diff options
| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-05-20 20:57:01 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-01 07:10:23 +0900 |
| commit | 9f4ba6b05869d085aab03ae84ac3ce0f7685008d (patch) | |
| tree | d0f52bce6ef9f64654dcf8dd9bfda3c4bfbc152f /drivers/block/paride/pt.c | |
| parent | 8891f41a78f27fcecf8faa58ca80dfd4bf336bff (diff) | |
paride: use new parport device model
Modify paride driver to use the new parallel port device model.
Tested-by: Alan Cox <gnomes@lxorguk.ukuu.org.uk>
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 2596042eb987..1740d75e8a32 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; } |