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From: Richard GENOUD <richard.genoud@bootlin.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: "Richard Weinberger" <richard@nod.at>,
	"Vignesh Raghavendra" <vigneshr@ti.com>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Chen-Yu Tsai" <wens@csie.org>,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"Samuel Holland" <samuel@sholland.org>,
	"Uwe Kleine-König" <u.kleine-koenig@baylibre.com>,
	"Wentao Liang" <vulab@iscas.ac.cn>,
	"Johan Hovold" <johan@kernel.org>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	linux-mtd@lists.infradead.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 07/15] mtd: rawnand: sunxi: introduce ecc_mode_mask in sunxi_nfc_caps
Date: Fri, 24 Oct 2025 09:52:27 +0200	[thread overview]
Message-ID: <afd40022-012a-4fa5-90f1-a27f11aa9549@bootlin.com> (raw)
In-Reply-To: <87jz0ntigx.fsf@bootlin.com>

Hi,
Le 22/10/2025 à 11:05, Miquel Raynal a écrit :
> Hi Richard,
> 
> On 20/10/2025 at 12:13:03 +02, Richard Genoud <richard.genoud@bootlin.com> wrote:
> 
>> The H6/H616 ECC_MODE field is not at the same offset, and has not the
>> same size.
>> So move the mask into sunxi_nfc_caps.
>>
>> No functional change.
>>
>> Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
>> ---
>>   drivers/mtd/nand/raw/sunxi_nand.c | 13 +++++++++----
>>   1 file changed, 9 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
>> index 70c940840dda..4118307cac15 100644
>> --- a/drivers/mtd/nand/raw/sunxi_nand.c
>> +++ b/drivers/mtd/nand/raw/sunxi_nand.c
>> @@ -29,8 +29,9 @@
>>   #include <linux/iopoll.h>
>>   #include <linux/reset.h>
>>   
>> -/* non compile-time field get */
>> +/* non compile-time field get/prep */
>>   #define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1))
>> +#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) &
>> (_mask))
> 
> This could probably require a mention in the commit message, as for the
> introduction of the field_get() helper.
> 
> No need to resend just for this either.
Ok, will do.

> 
> Thanks,
> Miquèl
> 
Thanks!

-- 
Richard Genoud, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

  reply	other threads:[~2025-10-24  7:52 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-20 10:12 [PATCH v3 00/15] Introduce Allwinner H6/H616 NAND controller support Richard Genoud
2025-10-20 10:12 ` [PATCH v3 01/15] mtd: rawnand: sunxi: Remove superfluous register readings Richard Genoud
2025-10-20 10:12 ` [PATCH v3 02/15] mtd: rawnand: sunxi: move ECC strenghts in sunxi_nfc_caps Richard Genoud
2025-10-20 10:12 ` [PATCH v3 03/15] mtd: rawnand: sunxi: introduce reg_ecc_err_cnt " Richard Genoud
2025-10-20 10:13 ` [PATCH v3 04/15] mtd: rawnand: sunxi: introduce reg_user_data " Richard Genoud
2025-10-22  8:54   ` Miquel Raynal
2025-10-22  9:07     ` Johan Hovold
2025-10-24  7:20     ` Richard GENOUD
2025-10-20 10:13 ` [PATCH v3 05/15] mtd: rawnand: sunxi: rework pattern found registers Richard Genoud
2025-10-22  9:02   ` Miquel Raynal
2025-10-22 10:05   ` Geert Uytterhoeven
2025-10-20 10:13 ` [PATCH v3 06/15] mtd: rawnand: sunxi: add has_ecc_block_512 capability Richard Genoud
2025-10-20 10:13 ` [PATCH v3 07/15] mtd: rawnand: sunxi: introduce ecc_mode_mask in sunxi_nfc_caps Richard Genoud
2025-10-22  9:05   ` Miquel Raynal
2025-10-24  7:52     ` Richard GENOUD [this message]
2025-10-20 10:13 ` [PATCH v3 08/15] mtd: rawnand: sunxi: introduce random en/dir " Richard Genoud
2025-10-20 10:13 ` [PATCH v3 09/15] mtd: rawnand: sunxi: introduce reg_pat_id " Richard Genoud
2025-10-20 10:13 ` [PATCH v3 10/15] mtd: rawnand: sunxi: introduce reg_spare_area " Richard Genoud
2025-10-20 10:13 ` [PATCH v3 11/15] mtd: rawnand: sunxi: introduce ecc_err_mask " Richard Genoud
2025-10-20 10:13 ` [PATCH v3 12/15] mtd: rawnand: sunxi: introduce sram_size " Richard Genoud
2025-10-20 10:13 ` [PATCH v3 13/15] mtd: rawnand: sunxi: Add support for H616 nand controller Richard Genoud
2025-10-22  9:18   ` Miquel Raynal
2025-10-28  7:30     ` Richard GENOUD
2025-10-20 10:13 ` [PATCH v3 14/15] dt-bindings: mtd: sunxi: Add H616 compatible Richard Genoud
2025-10-20 17:18   ` Conor Dooley
2025-10-22  9:20   ` Miquel Raynal
2025-10-24  9:08     ` Richard GENOUD
2025-10-20 10:13 ` [PATCH v3 15/15] arm64: dts: allwinner: h616: add NAND controller Richard Genoud

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