Re: [PATCH v2] EDAC/altera: Use INTTEST register for Ethernet and USB SBE injection

[Dinh Nguyen <dinguyen@kernel.org>]

On 11/11/25 02:13, niravkumarlaxmidas.rabara@altera.com wrote:
> From: Niravkumar L Rabara <niravkumarlaxmidas.rabara@altera.com>
> 
> The current single-bit error injection mechanism flips bits directly in
> ECC RAM by performing write and read operations. When the ECC RAM is
> actively used by the Ethernet or USB controller, this approach sometimes
> trigger a false double-bit error.
> 
> Switch both Ethernet and USB EDAC devices to use the INTTEST register
> (altr_edac_a10_device_inject_fops) for single-bit error injection,
> similar to the existing double-bit error injection method.
> 
> Fixes: 064acbd4f4ab ("EDAC, altera: Add Stratix10 peripheral support")
> Cc: stable@vger.kernel.org
> Signed-off-by: Niravkumar L Rabara <niravkumarlaxmidas.rabara@altera.com>
> ---
> 
> v2 changes:
>   - Add missing Cc tag
> 
> v1 link:
> https://lore.kernel.org/all/20251101051723.917688-1-niravkumarlaxmidas.rabara@altera.com/
> 
>   drivers/edac/altera_edac.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
> index 103b2c2eba2a..5c5d4585d8ae 100644
> --- a/drivers/edac/altera_edac.c
> +++ b/drivers/edac/altera_edac.c

Acked-by: Dinh Nguyen <dinguyen@kernel.org>