i2c: designware: Handle invalid SMBus block data response length value

[PATCH v2 0/2] i2c: designware: Handle invalid SMBus block data response length value

Posted by Tam Nguyen 2 years, 1 month ago

This v2 patch series updates the I2C DesignWare driver to handle invalid
SMBus block data response length value that causes the bus is hang and
can not be recovered.

v2:
  + Create new commit to correct length byte validation logic    [Quan]
  + Get right data length from IC_DATA_CMD register              [Jarkko]

Quan Nguyen (1):
  i2c: designware: Correct length byte validation logic

Tam Nguyen (1):
  i2c: designware: Handle invalid SMBus block data response length value

 drivers/i2c/busses/i2c-designware-master.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

-- 
2.25.1

Re: [PATCH v2 0/2] i2c: designware: Handle invalid SMBus block data response length value

Posted by Andi Shyti 2 years, 1 month ago

Hi

On Wed, 26 Jul 2023 14:59:59 +0700, Tam Nguyen wrote:
> This v2 patch series updates the I2C DesignWare driver to handle invalid
> SMBus block data response length value that causes the bus is hang and
> can not be recovered.
> 
> v2:
>   + Create new commit to correct length byte validation logic    [Quan]
>   + Get right data length from IC_DATA_CMD register              [Jarkko]
> 
> [...]

Applied to i2c/andi-for-current on

https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git

Please note that this patch may still undergo further evaluation
and the final decision will be made in collaboration with
Wolfram.

Thank you,
Andi

Patches applied
===============
[1/2] i2c: designware: Correct length byte validation logic
      commit: 29a1ae0bd13f45da520a7106abfe347f9375f64e
[2/2] i2c: designware: Handle invalid SMBus block data response length value
      commit: dcd14feb235bed87a9cba63538bcf6a7a7e97b78