[PATCH 1/2] Revert "mtd: spi-nor: macronix: Add support for mx25l51245g"

[Pratyush Yadav]

On 02/04/21 11:20AM, Tudor Ambarus wrote:
> This reverts commit 04b8edad262eec0d153005973dfbdd83423c0dcb.
> 
> mx25l51245g and mx66l51235l have the same flash ID. The flash
> detection returns the first entry in the flash_info array that
> matches the flash ID that was read, thus for the 0xc2201a ID,
> mx25l51245g was always hit, introducing a regression for
> mx66l51235l.
> 
> If one wants to differentiate the flash names, a better fix would be
> to differentiate between the two at run-time, depending on SFDP,
> and choose the correct name from a list of flash names, depending on
> the SFDP differentiator.
> 
> Fixes: 04b8edad262e ("mtd: spi-nor: macronix: Add support for mx25l51245g")
> Cc: stable at vger.kernel.org
> Signed-off-by: Tudor Ambarus <tudor.ambarus at microchip.com>

Acked-by: Pratyush Yadav <p.yadav at ti.com>

> ---
>  drivers/mtd/spi-nor/macronix.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
> index 6c2680b4cdad..42c2cf31702e 100644
> --- a/drivers/mtd/spi-nor/macronix.c
> +++ b/drivers/mtd/spi-nor/macronix.c
> @@ -72,9 +72,6 @@ static const struct flash_info macronix_parts[] = {
>  			      SECT_4K | SPI_NOR_DUAL_READ |
>  			      SPI_NOR_QUAD_READ) },
>  	{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
> -	{ "mx25l51245g", INFO(0xc2201a, 0, 64 * 1024, 1024,
> -			      SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> -			      SPI_NOR_4B_OPCODES) },
>  	{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024,
>  			      SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
>  			      SPI_NOR_4B_OPCODES) },
> -- 
> 2.25.1
> 

-- 
Regards,
Pratyush Yadav
Texas Instruments Inc.