diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2016-11-09 17:23:57 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-16 21:33:52 +0300 |
| commit | 701a8de6ef4ee1a5000144cc7d66ecc343598e14 (patch) | |
| tree | c615afa97dcf230077649b8d34fac6736164c623 /drivers/media/platform | |
| parent | 7ebcb3e842bd933fa6792414a3b369a661d99665 (diff) | |
| download | linux-701a8de6ef4ee1a5000144cc7d66ecc343598e14.tar.xz | |
[media] exynos-gsc: Simplify system PM
It's not needed to keep a local flag about the current system PM state.
Let's just remove that code and the corresponding debug print.
[mszyprow: rebased onto v4.9-rc4]
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/exynos-gsc/gsc-core.c | 21 | ||||
| -rw-r--r-- | drivers/media/platform/exynos-gsc/gsc-core.h | 3 |
2 files changed, 0 insertions, 24 deletions
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index 3ac588f5c558..5aeb8b44eacd 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1182,20 +1182,6 @@ static int gsc_runtime_suspend(struct device *dev) #ifdef CONFIG_PM_SLEEP static int gsc_resume(struct device *dev) { - struct gsc_dev *gsc = dev_get_drvdata(dev); - unsigned long flags; - - pr_debug("gsc%d: state: 0x%lx", gsc->id, gsc->state); - - /* Do not resume if the device was idle before system suspend */ - spin_lock_irqsave(&gsc->slock, flags); - if (!test_and_clear_bit(ST_SUSPEND, &gsc->state) || - !gsc_m2m_opened(gsc)) { - spin_unlock_irqrestore(&gsc->slock, flags); - return 0; - } - spin_unlock_irqrestore(&gsc->slock, flags); - if (!pm_runtime_suspended(dev)) return gsc_runtime_resume(dev); @@ -1204,13 +1190,6 @@ static int gsc_resume(struct device *dev) static int gsc_suspend(struct device *dev) { - struct gsc_dev *gsc = dev_get_drvdata(dev); - - pr_debug("gsc%d: state: 0x%lx", gsc->id, gsc->state); - - if (test_and_set_bit(ST_SUSPEND, &gsc->state)) - return 0; - if (!pm_runtime_suspended(dev)) return gsc_runtime_suspend(dev); diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h index 7ad7b9dc2243..8480aec05441 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.h +++ b/drivers/media/platform/exynos-gsc/gsc-core.h @@ -48,9 +48,6 @@ #define GSC_CTX_ABORT (1 << 7) enum gsc_dev_flags { - /* for global */ - ST_SUSPEND, - /* for m2m node */ ST_M2M_OPEN, ST_M2M_RUN, |