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    SubjectRe: [PATCH] regulator: enable supply regulator only when use count is zero
    On Wed, Nov 10, 2010 at 11:06:22AM +0100, Bengt Jonsson wrote:
    > Supply regulators are disabled only when the last
    > reference count is removed on the child regulator
    > (the use count goes from 1 to 0). This patch changes
    > the behaviour of enable so the supply regulator is
    > enabled only when the use count of the child
    > regulator goes from 0 to 1.

    Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

    > + if (rdev->use_count == 0) {
    > + /* do we need to enable the supply regulator first */
    > + if (rdev->supply) {

    This'd be a bit neater (and less invasive) as a single if statement with
    &&.


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