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ptp_qoriq: convert to use ptp_qoriq_init/free

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Moved QorIQ PTP clock initialization/free into new functions
ptp_qoriq_init()/ptp_qoriq_free(). These functions could also
be reused by ENETC PTP drvier which is a PCI driver for same
1588 timer IP block.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yangbo Lu 2019-02-12 12:23:58 +08:00 • committed by David S. Miller
parent 73356e4ea8
commit ff54571a74
2 changed files with 80 additions and 67 deletions
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3
include/linux/fsl/ptp_qoriq.h
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@ -173,6 +173,9 @@ static inline void qoriq_write(unsigned __iomem *addr, u32 val)
}
irqreturn_t ptp_qoriq_isr(int irq, void *priv);
int ptp_qoriq_init(struct ptp_qoriq *ptp_qoriq, void __iomem *base,
const struct ptp_clock_info caps);
void ptp_qoriq_free(struct ptp_qoriq *ptp_qoriq);
int ptp_qoriq_adjfine(struct ptp_clock_info *ptp, long scaled_ppm);
int ptp_qoriq_adjtime(struct ptp_clock_info *ptp, s64 delta);
int ptp_qoriq_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts);