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Message-id: <02f901cde31e$0a284df0$1e78e9d0$%han@samsung.com> Date: Wed, 26 Dec 2012 13:04:02 +0900 From: Jingoo Han <jg1.han@...sung.com> To: 'Kukjin Kim' <kgene.kim@...sung.com>, 'Tejun Heo' <tj@...nel.org>, linux-kernel@...r.kernel.org Cc: 'Florian Tobias Schandinat' <FlorianSchandinat@....de>, 'Jingoo Han' <jg1.han@...sung.com> Subject: Re: [PATCH 23/25] video/exynos: don't use [delayed_]work_pending() On Saturday, December 22, 2012 12:06 PM, Kukjin Kim wrote > Tejun Heo wrote: > > > > There's no need to test whether a (delayed) work item in pending > > before queueing, flushing or cancelling it. Most uses are unnecessary > > and quite a few of them are buggy. > > > > Remove unnecessary pending tests from exynos_dp_core. Only compile > > tested. > > > > Signed-off-by: Tejun Heo <tj@...nel.org> > > Cc: Kukjin Kim <kgene.kim@...sung.com> > > Acked-by: Kukjin Kim <kgene.kim@...sung.com> Acked-by: Jingoo Han <jg1.han@...sung.com> I tested this patch with Exynos5250. Also, taking it through the workqueue tree would be better. Best regards, Jingoo Han > > > --- > > Please let me know how this patch should be routed. I can take it > > through the workqueue tree if necessary. > > > Cc'ed Jingoo and Florian. > > Now the exynos dp driver are being handled by Jingoo so let's waiting for > his opinion to take this by himself or not. > > - Kukjin Kim > > > Thanks. > > > > drivers/video/exynos/exynos_dp_core.c | 6 ++---- > > 1 file changed, 2 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/video/exynos/exynos_dp_core.c > > b/drivers/video/exynos/exynos_dp_core.c > > index 28fd686..3002a6a 100644 > > --- a/drivers/video/exynos/exynos_dp_core.c > > +++ b/drivers/video/exynos/exynos_dp_core.c > > @@ -1121,8 +1121,7 @@ static int __devexit exynos_dp_remove(struct > > platform_device *pdev) > > > > disable_irq(dp->irq); > > > > - if (work_pending(&dp->hotplug_work)) > > - flush_work(&dp->hotplug_work); > > + flush_work(&dp->hotplug_work); > > > > if (pdev->dev.of_node) { > > if (dp->phy_addr) > > @@ -1144,8 +1143,7 @@ static int exynos_dp_suspend(struct device *dev) > > struct exynos_dp_platdata *pdata = dev->platform_data; > > struct exynos_dp_device *dp = dev_get_drvdata(dev); > > > > - if (work_pending(&dp->hotplug_work)) > > - flush_work(&dp->hotplug_work); > > + flush_work(&dp->hotplug_work); > > > > if (dev->of_node) { > > if (dp->phy_addr) > > -- > > 1.8.0.2 -- 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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