Re: [PATCH v3] nvme: Add quirk for LiteON CL1 devices running FW 22301111
From: Jens Axboe
Date: Mon Aug 19 2019 - 15:02:15 EST
On 8/19/19 12:57 PM, Sagi Grimberg wrote:
>
>
> On 8/16/19 1:16 PM, Mario Limonciello wrote:
>> One of the components in LiteON CL1 device has limitations that
>> can be encountered based upon boundary race conditions using the
>> nvme bus specific suspend to idle flow.
>>
>> When this situation occurs the drive doesn't resume properly from
>> suspend-to-idle.
>>
>> LiteON has confirmed this problem and fixed in the next firmware
>> version. As this firmware is already in the field, avoid running
>> nvme specific suspend to idle flow.
>>
>> Fixes: d916b1be94b6 ("nvme-pci: use host managed power state for suspend")
>> Link: http://lists.infradead.org/pipermail/linux-nvme/2019-July/thread.html
>> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxxx>
>> Signed-off-by: Charles Hyde <charles.hyde@xxxxxxxxxxxx>
>> ---
>
> Jens, can you please rebase for-linus so we have the needed dependency:
> 4eaefe8c621c6195c91044396ed8060c179f7aae
I just did as part of adding a new patch, being pushed out shortly.
--
Jens Axboe