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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2019-02-12 12:23:57 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-12 12:58:47 -0500 |
| commit | 73356e4ea895d5d4fb2bed30c32d3293b090f3ce (patch) | |
| tree | b1d8fe98ea13dcd8c81953044d7cf173c3a794df /drivers/ptp | |
| parent | 1e562c815e67185e030bcaa06323e95d85d80987 (diff) | |
| download | linux-stable-73356e4ea895d5d4fb2bed30c32d3293b090f3ce.tar.gz linux-stable-73356e4ea895d5d4fb2bed30c32d3293b090f3ce.tar.bz2 linux-stable-73356e4ea895d5d4fb2bed30c32d3293b090f3ce.zip | |
ptp_qoriq: make ptp operations global
This patch is to make functions of ptp operations global,
so that ENETC PTP driver which is a PCI driver for same
1588 timer IP block could reuse them.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp')
| -rw-r--r-- | drivers/ptp/ptp_qoriq.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c index 8c10d0f8864f..1f3e73e62de9 100644 --- a/drivers/ptp/ptp_qoriq.c +++ b/drivers/ptp/ptp_qoriq.c @@ -22,7 +22,6 @@ #include <linux/device.h> #include <linux/hrtimer.h> -#include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> @@ -135,7 +134,7 @@ static int extts_clean_up(struct ptp_qoriq *ptp_qoriq, int index, * Interrupt service routine */ -static irqreturn_t isr(int irq, void *priv) +irqreturn_t ptp_qoriq_isr(int irq, void *priv) { struct ptp_qoriq *ptp_qoriq = priv; struct ptp_qoriq_registers *regs = &ptp_qoriq->regs; @@ -200,12 +199,13 @@ static irqreturn_t isr(int irq, void *priv) } else return IRQ_NONE; } +EXPORT_SYMBOL_GPL(ptp_qoriq_isr); /* * PTP clock operations */ -static int ptp_qoriq_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) +int ptp_qoriq_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) { u64 adj, diff; u32 tmr_add; @@ -233,8 +233,9 @@ static int ptp_qoriq_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) return 0; } +EXPORT_SYMBOL_GPL(ptp_qoriq_adjfine); -static int ptp_qoriq_adjtime(struct ptp_clock_info *ptp, s64 delta) +int ptp_qoriq_adjtime(struct ptp_clock_info *ptp, s64 delta) { s64 now; unsigned long flags; @@ -251,9 +252,9 @@ static int ptp_qoriq_adjtime(struct ptp_clock_info *ptp, s64 delta) return 0; } +EXPORT_SYMBOL_GPL(ptp_qoriq_adjtime); -static int ptp_qoriq_gettime(struct ptp_clock_info *ptp, - struct timespec64 *ts) +int ptp_qoriq_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) { u64 ns; unsigned long flags; @@ -269,9 +270,10 @@ static int ptp_qoriq_gettime(struct ptp_clock_info *ptp, return 0; } +EXPORT_SYMBOL_GPL(ptp_qoriq_gettime); -static int ptp_qoriq_settime(struct ptp_clock_info *ptp, - const struct timespec64 *ts) +int ptp_qoriq_settime(struct ptp_clock_info *ptp, + const struct timespec64 *ts) { u64 ns; unsigned long flags; @@ -288,9 +290,10 @@ static int ptp_qoriq_settime(struct ptp_clock_info *ptp, return 0; } +EXPORT_SYMBOL_GPL(ptp_qoriq_settime); -static int ptp_qoriq_enable(struct ptp_clock_info *ptp, - struct ptp_clock_request *rq, int on) +int ptp_qoriq_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on) { struct ptp_qoriq *ptp_qoriq = container_of(ptp, struct ptp_qoriq, caps); struct ptp_qoriq_registers *regs = &ptp_qoriq->regs; @@ -336,6 +339,7 @@ static int ptp_qoriq_enable(struct ptp_clock_info *ptp, spin_unlock_irqrestore(&ptp_qoriq->lock, flags); return 0; } +EXPORT_SYMBOL_GPL(ptp_qoriq_enable); static const struct ptp_clock_info ptp_qoriq_caps = { .owner = THIS_MODULE, @@ -508,7 +512,8 @@ static int ptp_qoriq_probe(struct platform_device *dev) pr_err("irq not in device tree\n"); goto no_node; } - if (request_irq(ptp_qoriq->irq, isr, IRQF_SHARED, DRIVER, ptp_qoriq)) { + if (request_irq(ptp_qoriq->irq, ptp_qoriq_isr, IRQF_SHARED, + DRIVER, ptp_qoriq)) { pr_err("request_irq failed\n"); goto no_node; } |