tree 0abfa7b613a7c2ea128b141a5780da0738561f25
parent f02cebdfe91a3818d4d71eb96a34fd90c9192c52
author Wolfram Sang <wsa+renesas@sang-engineering.com> 1508008629 +0200
committer Ulf Hansson <ulf.hansson@linaro.org> 1509360632 +0100

mmc: add kerneldoc to mmc_regulator_get_supply()

Especially, make clear what the return value means.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>