Re: [PATCH v2 0/3] firmware: stratix10-rsu: expose QSPI flash size and erase size from firmware
From: NG, TZE YEE
Date: Wed May 20 2026 - 00:04:26 EST
On 19/5/2026 8:13 pm, Dinh Nguyen wrote:
> Hi Tze Yee,
>
> On 5/14/26 21:11, tze.yee.ng@xxxxxxxxxx wrote:
>> From: Tze Yee Ng <tze.yee.ng@xxxxxxxxxx>
>>
>> This series lets user space read per-device QSPI flash size and erase
>> size for the Intel Stratix 10 RSU driver, using the existing service
>> layer SMC path.
>>
>> Patch 1 documents the new sysfs attributes (size0-size3 and
>> erase_size0-erase_size3).
>>
>> Patch 2 implements COMMAND_RSU_GET_DEVICE_INFO in the RSU and service
>> drivers, caches up to four devices in the driver, and adds the sysfs
>> files.
>>
>> Patch 3 fixes probe/remove teardown after the async client is registered:
>> remove the async client before freeing the SVC channel so async state
>> is not leaked. It also corrects probe return values on the affected
>> error paths.
>>
>> Changes in v2:
>> - No code changes in all patches, only documentation updates to fix
>> commit
>> title and description in Patch 3.
>>
>> Tze Yee Ng (3):
>> Documentation: ABI: add stratix10-rsu QSPI size and erase_size sysfs
>> firmware: stratix10-rsu: Add flash device info retrieval via SMC
>> firmware: stratix10-rsu: remove async client before freeing channel on
>> probe errors
>>
>> .../sysfs-devices-platform-stratix10-rsu | 58 +++++
>> drivers/firmware/stratix10-rsu.c | 210 +++++++++++++++++-
>> drivers/firmware/stratix10-svc.c | 94 +++++++-
>> include/linux/firmware/intel/stratix10-smc.h | 25 ++-
>> .../firmware/intel/stratix10-svc-client.h | 12 +-
>> 5 files changed, 382 insertions(+), 17 deletions(-)
>>
>
> I've applied the first 2 patches in this series, but for patch 3/3,
> please make the following update and re-send:
>
> - You have marked a patch with a "Fixes:" tag for a commit that is in an
> older released kernel, yet you do not have a cc: stable line in the
> signed-off-by area at all, which means that the patch will not be
> applied to any older kernel releases. To properly fix this, please
> follow the documented rules in the
> Documentation/process/stable-kernel-rules.rst file for how to resolve
> this.
>
> And I think for patch 3, it might be a :
>
> Cc: stable@xxxxxxxxxxxxxxx # v6.18+,
>
> but please double check.
>
> Thanks,
> Dinh
>
>
Added Cc: stable@xxxxxxxxxxxxxxx # v6.19+ for the Fixes: tag in v3 patch.
Regards,
Tze Yee