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From: Boris Brezillon <boris.brezillon@collabora.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	richard@nod.at, vigneshr@ti.com, robh+dt@kernel.org,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
	Daniele.Palmas@telit.com, bjorn.andersson@linaro.org
Subject: Re: [PATCH v8 3/3] mtd: rawnand: Add support for secure regions in NAND memory
Date: Thu, 1 Apr 2021 17:50:52 +0200	[thread overview]
Message-ID: <20210401175052.1ff2bad2@collabora.com> (raw)
In-Reply-To: <20210401101812.GE14052@work>

On Thu, 1 Apr 2021 15:48:12 +0530
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> wrote:

>  static int nand_isbad_bbm(struct nand_chip *chip, loff_t ofs)
>  {
> +       struct mtd_info *mtd = nand_to_mtd(chip);
> +       int last_page = ((mtd->erasesize - mtd->writesize) >>
> +                        chip->page_shift) & chip->pagemask;
>         int ret;
>  
>         if (chip->options & NAND_NO_BBM_QUIRK)
>                 return 0;
>  
>         /* Check if the region is secured */
> -       ret = nand_check_secure_region(chip, ofs, 0);
> +       ret = nand_check_secure_region(chip, ofs, last_page);

or just:

	ret = nand_check_secure_region(chip, ofs, mtd->erasesize);


>         if (ret)
>                 return ret;
> 
> > 		*/
> > 

WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@collabora.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	richard@nod.at, vigneshr@ti.com, robh+dt@kernel.org,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
	Daniele.Palmas@telit.com, bjorn.andersson@linaro.org
Subject: Re: [PATCH v8 3/3] mtd: rawnand: Add support for secure regions in NAND memory
Date: Thu, 1 Apr 2021 17:50:52 +0200	[thread overview]
Message-ID: <20210401175052.1ff2bad2@collabora.com> (raw)
In-Reply-To: <20210401101812.GE14052@work>

On Thu, 1 Apr 2021 15:48:12 +0530
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> wrote:

>  static int nand_isbad_bbm(struct nand_chip *chip, loff_t ofs)
>  {
> +       struct mtd_info *mtd = nand_to_mtd(chip);
> +       int last_page = ((mtd->erasesize - mtd->writesize) >>
> +                        chip->page_shift) & chip->pagemask;
>         int ret;
>  
>         if (chip->options & NAND_NO_BBM_QUIRK)
>                 return 0;
>  
>         /* Check if the region is secured */
> -       ret = nand_check_secure_region(chip, ofs, 0);
> +       ret = nand_check_secure_region(chip, ofs, last_page);

or just:

	ret = nand_check_secure_region(chip, ofs, mtd->erasesize);


>         if (ret)
>                 return ret;
> 
> > 		*/
> > 

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  reply	other threads:[~2021-04-01 17:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-23  7:39 [PATCH v8 0/3] Add support for secure regions in NAND Manivannan Sadhasivam
2021-03-23  7:39 ` Manivannan Sadhasivam
2021-03-23  7:39 ` [PATCH v8 1/3] dt-bindings: mtd: Convert Qcom NANDc binding to YAML Manivannan Sadhasivam
2021-03-23  7:39   ` Manivannan Sadhasivam
2021-03-23  7:39 ` [PATCH v8 2/3] dt-bindings: mtd: Add a property to declare secure regions in NAND chips Manivannan Sadhasivam
2021-03-23  7:39   ` Manivannan Sadhasivam
2021-03-23 22:29   ` Rob Herring
2021-03-23 22:29     ` Rob Herring
2021-03-23  7:39 ` [PATCH v8 3/3] mtd: rawnand: Add support for secure regions in NAND memory Manivannan Sadhasivam
2021-03-23  7:39   ` Manivannan Sadhasivam
2021-03-23 16:57   ` Miquel Raynal
2021-03-23 16:57     ` Miquel Raynal
2021-04-01 10:18     ` Manivannan Sadhasivam
2021-04-01 10:18       ` Manivannan Sadhasivam
2021-04-01 15:50       ` Boris Brezillon [this message]
2021-04-01 15:50         ` Boris Brezillon

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