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/bus/hisi_lpc.c | 24 ++++++++++++------------
1 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/kernel/drivers/bus/hisi_lpc.c b/kernel/drivers/bus/hisi_lpc.c
index cbd970f..e7eaa87 100644
--- a/kernel/drivers/bus/hisi_lpc.c
+++ b/kernel/drivers/bus/hisi_lpc.c
@@ -74,7 +74,7 @@
/* About 10us. This is specific for single IO operations, such as inb */
#define LPC_PEROP_WAITCNT 100
-static int wait_lpc_idle(unsigned char *mbase, unsigned int waitcnt)
+static int wait_lpc_idle(void __iomem *mbase, unsigned int waitcnt)
{
u32 status;
@@ -209,7 +209,7 @@
struct hisi_lpc_dev *lpcdev = hostdata;
struct lpc_cycle_para iopara;
unsigned long addr;
- u32 rd_data = 0;
+ __le32 rd_data = 0;
int ret;
if (!lpcdev || !dwidth || dwidth > LPC_MAX_DWIDTH)
@@ -244,13 +244,12 @@
struct lpc_cycle_para iopara;
const unsigned char *buf;
unsigned long addr;
+ __le32 _val = cpu_to_le32(val);
if (!lpcdev || !dwidth || dwidth > LPC_MAX_DWIDTH)
return;
- val = cpu_to_le32(val);
-
- buf = (const unsigned char *)&val;
+ buf = (const unsigned char *)&_val;
addr = hisi_lpc_pio_to_addr(lpcdev, pio);
iopara.opflags = FG_INCRADDR_LPC;
@@ -504,13 +503,13 @@
{
struct acpi_device *adev = ACPI_COMPANION(hostdev);
struct acpi_device *child;
+ struct platform_device *pdev;
int ret;
/* Only consider the children of the host */
list_for_each_entry(child, &adev->children, node) {
const char *hid = acpi_device_hid(child);
const struct hisi_lpc_acpi_cell *cell;
- struct platform_device *pdev;
const struct resource *res;
bool found = false;
int num_res;
@@ -556,10 +555,9 @@
if (!found) {
dev_warn(hostdev,
- "could not find cell for child device (%s)\n",
+ "could not find cell for child device (%s), discarding\n",
hid);
- ret = -ENODEV;
- goto fail;
+ continue;
}
pdev = platform_device_alloc(cell->name, PLATFORM_DEVID_AUTO);
@@ -573,22 +571,24 @@
ret = platform_device_add_resources(pdev, res, num_res);
if (ret)
- goto fail;
+ goto fail_put_device;
ret = platform_device_add_data(pdev, cell->pdata,
cell->pdata_size);
if (ret)
- goto fail;
+ goto fail_put_device;
ret = platform_device_add(pdev);
if (ret)
- goto fail;
+ goto fail_put_device;
acpi_device_set_enumerated(child);
}
return 0;
+fail_put_device:
+ platform_device_put(pdev);
fail:
hisi_lpc_acpi_remove(hostdev);
return ret;
--
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