From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/media/platform/rcar_fdp1.c | 50 +++++++++++++++++++++++++++++++-------------------
1 files changed, 31 insertions(+), 19 deletions(-)
diff --git a/kernel/drivers/media/platform/rcar_fdp1.c b/kernel/drivers/media/platform/rcar_fdp1.c
index c9448de..44a57fa 100644
--- a/kernel/drivers/media/platform/rcar_fdp1.c
+++ b/kernel/drivers/media/platform/rcar_fdp1.c
@@ -2121,9 +2121,7 @@
if (ctx->hdl.error) {
ret = ctx->hdl.error;
- v4l2_ctrl_handler_free(&ctx->hdl);
- kfree(ctx);
- goto done;
+ goto error_ctx;
}
ctx->fh.ctrl_handler = &ctx->hdl;
@@ -2137,20 +2135,27 @@
if (IS_ERR(ctx->fh.m2m_ctx)) {
ret = PTR_ERR(ctx->fh.m2m_ctx);
-
- v4l2_ctrl_handler_free(&ctx->hdl);
- kfree(ctx);
- goto done;
+ goto error_ctx;
}
/* Perform any power management required */
- pm_runtime_get_sync(fdp1->dev);
+ ret = pm_runtime_resume_and_get(fdp1->dev);
+ if (ret < 0)
+ goto error_pm;
v4l2_fh_add(&ctx->fh);
dprintk(fdp1, "Created instance: %p, m2m_ctx: %p\n",
ctx, ctx->fh.m2m_ctx);
+ mutex_unlock(&fdp1->dev_mutex);
+ return 0;
+
+error_pm:
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+error_ctx:
+ v4l2_ctrl_handler_free(&ctx->hdl);
+ kfree(ctx);
done:
mutex_unlock(&fdp1->dev_mutex);
return ret;
@@ -2255,7 +2260,6 @@
struct fdp1_dev *fdp1;
struct video_device *vfd;
struct device_node *fcp_node;
- struct resource *res;
struct clk *clk;
unsigned int i;
@@ -2282,17 +2286,15 @@
platform_set_drvdata(pdev, fdp1);
/* Memory-mapped registers */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fdp1->regs = devm_ioremap_resource(&pdev->dev, res);
+ fdp1->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fdp1->regs))
return PTR_ERR(fdp1->regs);
/* Interrupt service routine registration */
- fdp1->irq = ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(&pdev->dev, "cannot find IRQ\n");
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
return ret;
- }
+ fdp1->irq = ret;
ret = devm_request_irq(&pdev->dev, fdp1->irq, fdp1_irq_handler, 0,
dev_name(&pdev->dev), fdp1);
@@ -2315,8 +2317,10 @@
/* Determine our clock rate */
clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto put_dev;
+ }
fdp1->clk_rate = clk_get_rate(clk);
clk_put(clk);
@@ -2325,7 +2329,7 @@
ret = v4l2_device_register(&pdev->dev, &fdp1->v4l2_dev);
if (ret) {
v4l2_err(&fdp1->v4l2_dev, "Failed to register video device\n");
- return ret;
+ goto put_dev;
}
/* M2M registration */
@@ -2355,7 +2359,9 @@
/* Power up the cells to read HW */
pm_runtime_enable(&pdev->dev);
- pm_runtime_get_sync(fdp1->dev);
+ ret = pm_runtime_resume_and_get(fdp1->dev);
+ if (ret < 0)
+ goto disable_pm;
hw_version = fdp1_read(fdp1, FD1_IP_INTDATA);
switch (hw_version) {
@@ -2384,12 +2390,17 @@
return 0;
+disable_pm:
+ pm_runtime_disable(fdp1->dev);
+
release_m2m:
v4l2_m2m_release(fdp1->m2m_dev);
unreg_dev:
v4l2_device_unregister(&fdp1->v4l2_dev);
+put_dev:
+ rcar_fcp_put(fdp1->fcp);
return ret;
}
@@ -2401,6 +2412,7 @@
video_unregister_device(&fdp1->vfd);
v4l2_device_unregister(&fdp1->v4l2_dev);
pm_runtime_disable(&pdev->dev);
+ rcar_fcp_put(fdp1->fcp);
return 0;
}
--
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