2 /* cavium_ptp.c - PTP 1588 clock on Cavium hardware
61 	struct cavium_ptp *ptp;  in cavium_ptp_get()  local
69 	ptp = pci_get_drvdata(pdev);  in cavium_ptp_get()
70 	if (!ptp)  in cavium_ptp_get()
71 		ptp = ERR_PTR(-EPROBE_DEFER);  in cavium_ptp_get()
72 	if (IS_ERR(ptp))  in cavium_ptp_get()
75 	return ptp;  in cavium_ptp_get()
79 void cavium_ptp_put(struct cavium_ptp *ptp)  in cavium_ptp_put()  argument
81 	if (!ptp)  in cavium_ptp_put()
83 	pci_dev_put(ptp->pdev);  in cavium_ptp_put()
88  * cavium_ptp_adjfine() - Adjust ptp frequency
89  * @ptp_info: PTP clock info
107 	/* The hardware adds the clock compensation value to the PTP clock  in cavium_ptp_adjfine()
120 	 * independent structure definition to write data to PTP register.  in cavium_ptp_adjfine()
136  * cavium_ptp_adjtime() - Adjust ptp time
137  * @ptp_info:   PTP clock info
158  * @ptp_info: PTP clock info
180  * @ptp_info: PTP clock info
202  * @ptp_info: PTP clock info
263 		.name		= "ThunderX PTP",  in cavium_ptp_probe()