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ptp: Set lookup cookie when creating a PTP PPS source. 

When creating a PTP device, the configuration block allows
creation of an associated PPS device.  However, there isn't
any way to associate the two devices after creation.

Set the PPS cookie, so pps_lookup_dev(ptp) performs correctly.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jonathan Lemon 2021-06-28 11:25:33 -07:00 committed by David S. Miller
parent c79fa61c94
commit 8602e40fc8
1 changed files with 1 additions and 0 deletions
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1
drivers/ptp/ptp_clock.c
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@ -218,6 +218,7 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
pr_err("failed to create ptp aux_worker %d\n", err);
goto kworker_err;
}
ptp->pps_source->lookup_cookie = ptp;
}
err = ptp_populate_pin_groups(ptp);