From: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
jcliang-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Subject: [PATCH v2 02/13] iommu/rockchip: Suppress unbinding
Date: Tue, 16 Jan 2018 21:25:29 +0800 [thread overview]
Message-ID: <20180116132540.18939-3-jeffy.chen@rock-chips.com> (raw)
In-Reply-To: <20180116132540.18939-1-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
It's not safe to unbind rockchip IOMMU driver.
Signed-off-by: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
Changes in v2: None
drivers/iommu/rockchip-iommu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 4a12d4746095..da4afe016a4e 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1205,6 +1205,7 @@ static struct platform_driver rk_iommu_driver = {
.driver = {
.name = "rk_iommu",
.of_match_table = rk_iommu_dt_ids,
+ .suppress_bind_attrs = true,
},
};
--
2.11.0
next prev parent reply other threads:[~2018-01-16 13:25 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-16 13:25 [PATCH v2 00/13] iommu/rockchip: Use OF_IOMMU Jeffy Chen
[not found] ` <20180116132540.18939-1-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-16 13:25 ` [PATCH v2 01/13] iommu/rockchip: Request irqs in rk_iommu_probe() Jeffy Chen
[not found] ` <20180116132540.18939-2-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 4:21 ` Tomasz Figa
[not found] ` <CAAFQd5AO6_GYMs0xac-4ECFH9pn_ssg8jsFVoif0WDQ-daSuRA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 7:08 ` JeffyChen
[not found] ` <CAAFQd5Bnv3cLJ0wWY4+LJ+0GzDcm0F9QArY+QfFg692hd6UPjQ@mail.gmail.com>
[not found] ` <CAAFQd5Bnv3cLJ0wWY4+LJ+0GzDcm0F9QArY+QfFg692hd6UPjQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 7:45 ` JeffyChen
2018-01-17 12:18 ` Robin Murphy
2018-01-17 12:46 ` JeffyChen
2018-01-16 13:25 ` Jeffy Chen [this message]
[not found] ` <20180116132540.18939-3-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 4:23 ` [PATCH v2 02/13] iommu/rockchip: Suppress unbinding Tomasz Figa
[not found] ` <CAAFQd5C_d2JW6kPQOMQ=mB6kHMdNZQGFvamjaDhexoPD_4W7+A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 5:32 ` Tomasz Figa
[not found] ` <CAAFQd5CXH_20649oZNrzFjHoKfpDi6gHF91jd3uCyjyOkH+Ohw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 7:16 ` JeffyChen
2018-01-16 13:25 ` [PATCH v2 03/13] iommu/rockchip: Fix error handling in attach Jeffy Chen
2018-01-16 13:25 ` [PATCH v2 04/13] iommu/rockchip: Fix error handling in probe Jeffy Chen
[not found] ` <20180116132540.18939-5-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 5:22 ` Tomasz Figa
2018-01-16 13:25 ` [PATCH v2 05/13] iommu/rockchip: Fix error handling in init Jeffy Chen
2018-01-17 5:26 ` Tomasz Figa
[not found] ` <CAAFQd5AFHheE+5Dx=0=BeL2W1EYd=Kmcb8fKcCBFRgP8ViuxgQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 7:14 ` JeffyChen
2018-01-17 11:36 ` Robin Murphy
[not found] ` <e227cf1e-f00a-5cdb-487c-bf0046f3acbb-5wv7dgnIgG8@public.gmane.org>
2018-01-17 12:44 ` JeffyChen
2018-01-16 13:25 ` [PATCH v2 06/13] iommu/rockchip: Use iopoll helpers to wait for hardware Jeffy Chen
2018-01-16 13:25 ` [PATCH v2 08/13] iommu/rockchip: Control clocks needed to access the IOMMU Jeffy Chen
2018-01-16 13:25 ` [PATCH v2 09/13] iommu/rockchip: Use iommu_group_get_for_dev() for add_device Jeffy Chen
[not found] ` <20180116132540.18939-10-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 12:31 ` Robin Murphy
[not found] ` <4c1b2469-9a32-c6ca-522f-73143b0fa618-5wv7dgnIgG8@public.gmane.org>
2018-01-17 12:47 ` JeffyChen
[not found] ` <5A5F45DA.5000104-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 12:53 ` JeffyChen
2018-01-16 13:25 ` [PATCH v2 10/13] iommu/rockchip: Use IOMMU device for dma mapping operations Jeffy Chen
[not found] ` <20180116132540.18939-11-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 5:37 ` Tomasz Figa
2018-01-16 13:25 ` [PATCH v2 11/13] iommu/rockchip: Use OF_IOMMU to attach devices automatically Jeffy Chen
[not found] ` <20180116132540.18939-12-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 5:44 ` Tomasz Figa
[not found] ` <CAAFQd5C=SM21CmL8J334HseJ6SJH1wAVzKhrsk_cXMmpf8mK8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 7:20 ` JeffyChen
[not found] ` <CAAFQd5AOZ797dNEvr5TbuWK-rw=dTCArUZM53t4_gNRugBd=sg@mail.gmail.com>
[not found] ` <CAAFQd5AOZ797dNEvr5TbuWK-rw=dTCArUZM53t4_gNRugBd=sg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 7:47 ` JeffyChen
2018-01-16 13:25 ` [PATCH v2 12/13] iommu/rockchip: Add runtime PM support Jeffy Chen
[not found] ` <20180116132540.18939-13-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 6:20 ` Tomasz Figa
[not found] ` <CAAFQd5DCxgsL52+5XetV9MRDecL7dN6_QdHysKUOWaEqSf=ijw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 7:26 ` JeffyChen
[not found] ` <CAAFQd5ATRh5hdJhVxDoXjFz72cBmv-yNaW7v-eUxkVRYA3=uJg@mail.gmail.com>
2018-01-17 7:52 ` JeffyChen
[not found] ` <5A5F00D1.5010506-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 8:48 ` JeffyChen
2018-01-16 13:25 ` [PATCH v2 13/13] iommu/rockchip: Support sharing IOMMU between masters Jeffy Chen
[not found] ` <20180116132540.18939-14-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-17 13:00 ` Robin Murphy
[not found] ` <1bd5378d-8285-e0d9-8105-f9dd9f8cfdcb-5wv7dgnIgG8@public.gmane.org>
2018-01-17 13:32 ` JeffyChen
2018-01-16 13:25 ` [PATCH v2 07/13] iommu/rockchip: Fix TLB flush of secondary IOMMUs Jeffy Chen
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