pt_unit *tape = &pt[unit]; @@ -644,6 +651,7 @@ static int pt_detect(void) if (found) return 0; + pi_unregister_driver(par_drv); printk("%s: No ATAPI tape drive detected\n", name); return -1; } |
