From: Yong Wu <yong.wu@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
Joerg Roedel <joro@8bytes.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
David Airlie <airlied@linux.ie>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>
Cc: Evan Green <evgreen@chromium.org>,
Robin Murphy <robin.murphy@arm.com>,
Tomasz Figa <tfiga@chromium.org>,
Will Deacon <will.deacon@arm.com>,
<linux-mediatek@lists.infradead.org>,
<srv_heupstream@mediatek.com>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<iommu@lists.linux-foundation.org>, <yong.wu@mediatek.com>,
<youlin.pei@mediatek.com>,
Nicolas Boichat <drinkcat@chromium.org>,
Matthias Kaehlcke <mka@chromium.org>, <anan.sun@mediatek.com>,
<ming-fan.chen@mediatek.com>, <yi.kuo@mediatek.com>,
<acourbot@chromium.org>, <linux-media@vger.kernel.org>,
<dri-devel@lists.freedesktop.org>,
Daniel Vetter <daniel@ffwll.ch>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Xia Jiang <xia.jiang@mediatek.com>,
Tiffany Lin <tiffany.lin@mediatek.com>,
Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
Hsin-Yi Wang <hsinyi@chromium.org>,
"Eizan Miyamoto" <eizan@chromium.org>,
<anthony.huang@mediatek.com>
Subject: [PATCH v6 09/11] memory: mtk-smi: Get rid of mtk_smi_larb_get/put
Date: Wed, 14 Jul 2021 10:56:24 +0800 [thread overview]
Message-ID: <20210714025626.5528-10-yong.wu@mediatek.com> (raw)
In-Reply-To: <20210714025626.5528-1-yong.wu@mediatek.com>
After adding device_link between the iommu consumer and smi-larb,
the pm_runtime_get(_sync) of smi-larb and smi-common will be called
automatically. we can get rid of mtk_smi_larb_get/put.
CC: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: Evan Green <evgreen@chromium.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
---
drivers/memory/mtk-smi.c | 14 --------------
include/soc/mediatek/smi.h | 20 --------------------
2 files changed, 34 deletions(-)
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index c5fb51f73b34..7c61c924e220 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -134,20 +134,6 @@ static void mtk_smi_clk_disable(const struct mtk_smi *smi)
clk_disable_unprepare(smi->clk_apb);
}
-int mtk_smi_larb_get(struct device *larbdev)
-{
- int ret = pm_runtime_resume_and_get(larbdev);
-
- return (ret < 0) ? ret : 0;
-}
-EXPORT_SYMBOL_GPL(mtk_smi_larb_get);
-
-void mtk_smi_larb_put(struct device *larbdev)
-{
- pm_runtime_put_sync(larbdev);
-}
-EXPORT_SYMBOL_GPL(mtk_smi_larb_put);
-
static int
mtk_smi_larb_bind(struct device *dev, struct device *master, void *data)
{
diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h
index 15e3397cec58..11f7d6b59642 100644
--- a/include/soc/mediatek/smi.h
+++ b/include/soc/mediatek/smi.h
@@ -19,26 +19,6 @@ struct mtk_smi_larb_iommu {
unsigned char bank[32];
};
-/*
- * mtk_smi_larb_get: Enable the power domain and clocks for this local arbiter.
- * It also initialize some basic setting(like iommu).
- * mtk_smi_larb_put: Disable the power domain and clocks for this local arbiter.
- * Both should be called in non-atomic context.
- *
- * Returns 0 if successful, negative on failure.
- */
-int mtk_smi_larb_get(struct device *larbdev);
-void mtk_smi_larb_put(struct device *larbdev);
-
-#else
-
-static inline int mtk_smi_larb_get(struct device *larbdev)
-{
- return 0;
-}
-
-static inline void mtk_smi_larb_put(struct device *larbdev) { }
-
#endif
#endif
--
2.18.0
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next prev parent reply other threads:[~2021-07-14 3:08 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 2:56 [PATCH v6 00/11] Clean up "mediatek,larb" Yong Wu
2021-07-14 2:56 ` [PATCH v6 01/11] dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW Yong Wu
2021-07-14 8:13 ` Dafna Hirschfeld
2021-07-14 8:49 ` Dafna Hirschfeld
2021-07-14 2:56 ` [PATCH v6 02/11] iommu/mediatek: Add probe_defer for smi-larb Yong Wu
2021-07-14 2:56 ` [PATCH v6 03/11] iommu/mediatek: Add device_link between the consumer and the larb devices Yong Wu
2021-07-14 8:26 ` Dafna Hirschfeld
2021-07-14 11:16 ` Yong Wu
2021-07-14 2:56 ` [PATCH v6 04/11] media: mtk-jpeg: Get rid of mtk_smi_larb_get/put Yong Wu
2021-07-14 8:28 ` Dafna Hirschfeld
2021-07-14 2:56 ` [PATCH v6 05/11] media: mtk-mdp: " Yong Wu
2021-07-14 8:29 ` Dafna Hirschfeld
2021-07-14 2:56 ` [PATCH v6 06/11] drm/mediatek: Add pm runtime support for ovl and rdma Yong Wu
2021-07-14 8:44 ` Dafna Hirschfeld
2021-07-14 11:17 ` Yong Wu
2021-07-14 2:56 ` [PATCH v6 07/11] drm/mediatek: Get rid of mtk_smi_larb_get/put Yong Wu
2021-07-14 8:30 ` Dafna Hirschfeld
2021-07-14 2:56 ` [PATCH v6 08/11] media: mtk-vcodec: " Yong Wu
2021-07-14 8:31 ` Dafna Hirschfeld
2021-07-14 2:56 ` Yong Wu [this message]
2021-07-14 8:32 ` [PATCH v6 09/11] memory: mtk-smi: " Dafna Hirschfeld
2021-07-14 2:56 ` [PATCH v6 10/11] arm: dts: mediatek: Get rid of mediatek, larb for MM nodes Yong Wu
2021-07-14 2:56 ` [PATCH v6 11/11] arm64: " Yong Wu
2021-07-14 8:56 ` [PATCH v6 00/11] Clean up "mediatek,larb" Dafna Hirschfeld
2021-07-14 11:18 ` Yong Wu
2021-07-14 8:59 ` Aw: " Frank Wunderlich
2021-07-14 11:18 ` Yong Wu
2021-07-14 11:23 ` Aw: " Frank Wunderlich
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