On Mon, Mar 19, 2018 at 04:33:58PM +0100, Hans de Goede wrote: > There have been reports of the Crucial M500 480GB model not working > with LPM set to min_power / med_power_with_dipm level. > > It has not been tested with medium_power, but that typically has no > measurable power-savings. > > Note the reporters Crucial_CT480M500SSD3 has a firmware version of MU03 > and there is a MU05 update available, but that update does not mention any > LPM fixes in its changelog, so the quirk matches all firmware versions. > > In my experience the LPM problems with (older) Crucial SSDs seem to be > limited to higher capacity versions of the SSDs (different firmware?), > so this commit adds a NOLPM quirk for the 480 and 960GB versions of the > M500, to avoid LPM causing issues with these SSDs. > > Cc: stable@xxxxxxxxxxxxxxx > Reported-and-tested-by: Martin Steigerwald <martin@xxxxxxxxxxxx> > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Applied 1-3 to libata/for-4.16-fixes. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
