From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/i915/i915_ioc32.c | 23 ++++++++++-------------
1 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/gpu/drm/i915/i915_ioc32.c b/kernel/drivers/gpu/drm/i915/i915_ioc32.c
index 0e5c580..55b97c3 100644
--- a/kernel/drivers/gpu/drm/i915/i915_ioc32.c
+++ b/kernel/drivers/gpu/drm/i915/i915_ioc32.c
@@ -28,9 +28,10 @@
*/
#include <linux/compat.h>
-#include <drm/drmP.h>
-#include <drm/i915_drm.h>
+#include <drm/drm_ioctl.h>
+
#include "i915_drv.h"
+#include "i915_ioc32.h"
struct drm_i915_getparam32 {
s32 param;
@@ -46,20 +47,16 @@
unsigned long arg)
{
struct drm_i915_getparam32 req32;
- drm_i915_getparam_t __user *request;
+ struct drm_i915_getparam req;
if (copy_from_user(&req32, (void __user *)arg, sizeof(req32)))
return -EFAULT;
- request = compat_alloc_user_space(sizeof(*request));
- if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) ||
- __put_user(req32.param, &request->param) ||
- __put_user((void __user *)(unsigned long)req32.value,
- &request->value))
- return -EFAULT;
+ req.param = req32.param;
+ req.value = compat_ptr(req32.value);
- return drm_ioctl(file, DRM_IOCTL_I915_GETPARAM,
- (unsigned long)request);
+ return drm_ioctl_kernel(file, i915_getparam_ioctl, &req,
+ DRM_RENDER_ALLOW);
}
static drm_ioctl_compat_t *i915_compat_ioctls[] = {
@@ -67,7 +64,7 @@
};
/**
- * i915_compat_ioctl - handle the mistakes of the past
+ * i915_ioc32_compat_ioctl - handle the mistakes of the past
* @filp: the file pointer
* @cmd: the ioctl command (and encoded flags)
* @arg: the ioctl argument (from userspace)
@@ -75,7 +72,7 @@
* Called whenever a 32-bit process running under a 64-bit kernel
* performs an ioctl on /dev/dri/card<n>.
*/
-long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+long i915_ioc32_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
unsigned int nr = DRM_IOCTL_NR(cmd);
drm_ioctl_compat_t *fn = NULL;
--
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