Re: [PATCH v1 1/5] drm/tegra: dc: Balance IOMMU group refcounting

2018-05-04 Thread Thierry Reding
On Fri, May 04, 2018 at 02:47:19AM +0300, Dmitry Osipenko wrote: > Remove unneeded iommu_group_get() and add missing iommu_group_put(), > correcting IOMMU group refcount. This is a minor correction / cleanup that > doesn't really fix anything because Tegra's IOMMU driver are built-in and > hence gr

Re: [PATCH v1 1/5] drm/tegra: dc: Balance IOMMU group refcounting

2018-05-04 Thread Dmitry Osipenko
On 04.05.2018 13:45, Thierry Reding wrote: > On Fri, May 04, 2018 at 02:47:19AM +0300, Dmitry Osipenko wrote: >> Remove unneeded iommu_group_get() and add missing iommu_group_put(), >> correcting IOMMU group refcount. This is a minor correction / cleanup that >> doesn't really fix anything because

Re: [PATCH v1 1/5] drm/tegra: dc: Balance IOMMU group refcounting

2018-05-04 Thread Thierry Reding
On Fri, May 04, 2018 at 02:47:19AM +0300, Dmitry Osipenko wrote: > Remove unneeded iommu_group_get() and add missing iommu_group_put(), > correcting IOMMU group refcount. This is a minor correction / cleanup that > doesn't really fix anything because Tegra's IOMMU driver are built-in and > hence gr

[PATCH v1 1/5] drm/tegra: dc: Balance IOMMU group refcounting

2018-05-03 Thread Dmitry Osipenko
Remove unneeded iommu_group_get() and add missing iommu_group_put(), correcting IOMMU group refcount. This is a minor correction / cleanup that doesn't really fix anything because Tegra's IOMMU driver are built-in and hence groups refcounting can't hold IOMMU driver from unloading. Signed-off-by: