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Date:   Tue, 18 Feb 2020 11:48:37 +0100
From:   Miquel Raynal <miquel.raynal@bootlin.com>
To:     Piotr Sroka <piotrs@cadence.com>
Cc:     Kazuhiro Kasai <kasai.kazuhiro@socionext.com>,
        Richard Weinberger <richard@nod.at>,
        David Woodhouse <dwmw2@infradead.org>,
        Brian Norris <computersforpeace@gmail.com>,
        Marek Vasut <marek.vasut@gmail.com>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        <linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/4] mtd: rawnand: cadence: reinit complete before
 execute command
Message-ID: <20200218114837.2d5e6104@xps13>
In-Reply-To: <1581328530-29966-4-git-send-email-piotrs@cadence.com>
References: <1581328530-29966-1-git-send-email-piotrs@cadence.com>
        <1581328530-29966-4-git-send-email-piotrs@cadence.com>
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Hi Piotr,

Piotr Sroka <piotrs@cadence.com> wrote on Mon, 10 Feb 2020 10:55:28
+0100:

> Reinitilaize complete object before executing CDMA command to make sure
> that done flag is ok.

Looks fine, besides the need for Fixes/Stable tags, what do you think?

> 
> Signed-off-by: Piotr Sroka <piotrs@cadence.com>
> ---
>  drivers/mtd/nand/raw/cadence-nand-controller.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
> index 5c1bbb05ab51..efddc5c68afb 100644
> --- a/drivers/mtd/nand/raw/cadence-nand-controller.c
> +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
> @@ -998,6 +998,7 @@ static int cadence_nand_cdma_send(struct cdns_nand_ctrl *cdns_ctrl,
>  		return status;
>  
>  	cadence_nand_reset_irq(cdns_ctrl);
> +	reinit_completion(&cdns_ctrl->complete);
>  
>  	writel_relaxed((u32)cdns_ctrl->dma_cdma_desc,
>  		       cdns_ctrl->reg + CMD_REG2);

Thanks,
Miquèl