linux-kernel - [PATCH v3 06/13] net: ethernet: ti: cpts: disable cpts when unregistered

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Date:   Fri, 2 Dec 2016 14:30:16 -0600
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     "David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>,
        Mugunthan V N <mugunthanvnm@...com>,
        Richard Cochran <richardcochran@...il.com>
CC:     Sekhar Nori <nsekhar@...com>, <linux-kernel@...r.kernel.org>,
        <linux-omap@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
        <devicetree@...r.kernel.org>,
        Murali Karicheri <m-karicheri2@...com>,
        Wingman Kwok <w-kwok2@...com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Grygorii Strashko <grygorii.strashko@...com>
Subject: [PATCH v3 06/13] net: ethernet: ti: cpts: disable cpts when unregistered

The cpts now is left enabled after unregistration.
Hence, disable it in cpts_unregister().

Acked-by: Richard Cochran <richardcochran@...il.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
---
 drivers/net/ethernet/ti/cpts.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 3dda6d5..d3c1ac5 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -404,6 +404,10 @@ void cpts_unregister(struct cpts *cpts)
 		ptp_clock_unregister(cpts->clock);
 		cancel_delayed_work_sync(&cpts->overflow_work);
 	}
+
+	cpts_write32(cpts, 0, int_enable);
+	cpts_write32(cpts, 0, control);
+
 	if (cpts->refclk)
 		cpts_clk_release(cpts);
 }
-- 
2.10.1