Subject: [PATCH v2 09/10] mfd: 88pm860x-i2c: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT)

From: [email-masked] (Lee Jones)
Date: Wed, 4 Jul 2018 08:04:32 +0100

On Wed, 20 Jun 2018, Peter Rosin wrote:

> Locking the root adapter for __i2c_transfer will deadlock if the
> device sits behind a mux-locked I2C mux. Switch to the finer-grained
> i2c_lock_bus with the I2C_LOCK_SEGMENT flag. If the device does not
> sit behind a mux-locked mux, the two locking variants are equivalent.
> 
> Signed-off-by: Peter Rosin <[email-masked]>
> ---
>  drivers/mfd/88pm860x-i2c.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

If Wolfram is happy with this, then I am.

Since this file sees few changes - please merge through the I2C tree.

Acked-by: Lee Jones <[email-masked]>

-- 
Lee Jones [???]
Linaro Services Technical Lead
Linaro.org ? Open source software for ARM SoCs
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