| commit | 386377b5473043c09b2de40bfe5abfb0fc87e1b4 | [log] [tgz] |
|---|---|---|
| author | Phil Reid <preid@electromag.com.au> | Tue Nov 08 13:18:11 2016 +0800 |
| committer | Linus Walleij <linus.walleij@linaro.org> | Tue Nov 08 10:29:47 2016 +0100 |
| tree | a0514a12d5fb118951c07382435ba857e334f536 | |
| parent | 53f8d322234649b4d6f1515b20c127a577efd164 [diff] |
gpio: pca953x: Move memcpy into mutex lock for set multiple
Need to ensure that reg_output is not updated while setting multiple
bits. This makes the mutex locking behaviour for the set_multiple call
consistent with that of the set_value call.
Cc: stable@vger.kernel.org
Fixes: b4818afeacbd ("gpio: pca953x: Add set_multiple to allow multiple")
Signed-off-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>