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From: Tony Lindgren <tony@atomide.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: "David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
	Sekhar Nori <nsekhar@ti.com>,
	linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
	Vignesh Raghavendra <vigneshr@ti.com>
Subject: Re: [PATCH] net: ethernet: ti: cpsw: fix cpts irq after suspend
Date: Fri, 13 Nov 2020 10:15:56 +0200	[thread overview]
Message-ID: <20201113081556.GW26857@atomide.com> (raw)
In-Reply-To: <20201112111546.20343-1-grygorii.strashko@ti.com>

* Grygorii Strashko <grygorii.strashko@ti.com> [201112 11:15]:
> Depending on the SoC/platform the CPSW can completely lose context after a
> suspend/resume cycle, including CPSW wrapper (WR) which will cause reset of
> WR_C0_MISC_EN register, so CPTS IRQ will became disabled.
> 
> Fix it by moving CPTS IRQ enabling in cpsw_ndo_open() where CPTS is
> actually started.
> 
> Fixes: 84ea9c0a95d7 ("net: ethernet: ti: cpsw: enable cpts irq")
> Reported-by: Tony Lindgren <tony@atomide.com>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>

Thanks this works for me:

Tested-by: Tony Lindgren <tony@atomide.com>

  reply	other threads:[~2020-11-13  8:16 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-12 11:15 [PATCH] net: ethernet: ti: cpsw: fix cpts irq after suspend Grygorii Strashko
2020-11-13  8:15 ` Tony Lindgren [this message]
2020-11-13 22:30 ` patchwork-bot+netdevbpf

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