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From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	"REE dirk.behme@de.bosch.com" <dirk.behme@de.bosch.com>,
	"linux-renesas-soc@vger.kernel.org" 
	<linux-renesas-soc@vger.kernel.org>
Cc: "Shashikant.Suguni@in.bosch.com" <Shashikant.Suguni@in.bosch.com>
Subject: RE: [PATCH v2] ravb: On timeout disable IRQs to stop processing
Date: Tue, 26 May 2020 09:51:24 +0000
Message-ID: <TY2PR01MB3692E739CCB3D1277A84BA52D8B00@TY2PR01MB3692.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <TY2PR01MB3692A45D81920C73C38E0E2CD8B40@TY2PR01MB3692.jpnprd01.prod.outlook.com>

Hi again,

> From: Yoshihiro Shimoda, Sent: Friday, May 22, 2020 8:59 PM
> In such the case (ravb_stop_dma() returns without any message),
> I think my scenario is still alive without any these functions calling
> because ravb_rcv_snd_disable() is not called.
> 
> I'll check the TCCR and CSR registers in next week.

I investigated these registers' feature and it is possible to return as my expectation.

So, I have submitted a patch as RFC like below.
https://patchwork.kernel.org/patch/11570217/

If you have any feedback about the patch, please let me know on the email.

Best regards,
Yoshihiro Shimoda


      reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-18  4:54 Dirk Behme
2020-05-18  5:12 ` Shashikant Suguni (RBEI/ECF1)
2020-05-18  8:36 ` Sergei Shtylyov
2020-05-28  8:12   ` Behme Dirk (CM/ESO2)
2020-05-18  8:44 ` Sergei Shtylyov
2020-05-22  5:57   ` Yoshihiro Shimoda
2020-05-22 11:16     ` Yoshihiro Shimoda
2020-05-22 11:58       ` Yoshihiro Shimoda
2020-05-26  9:51         ` Yoshihiro Shimoda [this message]

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