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| Path | csiph.com!news.mixmin.net!aioe.org!gothmog.csi.it!bofh.it!news.nic.it!robomod |
|---|---|
| From | Grygorii Strashko <grygorii.strashko@ti.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 10/13] net: ethernet: ti: cpts: drop excessive writes to CTRL and INT_EN regs |
| Date | Tue, 29 Nov 2016 00:10:01 +0100 |
| Message-ID | <sIDdD-75-13@gated-at.bofh.it> (permalink) |
| References | <sIDdD-75-3@gated-at.bofh.it> |
| X-Original-To | "David S. Miller" <davem@davemloft.net>, <netdev@vger.kernel.org>, Mugunthan V N <mugunthanvnm@ti.com>, Richard Cochran <richardcochran@gmail.com> |
| X-Mailer | git-send-email 2.10.1 |
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| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 26 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | Sekhar Nori <nsekhar@ti.com>, <linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>, Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>, Murali Karicheri <m-karicheri2@ti.com>, Wingman Kwok <w-kwok2@ti.com>, Grygorii Strashko <grygorii.strashko@ti.com> |
| X-Original-Date | Mon, 28 Nov 2016 17:03:34 -0600 |
| X-Original-Message-ID | <20161128230337.6731-11-grygorii.strashko@ti.com> |
| X-Original-References | <20161128230337.6731-1-grygorii.strashko@ti.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1531776 |
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CPTS module and IRQs are always enabled when CPTS is registered,
before starting overflow check work, and disabled during
deregistration, when overflow check work has been canceled already.
So, It doesn't require to (re)enable CPTS module and IRQs in
cpts_overflow_check().
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
drivers/net/ethernet/ti/cpts.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 1b766eb..da3339b 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -243,8 +243,6 @@ static void cpts_overflow_check(struct work_struct *work)
struct timespec64 ts;
struct cpts *cpts = container_of(work, struct cpts, overflow_work.work);
- cpts_write32(cpts, CPTS_EN, control);
- cpts_write32(cpts, TS_PEND_EN, int_enable);
cpts_ptp_gettime(&cpts->info, &ts);
pr_debug("cpts overflow check at %lld.%09lu\n", ts.tv_sec, ts.tv_nsec);
schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
--
2.10.1
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[PATCH v2 00/13] net: ethernet: ti: cpts: update and fixes Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
[PATCH v2 12/13] net: ethernet: ti: cpts: calc mult and shift from refclk freq Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
Re: [PATCH v2 12/13] net: ethernet: ti: cpts: calc mult and shift from refclk freq Richard Cochran <richardcochran@gmail.com> - 2016-11-29 11:40 +0100
Re: [PATCH v2 12/13] net: ethernet: ti: cpts: calc mult and shift from refclk freq Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 17:30 +0100
[PATCH v2 03/13] net: ethernet: ti: cpsw: minimize direct access to struct cpts Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
[PATCH v2 10/13] net: ethernet: ti: cpts: drop excessive writes to CTRL and INT_EN regs Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
Re: [PATCH v2 10/13] net: ethernet: ti: cpts: drop excessive writes to CTRL and INT_EN regs Richard Cochran <richardcochran@gmail.com> - 2016-11-29 11:20 +0100
[PATCH v2 06/13] net: ethernet: ti: cpts: disable cpts when unregistered Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
Re: [PATCH v2 06/13] net: ethernet: ti: cpts: disable cpts when unregistered Richard Cochran <richardcochran@gmail.com> - 2016-11-29 11:00 +0100
[PATCH v2 07/13] net: ethernet: ti: cpts: rework initialization/deinitialization Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
Re: [PATCH v2 07/13] net: ethernet: ti: cpts: rework initialization/deinitialization Richard Cochran <richardcochran@gmail.com> - 2016-11-29 11:10 +0100
Re: [PATCH v2 07/13] net: ethernet: ti: cpts: rework initialization/deinitialization Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 17:00 +0100
Re: [PATCH v2 07/13] net: ethernet: ti: cpts: rework initialization/deinitialization Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-30 19:40 +0100
[PATCH v2 02/13] net: ethernet: ti: allow cpts to be built separately Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
Re: [PATCH v2 02/13] net: ethernet: ti: allow cpts to be built separately Richard Cochran <richardcochran@gmail.com> - 2016-11-29 10:40 +0100
[PATCH v2 01/13] net: ethernet: ti: cpts: switch to readl/writel_relaxed() Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
Re: [PATCH v2 01/13] net: ethernet: ti: cpts: switch to readl/writel_relaxed() Richard Cochran <richardcochran@gmail.com> - 2016-11-29 10:40 +0100
[PATCH v2 13/13] net: ethernet: ti: cpts: fix overflow check period Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
Re: [PATCH v2 13/13] net: ethernet: ti: cpts: fix overflow check period Richard Cochran <richardcochran@gmail.com> - 2016-11-30 10:20 +0100
[PATCH v2 11/13] clocksource: export the clocks_calc_mult_shift to use by timestamp code Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:10 +0100
Re: [PATCH v2 11/13] clocksource: export the clocks_calc_mult_shift to use by timestamp code Thomas Gleixner <tglx@linutronix.de> - 2016-11-29 10:20 +0100
[PATCH v2 09/13] net: ethernet: ti: cpts: clean up event list if event pool is empty Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:20 +0100
Re: [PATCH v2 09/13] net: ethernet: ti: cpts: clean up event list if event pool is empty Richard Cochran <richardcochran@gmail.com> - 2016-11-29 11:20 +0100
[PATCH v2 04/13] net: ethernet: ti: cpts: fix unbalanced clk api usage in cpts_register/unregister Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:20 +0100
Re: [PATCH v2 04/13] net: ethernet: ti: cpts: fix unbalanced clk api usage in cpts_register/unregister Richard Cochran <richardcochran@gmail.com> - 2016-11-29 10:50 +0100
[PATCH v2 08/13] net: ethernet: ti: cpts: move dt props parsing to cpts driver Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:20 +0100
Re: [PATCH v2 08/13] net: ethernet: ti: cpts: move dt props parsing to cpts driver Richard Cochran <richardcochran@gmail.com> - 2016-11-29 11:20 +0100
Re: [PATCH v2 08/13] net: ethernet: ti: cpts: move dt props parsing to cpts driver Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 17:00 +0100
[PATCH v2 05/13] net: ethernet: ti: cpts: fix registration order Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-29 00:20 +0100
Re: [PATCH v2 05/13] net: ethernet: ti: cpts: fix registration order Richard Cochran <richardcochran@gmail.com> - 2016-11-29 10:50 +0100
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