linux-kernel - Re: [PATCH] Blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD

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Date:   Sun, 28 Oct 2018 16:08:20 +0100
From:   Hans de Goede <hdegoede@...hat.com>
To:     Diego Viola <diego.viola@...il.com>
Cc:     axboe@...nel.dk, tj@...nel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH] Blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD

Hi,

On 28-10-18 15:34, Diego Viola wrote:
> med_power_with_dipm still causes freezes after updating the firmware to
> the latest version (DXT04L5Q).
> 
> Set model_rev to NULL and blacklist the device.
> 
> Signed-off-by: Diego Viola <diego.viola@...il.com>

Thank you for the patch.

Reviewed-by: Hans de Goede <hdegoede@...hat.com>

Regards,

Hans



> ---
>   drivers/ata/libata-core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
> index 6e594644cb1d..a7f5202a4815 100644
> --- a/drivers/ata/libata-core.c
> +++ b/drivers/ata/libata-core.c
> @@ -4553,7 +4553,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
>   	/* These specific Samsung models/firmware-revs do not handle LPM well */
>   	{ "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, },
>   	{ "SAMSUNG SSD PM830 mSATA *",  "CXM13D1Q", ATA_HORKAGE_NOLPM, },
> -	{ "SAMSUNG MZ7TD256HAFV-000L9", "DXT02L5Q", ATA_HORKAGE_NOLPM, },
> +	{ "SAMSUNG MZ7TD256HAFV-000L9", NULL,       ATA_HORKAGE_NOLPM, },
>   
>   	/* devices that don't properly handle queued TRIM commands */
>   	{ "Micron_M500IT_*",		"MU01",	ATA_HORKAGE_NO_NCQ_TRIM |
>