From: Richard Cochran Date: Sun, 21 Dec 2014 18:47:00 +0000 (+0100) Subject: net: fec: convert to timecounter adjtime. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=59e16961c688a50d4dae9827cc3e5c69ae98e0cb;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git net: fec: convert to timecounter adjtime. This patch changes the driver to use the new and improved method for adjusting the offset of a timecounter. Compile tested only. Signed-off-by: Richard Cochran Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 992c8c3db553..1f9cf2345266 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -374,23 +374,9 @@ static int fec_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) struct fec_enet_private *fep = container_of(ptp, struct fec_enet_private, ptp_caps); unsigned long flags; - u64 now; - u32 counter; spin_lock_irqsave(&fep->tmreg_lock, flags); - - now = timecounter_read(&fep->tc); - now += delta; - - /* Get the timer value based on adjusted timestamp. - * Update the counter with the masked value. - */ - counter = now & fep->cc.mask; - writel(counter, fep->hwp + FEC_ATIME); - - /* reset the timecounter */ - timecounter_init(&fep->tc, &fep->cc, now); - + timecounter_adjtime(&fep->tc, delta); spin_unlock_irqrestore(&fep->tmreg_lock, flags); return 0;