Re: [PATCH v2] i2c: aspeed: Fix i2c bus hang in slave read

[Wolfram Sang]

On Wed, Sep 27, 2023 at 11:42:43PM +0800, Jian Zhang wrote:
> When the `CONFIG_I2C_SLAVE` option is enabled and the device operates
> as a slave, a situation arises where the master sends a START signal
> without the accompanying STOP signal. This action results in a
> persistent I2C bus timeout. The core issue stems from the fact that
> the i2c controller remains in a slave read state without a timeout
> mechanism. As a consequence, the bus perpetually experiences timeouts.
> 
> In this case, the i2c bus will be reset, but the slave_state reset is
> missing.
> 
> Fixes: fee465150b45 ("i2c: aspeed: Reset the i2c controller when timeout occurs")
> Signed-off-by: Jian Zhang <zhangjian.3032@xxxxxxxxxxxxx>

Somebody wants to add tags here? I think it should go to my pull request
this week.

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