From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: unlisted-recipients:; (no To-header on input)
Cc: linuxarm@huawei.com, mauro.chehab@huawei.com,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
linux-samsung-soc@vger.kernel.org
Subject: [PATCH v2 62/79] media: exynos4-is: use pm_runtime_resume_and_get()
Date: Tue, 27 Apr 2021 12:13:29 +0200 [thread overview]
Message-ID: <549d4b739a70d1b273590693a14cf9c0efefa8c1.1619518193.git.mchehab+huawei@kernel.org> (raw)
In-Reply-To: <cover.1619518193.git.mchehab+huawei@kernel.org>
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.
Use the new API, in order to cleanup the error check logic.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
drivers/media/platform/exynos4-is/fimc-capture.c | 6 ++----
drivers/media/platform/exynos4-is/fimc-is.c | 4 ++--
drivers/media/platform/exynos4-is/fimc-isp-video.c | 3 +--
drivers/media/platform/exynos4-is/fimc-isp.c | 7 +++----
drivers/media/platform/exynos4-is/fimc-lite.c | 5 +++--
drivers/media/platform/exynos4-is/fimc-m2m.c | 2 +-
drivers/media/platform/exynos4-is/media-dev.c | 8 +++-----
drivers/media/platform/exynos4-is/mipi-csis.c | 8 +++-----
8 files changed, 18 insertions(+), 25 deletions(-)
diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c
index 13c838d3f947..0da36443173c 100644
--- a/drivers/media/platform/exynos4-is/fimc-capture.c
+++ b/drivers/media/platform/exynos4-is/fimc-capture.c
@@ -478,11 +478,9 @@ static int fimc_capture_open(struct file *file)
goto unlock;
set_bit(ST_CAPT_BUSY, &fimc->state);
- ret = pm_runtime_get_sync(&fimc->pdev->dev);
- if (ret < 0) {
- pm_runtime_put_sync(&fimc->pdev->dev);
+ ret = pm_runtime_resume_and_get(&fimc->pdev->dev);
+ if (ret < 0)
goto unlock;
- }
ret = v4l2_fh_open(file);
if (ret) {
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 972d9601d236..1b24f5bfc4af 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -828,9 +828,9 @@ static int fimc_is_probe(struct platform_device *pdev)
goto err_irq;
}
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
- goto err_pm;
+ goto err_irq;
vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32));
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c
index 612b9872afc8..8d9dc597deaa 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp-video.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
@@ -275,7 +275,7 @@ static int isp_video_open(struct file *file)
if (ret < 0)
goto unlock;
- ret = pm_runtime_get_sync(&isp->pdev->dev);
+ ret = pm_runtime_resume_and_get(&isp->pdev->dev);
if (ret < 0)
goto rel_fh;
@@ -293,7 +293,6 @@ static int isp_video_open(struct file *file)
if (!ret)
goto unlock;
rel_fh:
- pm_runtime_put_noidle(&isp->pdev->dev);
v4l2_fh_release(file);
unlock:
mutex_unlock(&isp->video_lock);
diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c
index a77c49b18511..74b49d30901e 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp.c
@@ -304,11 +304,10 @@ static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
pr_debug("on: %d\n", on);
if (on) {
- ret = pm_runtime_get_sync(&is->pdev->dev);
- if (ret < 0) {
- pm_runtime_put(&is->pdev->dev);
+ ret = pm_runtime_resume_and_get(&is->pdev->dev);
+ if (ret < 0)
return ret;
- }
+
set_bit(IS_ST_PWR_ON, &is->state);
ret = fimc_is_start_firmware(is);
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index fe20af3a7178..4d8b18078ff3 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -469,9 +469,9 @@ static int fimc_lite_open(struct file *file)
}
set_bit(ST_FLITE_IN_USE, &fimc->state);
- ret = pm_runtime_get_sync(&fimc->pdev->dev);
+ ret = pm_runtime_resume_and_get(&fimc->pdev->dev);
if (ret < 0)
- goto err_pm;
+ goto err_in_use;
ret = v4l2_fh_open(file);
if (ret < 0)
@@ -499,6 +499,7 @@ static int fimc_lite_open(struct file *file)
v4l2_fh_release(file);
err_pm:
pm_runtime_put_sync(&fimc->pdev->dev);
+err_in_use:
clear_bit(ST_FLITE_IN_USE, &fimc->state);
unlock:
mutex_unlock(&fimc->lock);
diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c
index c9704a147e5c..7c1eb05c508f 100644
--- a/drivers/media/platform/exynos4-is/fimc-m2m.c
+++ b/drivers/media/platform/exynos4-is/fimc-m2m.c
@@ -75,7 +75,7 @@ static int start_streaming(struct vb2_queue *q, unsigned int count)
struct fimc_ctx *ctx = q->drv_priv;
int ret;
- ret = pm_runtime_get_sync(&ctx->fimc_dev->pdev->dev);
+ ret = pm_runtime_resume_and_get(&ctx->fimc_dev->pdev->dev);
return ret > 0 ? 0 : ret;
}
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 13d192ba4aa6..9346d44a06c2 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -512,11 +512,9 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
if (!fmd->pmf)
return -ENXIO;
- ret = pm_runtime_get_sync(fmd->pmf);
- if (ret < 0) {
- pm_runtime_put(fmd->pmf);
+ ret = pm_runtime_resume_and_get(fmd->pmf);
+ if (ret < 0)
return ret;
- }
fmd->num_sensors = 0;
@@ -1291,7 +1289,7 @@ static int cam_clk_prepare(struct clk_hw *hw)
if (camclk->fmd->pmf == NULL)
return -ENODEV;
- ret = pm_runtime_get_sync(camclk->fmd->pmf);
+ ret = pm_runtime_resume_and_get(camclk->fmd->pmf);
return ret < 0 ? ret : 0;
}
diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c
index 1aac167abb17..2a6afb78a049 100644
--- a/drivers/media/platform/exynos4-is/mipi-csis.c
+++ b/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -494,7 +494,7 @@ static int s5pcsis_s_power(struct v4l2_subdev *sd, int on)
struct device *dev = &state->pdev->dev;
if (on)
- return pm_runtime_get_sync(dev);
+ return pm_runtime_resume_and_get(dev);
return pm_runtime_put_sync(dev);
}
@@ -509,11 +509,9 @@ static int s5pcsis_s_stream(struct v4l2_subdev *sd, int enable)
if (enable) {
s5pcsis_clear_counters(state);
- ret = pm_runtime_get_sync(&state->pdev->dev);
- if (ret && ret != 1) {
- pm_runtime_put_noidle(&state->pdev->dev);
+ ret = pm_runtime_resume_and_get(&state->pdev->dev);
+ if (ret && ret != 1)
return ret;
- }
}
mutex_lock(&state->lock);
--
2.30.2
next prev parent reply other threads:[~2021-04-27 10:15 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-27 10:12 [PATCH v2 00/79] Address some issues with PM runtime at media subsystem Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 01/79] media: venus: fix PM runtime logic at venus_sys_error_handler() Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 02/79] media: i2c: ccs-core: return the right error code at suspend Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 03/79] media: i2c: mt9m001: don't resume at remove time Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 04/79] media: i2c: ov7740: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 05/79] media: i2c: video-i2c: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 06/79] media: exynos-gsc: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 07/79] media: atmel: properly get pm_runtime Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 08/79] media: marvel-ccic: fix some issues when getting pm_runtime Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 09/79] media: mdk-mdp: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 10/79] media: rcar_fdp1: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 11/79] media: rga-buf: use pm_runtime_resume_and_get() Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 12/79] media: renesas-ceu: Properly check for PM errors Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 13/79] media: s5p: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 14/79] media: am437x: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 15/79] media: sh_vou: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 16/79] media: mtk-vcodec: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 17/79] media: s5p-jpeg: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 18/79] media: delta-v4l2: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 19/79] media: sun8i_rotate: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 20/79] staging: media: rkvdec: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 21/79] staging: media: atomisp_fops: use pm_runtime_resume_and_get() Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 22/79] staging: media: imx7-mipi-csis: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 23/79] staging: media: ipu3: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 24/79] staging: media: cedrus_video: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 25/79] staging: media: vde: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 26/79] staging: media: csi: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 27/79] staging: media: vi: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 28/79] media: i2c: ak7375: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 29/79] media: i2c: ccs-core: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 30/79] media: i2c: dw9714: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 31/79] media: i2c: dw9768: " Mauro Carvalho Chehab
2021-04-27 10:12 ` [PATCH v2 32/79] media: i2c: dw9807-vcm: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 33/79] media: i2c: hi556: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 34/79] media: i2c: imx214: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 35/79] media: i2c: imx219: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 36/79] media: i2c: imx258: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 37/79] media: i2c: imx274: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 38/79] media: i2c: imx290: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 39/79] media: i2c: imx319: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 40/79] media: i2c: imx334: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 41/79] media: i2c: imx355: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 42/79] media: i2c: mt9m001: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 43/79] media: i2c: ov02a10: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 44/79] media: i2c: ov13858: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 45/79] media: i2c: ov2659: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 46/79] media: i2c: ov2685: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 47/79] media: i2c: ov2740: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 48/79] media: i2c: ov5647: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 49/79] media: i2c: ov5648: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 50/79] media: i2c: ov5670: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 51/79] media: i2c: ov5675: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 52/79] media: i2c: ov5695: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 53/79] media: i2c: ov7740: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 54/79] media: i2c: ov8856: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 55/79] media: i2c: ov8865: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 56/79] media: i2c: ov9734: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 57/79] media: i2c: tvp5150: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 58/79] media: i2c: video-i2c: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 59/79] media: sti/hva: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 60/79] media: ipu3: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 61/79] media: coda: " Mauro Carvalho Chehab
2021-04-27 10:13 ` Mauro Carvalho Chehab [this message]
2021-04-27 10:13 ` [PATCH v2 63/79] media: exynos-gsc: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 64/79] media: mtk-jpeg: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 65/79] media: camss: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 66/79] media: venus: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 67/79] media: venus: vdec: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 68/79] media: venus: venc: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 69/79] media: rcar-fcp: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 70/79] media: rkisp1: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 71/79] media: s3c-camif: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 72/79] media: s5p-mfc: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 73/79] media: bdisp-v4l2: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 74/79] media: stm32: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 75/79] media: sunxi: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 76/79] media: ti-vpe: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 77/79] media: vsp1: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 78/79] media: rcar-vin: " Mauro Carvalho Chehab
2021-04-27 10:13 ` [PATCH v2 79/79] media: hantro: document the usage of pm_runtime_get_sync() Mauro Carvalho Chehab
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