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Fri, 25 Apr 2025 12:33:53 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Mikko Juhani Korhonen Date: Fri, 25 Apr 2025 22:33:17 +0300 X-Gm-Features: ATxdqUHoo8h_wvWqc5HIIys87snkBzHx1zyXv4mfHFsFAh3hio4siqhe-Ttmuak Message-ID: Subject: [PATCH v3] ata: libata: disable LPM for WDC WD20EFAX-68FB5N0 hard drives To: Damien Le Moal Cc: Niklas Cassel , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Make WDC WD20EFAX-68FB5N0 hard drives work again after regression in 6.9.0 when LPM was enabled, so disable it for this model. Signed-off-by: Mikko Korhonen --- drivers/ata/libata-core.c | 5 +++++ 1 file changed, 5 insertions(+) * log page is accessed. Ensure we never ask for this log page with base-commit: 14a3cc755825ef7b34c986aa2786ea815023e9c5 -- 2.47.2 diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 773799cfd443..5c2f26945d61 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4239,6 +4239,11 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { { "WDC WD3000JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, { "WDC WD3200JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, + /* + * This specific WD SATA-3 model has problems with LPM. + */ + { "WDC WD20EFAX-68FB5N0", NULL, ATA_QUIRK_NOLPM }, + /* * This sata dom device goes on a walkabout when the ATA_LOG_DIRECTORY