diff options
| author | Richard Cochran <richardcochran@gmail.com> | 2012-09-22 07:02:03 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-22 19:42:38 (GMT) |
| commit | 1ef761582c074448bae5be97abde5934667e7710 (patch) | |
| tree | fc4679a8f28897043be34fda0465562be66d7f55 /drivers/ptp/ptp_clock.c | |
| parent | 5c35bad5ffe5accde6b0ef4468b39e1db0806b94 (diff) | |
| download | linux-fsl-qoriq-1ef761582c074448bae5be97abde5934667e7710.tar.xz | |
ptp: link the phc device to its parent device
PTP Hardware Clock devices appear as class devices in sysfs. This patch
changes the registration API to use the parent device, clarifying the
clock's relationship to the underlying device.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp/ptp_clock.c')
| -rw-r--r-- | drivers/ptp/ptp_clock.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index c470ddf..79f4bce 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -182,7 +182,8 @@ static void delete_ptp_clock(struct posix_clock *pc) /* public interface */ -struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info) +struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, + struct device *parent) { struct ptp_clock *ptp; int err = 0, index, major = MAJOR(ptp_devt); @@ -215,7 +216,7 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info) init_waitqueue_head(&ptp->tsev_wq); /* Create a new device in our class. */ - ptp->dev = device_create(ptp_class, NULL, ptp->devid, ptp, + ptp->dev = device_create(ptp_class, parent, ptp->devid, ptp, "ptp%d", ptp->index); if (IS_ERR(ptp->dev)) goto no_device; |