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pps: generator: use new parport device model 

Modify pps generator driver to use the new parallel port device model.

Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Acked-by: Rodolfo Giometti <giometti@enneenne.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Sudip Mukherjee 2018-01-28 23:22:09 +00:00 committed by Greg Kroah-Hartman
parent fb56d97df7
commit b857cacd74
1 changed files with 9 additions and 3 deletions
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12
drivers/pps/generators/pps_gen_parport.c
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@ -192,13 +192,18 @@ static inline ktime_t next_intr_time(struct pps_generator_pp *dev)
static void parport_attach(struct parport *port)
{
struct pardev_cb pps_cb;
if (attached) {
/* we already have a port */
return;
}
device.pardev = parport_register_device(port, KBUILD_MODNAME,
NULL, NULL, NULL, PARPORT_FLAG_EXCL, &device);
memset(&pps_cb, 0, sizeof(pps_cb));
pps_cb.private = &device;
pps_cb.flags = PARPORT_FLAG_EXCL;
device.pardev = parport_register_dev_model(port, KBUILD_MODNAME,
&pps_cb, 0);
if (!device.pardev) {
pr_err("couldn't register with %s\n", port->name);
return;
@ -236,8 +241,9 @@ static void parport_detach(struct parport *port)
static struct parport_driver pps_gen_parport_driver = {
.name = KBUILD_MODNAME,
.attach = parport_attach,
.match_port = parport_attach,
.detach = parport_detach,
.devmodel = true,
};
/* module staff */