diff mbox series

[07/27] fec: Use timecounter_initialize interface

Message ID	1513323522-15021-8-git-send-email-sagar.a.kamble@intel.com
State	Not Applicable, archived
Delegated to:	David Miller
Headers	show Return-Path: <netdev-owner@vger.kernel.org> From: Sagar Arun Kamble <sagar.a.kamble@intel.com> To: linux-kernel@vger.kernel.org Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>, Richard Cochran <richardcochran@gmail.com>, Fugang Duan <fugang.duan@nxp.com>, netdev@vger.kernel.org Subject: [PATCH 07/27] fec: Use timecounter_initialize interface Date: Fri, 15 Dec 2017 13:08:22 +0530 Message-Id: <1513323522-15021-8-git-send-email-sagar.a.kamble@intel.com> In-Reply-To: <1513323522-15021-1-git-send-email-sagar.a.kamble@intel.com> References: <1513323522-15021-1-git-send-email-sagar.a.kamble@intel.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk
Series	[01/27] timecounter: Make cyclecounter struct part of timecounter struct \| expand [01/27] timecounter: Make cyclecounter struct part of timecounter struct [05/27] amd-xgbe: Use timecounter_initialize interface [06/27] bnx2x: Use timecounter_initialize interface [07/27] fec: Use timecounter_initialize interface [08/27] e1000e: Use timecounter_initialize interface [09/27] igb: Use timecounter_initialize interface [10/27] ixgbe: Use timecounter_initialize interface [11/27] net/mlx4: Use timecounter_initialize interface [12/27] net/mlx5: Use timecounter_initialize interface [13/27] qede: Use timecounter_initialize interface [14/27] net: cpts: Use timecounter_initialize interface [17/27] amd-xgbe: Use timecounter_reset interface [18/27] bnx2x: Use timecounter_reset interface [19/27] net: fec: ptp: Use timecounter_reset interface [20/27] e1000e: Use timecounter_reset interface [21/27] igb: Use timecounter_reset interface [22/27] ixgbe: Use timecounter_reset interface [23/27] net/mlx4: Use timecounter_reset interface [24/27] net/mlx5: Use timecounter_reset interface [25/27] qede: Use timecounter_reset interface [26/27] net: cpts: Use timecounter_reset interface

Commit Message

Sagar Arun Kamble Dec. 15, 2017, 7:38 a.m. UTC

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 <sagar.a.kamble@intel.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Fugang Duan <fugang.duan@nxp.com>
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 mbox series

Patch

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);
 }