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From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Rick Chang <rick.chang@mediatek.com>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Tomasz Figa <tfiga@chromium.org>, <srv_heupstream@mediatek.com>,
	<senozhatsky@chromium.org>, <mojahsu@chromium.org>,
	<drinkcat@chromium.org>, <maoguang.meng@mediatek.com>,
	Xia Jiang <xia.jiang@mediatek.com>
Subject: [PATCH v12 06/29] media: platform: Delete the resetting hardware flow in the system PM ops
Date: Fri, 14 Aug 2020 15:11:39 +0800	[thread overview]
Message-ID: <20200814071202.25067-8-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200814071202.25067-1-xia.jiang@mediatek.com>

Delete the resetting hardware flow in suspend and resume function
because that resetting operation will be done in device_run().

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v12: no changes
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index fb624385969e..7f74597262fc 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1191,7 +1191,6 @@ static __maybe_unused int mtk_jpeg_pm_suspend(struct device *dev)
 {
 	struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
 
-	mtk_jpeg_dec_reset(jpeg->dec_reg_base);
 	mtk_jpeg_clk_off(jpeg);
 
 	return 0;
@@ -1202,7 +1201,6 @@ static __maybe_unused int mtk_jpeg_pm_resume(struct device *dev)
 	struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
 
 	mtk_jpeg_clk_on(jpeg);
-	mtk_jpeg_dec_reset(jpeg->dec_reg_base);
 
 	return 0;
 }
-- 
2.18.0

  parent reply	other threads:[~2020-08-14  7:13 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-14  7:11 [PATCH v12 00/29] Add support for mt2701 JPEG ENC support Xia Jiang
2020-08-14  7:11 ` Xia Jiang
2020-08-14  7:11 ` [PATCH v12 01/29] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-08-14  7:11 ` [PATCH v12 02/29] media: platform: Improve queue set up " Xia Jiang
2020-08-14  7:11 ` [PATCH v12 03/29] media: platform: Improve getting and requesting irq " Xia Jiang
2020-08-14  7:11 ` [PATCH v12 04/29] media: platform: Change the fixed device node number to unfixed value Xia Jiang
2020-08-14  7:11 ` [PATCH v12 05/29] media: platform: Improve power on and power off flow Xia Jiang
2020-08-14  7:11 ` Xia Jiang [this message]
2020-08-14  7:11 ` [PATCH v12 07/29] media: v4l2-mem2mem: add v4l2_m2m_suspend, v4l2_m2m_resume Xia Jiang
2020-09-25 17:53   ` Adrian Ratiu
2020-09-25 17:57     ` Tomasz Figa
2020-09-28 14:03   ` [PATCH] media: v4l2-mem2mem: Fix spurious v4l2_m2m_buf_done Ezequiel Garcia
2020-09-28 14:12     ` Hans Verkuil
2020-09-28 14:13     ` Adrian Ratiu
2020-08-14  7:11 ` [PATCH v12 08/29] media: platform: Improve the implementation of the system PM ops Xia Jiang
2020-08-14  7:11 ` [PATCH v12 09/29] media: platform: Add mechanism to handle jpeg hardware's locking up Xia Jiang
2020-08-14  7:11 ` [PATCH v12 10/29] media: platform: Cancel the last frame handling flow Xia Jiang
2020-08-14  7:11 ` [PATCH v12 11/29] media: platform: Delete zeroing the reserved fields Xia Jiang
2020-08-14  7:11 ` [PATCH v12 12/29] media: platform: Stylistic changes for improving code quality Xia Jiang
2020-08-14  7:11 ` [PATCH v12 13/29] media: platform: Use generic rounding helpers Xia Jiang
2020-08-14  7:11 ` [PATCH v12 14/29] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-08-14  7:11 ` [PATCH v12 15/29] media: platform: Delete redundant code and add annotation for an enum Xia Jiang
2020-08-14  7:11 ` [PATCH v12 16/29] media: platform: Delete vidioc_s_selection ioctl of jpeg dec Xia Jiang
2020-08-14  7:11 ` [PATCH v12 17/29] media: platform: Change the maximum width and height supported by JPEG dec Xia Jiang
2020-08-14  7:11 ` [PATCH v12 18/29] media: platform: Refactor mtk_jpeg_try_fmt_mplane() Xia Jiang
2020-08-14  7:11 ` [PATCH v12 19/29] media: platform: Refactor mtk_jpeg_find_format() Xia Jiang
2020-08-14  7:11 ` [PATCH v12 20/29] media: platform: Redefinition of mtk_jpeg_q_data structure Xia Jiang
2020-08-14  7:11 ` [PATCH v12 21/29] media: platform: Change the colorspace of jpeg to the fixed value Xia Jiang
2020-08-14  7:11 ` [PATCH v12 22/29] media: platform: Refactor mtk_jpeg_set_default_params() Xia Jiang
2020-08-14  7:11 ` [PATCH v12 23/29] media: platform: Change the call functions of getting/enable/disable the jpeg's clock Xia Jiang
2020-08-14  7:11 ` [PATCH v12 24/29] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2020-08-14  7:11 ` [PATCH v12 25/29] arm: dts: mt2701: Add jpeg enc device tree node Xia Jiang
2020-08-19 11:37   ` Hans Verkuil
2020-08-19 14:12     ` Matthias Brugger
2020-08-14  7:11 ` [PATCH v12 26/29] media: platform: Rename jpeg dec file name Xia Jiang
2020-08-14  7:12 ` [PATCH v12 27/29] media: platform: Rename existing functions/defines/variables Xia Jiang
2020-08-14  7:12 ` [PATCH v12 28/29] media: platform: Using the variant structure to contain the varability between dec and enc Xia Jiang
2020-08-14  7:12 ` [PATCH v12 29/29] media: platform: Add jpeg enc feature Xia Jiang

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