From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/drivers/slimbus/qcom-ctrl.c | 25 +++++++++----------------
1 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/slimbus/qcom-ctrl.c b/kernel/drivers/slimbus/qcom-ctrl.c
index db1f513..ec58091 100644
--- a/kernel/drivers/slimbus/qcom-ctrl.c
+++ b/kernel/drivers/slimbus/qcom-ctrl.c
@@ -472,15 +472,10 @@
static void qcom_slim_prg_slew(struct platform_device *pdev,
struct qcom_slim_ctrl *ctrl)
{
- struct resource *slew_mem;
-
if (!ctrl->slew_reg) {
/* SLEW RATE register for this SLIMbus */
- slew_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- "slew");
- ctrl->slew_reg = devm_ioremap(&pdev->dev, slew_mem->start,
- resource_size(slew_mem));
- if (!ctrl->slew_reg)
+ ctrl->slew_reg = devm_platform_ioremap_resource_byname(pdev, "slew");
+ if (IS_ERR(ctrl->slew_reg))
return;
}
@@ -515,9 +510,9 @@
}
ctrl->irq = platform_get_irq(pdev, 0);
- if (!ctrl->irq) {
+ if (ctrl->irq < 0) {
dev_err(&pdev->dev, "no slimbus IRQ\n");
- return -ENODEV;
+ return ctrl->irq;
}
sctrl = &ctrl->ctrl;
@@ -528,10 +523,8 @@
slim_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl");
ctrl->base = devm_ioremap_resource(ctrl->dev, slim_mem);
- if (IS_ERR(ctrl->base)) {
- dev_err(&pdev->dev, "IOremap failed\n");
+ if (IS_ERR(ctrl->base))
return PTR_ERR(ctrl->base);
- }
sctrl->set_laddr = qcom_set_laddr;
sctrl->xfer_msg = qcom_xfer_msg;
@@ -643,6 +636,8 @@
pm_runtime_disable(&pdev->dev);
slim_unregister_controller(&ctrl->ctrl);
+ clk_disable_unprepare(ctrl->rclk);
+ clk_disable_unprepare(ctrl->hclk);
destroy_workqueue(ctrl->rxwq);
return 0;
}
@@ -654,8 +649,7 @@
#ifdef CONFIG_PM
static int qcom_slim_runtime_suspend(struct device *device)
{
- struct platform_device *pdev = to_platform_device(device);
- struct qcom_slim_ctrl *ctrl = platform_get_drvdata(pdev);
+ struct qcom_slim_ctrl *ctrl = dev_get_drvdata(device);
int ret;
dev_dbg(device, "pm_runtime: suspending...\n");
@@ -672,8 +666,7 @@
static int qcom_slim_runtime_resume(struct device *device)
{
- struct platform_device *pdev = to_platform_device(device);
- struct qcom_slim_ctrl *ctrl = platform_get_drvdata(pdev);
+ struct qcom_slim_ctrl *ctrl = dev_get_drvdata(device);
int ret = 0;
dev_dbg(device, "pm_runtime: resuming...\n");
--
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