From: Boris Brezillon <boris.brezillon@collabora.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Rickard Andersson <rickaran@axis.com>,
Richard Weinberger <richard@nod.at>,
linux-mtd@lists.infradead.org,
Vignesh Raghavendra <vigneshr@ti.com>,
Tudor Ambarus <Tudor.Ambarus@microchip.com>
Subject: Re: [PATCH v4 09/19] mtd: rawnand: Use the data interface mode entry when relevant
Date: Mon, 25 May 2020 21:09:35 +0200 [thread overview]
Message-ID: <20200525210935.40b01b50@collabora.com> (raw)
In-Reply-To: <20200525174239.11349-10-miquel.raynal@bootlin.com>
On Mon, 25 May 2020 19:42:29 +0200
Miquel Raynal <miquel.raynal@bootlin.com> wrote:
> The data interface setup does not care about the default timing mode
> but cares about the actual timing mode at the time of the call of this
> helper.
>
> Use this entry instead and let chip->default_timing_mode only be used
> at initialization time.
Yep, that's the right thing to do
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
>
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> ---
> drivers/mtd/nand/raw/nand_base.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
> index adbc12580e2e..514ac78899ec 100644
> --- a/drivers/mtd/nand/raw/nand_base.c
> +++ b/drivers/mtd/nand/raw/nand_base.c
> @@ -951,9 +951,8 @@ static int nand_reset_data_interface(struct nand_chip *chip, int chipnr)
> */
> static int nand_setup_data_interface(struct nand_chip *chip, int chipnr)
> {
> - u8 tmode_param[ONFI_SUBFEATURE_PARAM_LEN] = {
> - chip->default_timing_mode,
> - };
> + u8 mode = chip->data_interface.timings.mode;
> + u8 tmode_param[ONFI_SUBFEATURE_PARAM_LEN] = { mode, };
> int ret;
>
> if (!nand_has_setup_data_iface(chip))
> @@ -987,9 +986,9 @@ static int nand_setup_data_interface(struct nand_chip *chip, int chipnr)
> if (ret)
> goto err_reset_chip;
>
> - if (tmode_param[0] != chip->default_timing_mode) {
> + if (tmode_param[0] != mode) {
> pr_warn("timing mode %d not acknowledged by the NAND chip\n",
> - chip->default_timing_mode);
> + mode);
> goto err_reset_chip;
> }
>
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next prev parent reply other threads:[~2020-05-25 19:09 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-25 17:42 [PATCH v4 00/19] Allow vendor drivers to propose their own timings Miquel Raynal
2020-05-25 17:42 ` [PATCH v4 01/19] mtd: rawnand: Use unsigned types for nand_chip unsigned values Miquel Raynal
2020-05-25 18:33 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 02/19] mtd: rawnand: Only use u8 instead of uint8_t in nand_chip structure Miquel Raynal
2020-05-25 18:36 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 03/19] mtd: rawnand: Create a nand_chip operations structure Miquel Raynal
2020-05-25 18:37 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 04/19] mtd: rawnand: Rename the manufacturer structure Miquel Raynal
2020-05-25 18:38 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 05/19] mtd: rawnand: Declare the nand_manufacturer structure out of nand_chip Miquel Raynal
2020-05-25 18:40 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 06/19] mtd: rawnand: Reorganize the nand_chip structure Miquel Raynal
2020-05-25 18:55 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 07/19] mtd: rawnand: Compare the actual timing values Miquel Raynal
2020-05-25 19:01 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 08/19] mtd: rawnand: Rename onfi_timing_mode_default Miquel Raynal
2020-05-25 19:07 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 09/19] mtd: rawnand: Use the data interface mode entry when relevant Miquel Raynal
2020-05-25 19:09 ` Boris Brezillon [this message]
2020-05-25 17:42 ` [PATCH v4 10/19] mtd: rawnand: Rename nand_has_setup_data_interface() Miquel Raynal
2020-05-25 19:10 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 11/19] mtd: rawnand: Fix nand_setup_data_interface() description Miquel Raynal
2020-05-25 19:13 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 12/19] mtd: rawnand: Rename nand_init_data_interface() Miquel Raynal
2020-05-25 19:17 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 13/19] mtd: rawnand: timings: Update onfi_fill_data_interface() kernel doc Miquel Raynal
2020-05-25 19:18 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 14/19] mtd: rawnand: timings: Provide onfi_fill_data_interface() with a data interface Miquel Raynal
2020-05-25 19:26 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 15/19] mtd: rawnand: timings: Add a helper to find the closest ONFI mode Miquel Raynal
2020-05-25 19:30 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 16/19] mtd: rawnand: Introduce nand_choose_best_sdr_iface() Miquel Raynal
2020-05-25 19:47 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 17/19] mtd: rawnand: Introduce nand_choose_best_vendor_sdr_iface() Miquel Raynal
2020-05-25 19:45 ` Boris Brezillon
2020-05-26 9:35 ` SV: " Rickard X Andersson
2020-05-26 9:46 ` Miquel Raynal
2020-05-26 10:10 ` SV: " Rickard X Andersson
2020-05-26 10:43 ` Miquel Raynal
2020-05-26 11:42 ` SV: " Rickard X Andersson
2020-05-25 17:42 ` [PATCH v4 18/19] mtd: rawnand: Add the ->choose_data_interface() hook Miquel Raynal
2020-05-25 19:51 ` Boris Brezillon
2020-05-25 17:42 ` [PATCH v4 19/19] mtd: rawnand: Add timings for Kioxia TH58NVG2S3HBAI4 Miquel Raynal
2020-05-25 19:53 ` Boris Brezillon
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