Messages in this thread | | | Date | Wed, 4 Jul 2018 08:04:32 +0100 | From | Lee Jones <> | Subject | Re: [PATCH v2 09/10] mfd: 88pm860x-i2c: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT) |
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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 <peda@axentia.se> > --- > 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 <lee.jones@linaro.org>
-- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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