Re: [PATCH RFT] gpio: tpic2810: Make sure cached buffer has consistent status with h/w status

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Wed, Mar 23, 2016 at 12:49 PM, Axel Lin <axel.lin@xxxxxxxxxx> wrote:

> i2c_smbus_write_byte_data() can fail. To ensure the cached buffer has
> consistent status with h/w status, don't update the cached gpio->buffer
> if write fails.
> Also refactor the code a bit by adding a tpic2810_set_mask_bits() helper
> and use it to simplify the code.
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>

Patch applied with Alexandre's review tag.

Yours,
Linus Walleij
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