[PATCH 07/27] fec: Use timecounter_initialize interface
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From: Sagar Arun Kamble <hidden>
Date: 2017-12-15 07:43:18
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Subsystem:
freescale imx / mxc fec driver, networking drivers, the rest · Maintainers:
Wei Fang, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
With new interface timecounter_initialize we can initialize timecounter fields and underlying cyclecounter together. Update fec ethernet timecounter init with this new function. Signed-off-by: Sagar Arun Kamble <redacted> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Fugang Duan <redacted> Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/freescale/fec_ptp.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index b1261d1..1ba7216 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c@@ -278,14 +278,13 @@ void fec_ptp_start_cyclecounter(struct net_device *ndev) writel(FEC_T_CTRL_ENABLE | FEC_T_CTRL_PERIOD_RST, fep->hwp + FEC_ATIME_CTRL); - memset(&fep->tc.cc, 0, sizeof(fep->tc.cc)); - fep->tc.cc.read = fec_ptp_read; - fep->tc.cc.mask = CLOCKSOURCE_MASK(31); - fep->tc.cc.shift = 31; - fep->tc.cc.mult = FEC_CC_MULT; - - /* reset the ns time counter */ - timecounter_init(&fep->tc, ktime_to_ns(ktime_get_real())); + /* Initialize the ns time counter */ + timecounter_initialize(&fep->tc, + fec_ptp_read, + CLOCKSOURCE_MASK(31), + FEC_CC_MULT, + 31, + ktime_to_ns(ktime_get_real())); spin_unlock_irqrestore(&fep->tmreg_lock, flags); }
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1.9.1