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Date: Thu, 09 Aug 2012 16:31:34 +0200 From: Marek Szyprowski <m.szyprowski@...sung.com> To: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Marek Szyprowski <m.szyprowski@...sung.com>, Kyungmin Park <kyungmin.park@...sung.com>, "Rafael J. Wysocki" <rjw@...k.pl> Subject: [PATCH] PM / Domains: fix early device initialization failure dev_pm_get_subsys_data() returns 1 when a new object has been created, what should not be considered as an error for pm_genpd_add_device(). Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com> --- drivers/base/power/domain.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index ba3487c..6b61819 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1323,9 +1323,16 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, } ret = dev_pm_get_subsys_data(dev); - if (ret) + + if (ret < 0) goto out; + /* + * dev_pm_get_subsys_data() returns 1 when new object has been created + */ + if (ret == 1) + ret = 0; + genpd->device_count++; genpd->max_off_time_changed = true; -- 1.7.1.569.g6f426 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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