Re: [PATCH] mtd: spi-nor: gigadevice: gd25q256: replace gd25q256_default_init with gd25q256_post_bfpt

From: Michael Walle
Date: Wed Sep 14 2022 - 03:27:29 EST


Am 2022-09-14 05:05, schrieb Yaliang Wang:
In case the mail list can't receive the email, I'd like to send the email again.

Sorry, I didn't make it clear.
I'm doing this because the flash info member parse_sfdp is initialized
to "true" by PARSE_SFDP macro, as you can see below
{ "gd25q256", INFO(0xc84019, 0, 64 * 1024, 512)
PARSE_SFDP
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6)
FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
.fixups = &gd25q256_fixups },

And when parse_sfdp is true, the function spi_nor_init_params() will
call spi_nor_parse_sfdp() to initialize the parameters, and I can't
see any other place to call the original default_init() hook in the
fixups other than in spi_nor_init_params_deprecated() ->
spi_nor_manufacturer_init_params().

After checking the history of why we are adding this, that is to say
the commit 48e4d973aefe ("mtd: spi-nor: Add a default_init() fixup
hook for gd25q256") and the corresponding disscusions, I believe it
was added for some reason, and we need to add back this function.

On 9/13/22 18:46, Vanessa Page wrote:
**[Please note: This e-mail is from an EXTERNAL e-mail address]

Why are you doing this?

Vanessa Page is a bot/troll.

-michael