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amd-gpu: remove regwrite ioctl as it has no userspace users

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Not even libkgsl has this inside so no effect on userspace.
This commit is contained in:
Matt Sealey
2012-12-03 16:29:30 -06:00
parent be014d2b24
commit 89fc02c113
2 changed files with 0 additions and 58 deletions
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40
drivers/mxc/amd-gpu/kgsl.c
View File

@@ -505,22 +505,6 @@ done:
return status;
}
/* not implemented in qcom kernel? */
static int kgsl_ioctl_device_regwrite(struct file *fd, void __user *arg)
{
int status = GSL_SUCCESS;
struct kgsl_device_regwrite param;
if (copy_from_user(&param, arg, sizeof(param))) {
pr_err("%s: copy_from_user error\n", __func__);
return GSL_FAILURE;
}
status = kgsl_device_regwrite(param.device_id, param.offsetwords, param.value);
return status;
}
/* device_waittimestamp in qcom */
static int kgsl_ioctl_cmdstream_waittimestamp(struct file *fd, void __user *arg)
{
@@ -954,27 +938,6 @@ static int kgsl_ioctl_drawctxt_bind_gmem_shadow(struct file *fd, void __user *ar
return status;
}
#if 0
static int kgsl_ioctl_add_timestamp(struct file *fd, void __user *arg)
{
struct kgsl_add_timestamp param;
unsigned int tmp;
if (copy_from_user(&param, arg, sizeof(param))) {
pr_err("%s: copy_from_user error\n", __func__);
return GSL_FAILURE;
}
tmp = kgsl_add_timestamp(param.device_id, &tmp);
if (copy_to_user(param.timestamp, &tmp, sizeof(unsigned int))) {
pr_err("%s: copy_to_user error\n", __func__);
return GSL_FAILURE;
}
return GSL_SUCCESS;
}
#endif
static int kgsl_ioctl(struct inode *inode, struct file *fd, unsigned int cmd, unsigned long arg)
{
int result = GSL_FAILURE;
@@ -985,9 +948,6 @@ static int kgsl_ioctl(struct inode *inode, struct file *fd, unsigned int cmd, un
case IOCTL_KGSL_DEVICE_REGREAD:
result = kgsl_ioctl_device_regread(fd, (void __user *)arg);
break;
case IOCTL_KGSL_DEVICE_REGWRITE:
result = kgsl_ioctl_device_regwrite(fd, (void __user *)arg);
break;
case IOCTL_KGSL_DEVICE_GETPROPERTY:
result = kgsl_ioctl_device_getproperty(fd, (void __user *)arg);
break;

18
include/linux/mxc_kgsl.h
View File

@@ -245,15 +245,6 @@ struct kgsl_device_regread {
#define IOCTL_KGSL_DEVICE_REGREAD \
_IOWR(KGSL_IOC_TYPE, 0x26, struct kgsl_device_regread)
struct kgsl_device_regwrite {
unsigned int device_id;
unsigned int offsetwords;
unsigned int value;
};
#define IOCTL_KGSL_DEVICE_REGWRITE \
_IOW(KGSL_IOC_TYPE, 0x27, struct kgsl_device_regwrite)
/*
* qcom: kgsl_ringbuffer_issueibcmds IOCNR=0x10
* all unsigned int (including timestamp!?)
@@ -486,15 +477,6 @@ struct kgsl_sharedmem_fromhostpointer {
#define IOCTL_KGSL_SHAREDMEM_FROMHOSTPOINTER \
_IOW(KGSL_IOC_TYPE, 0x38, struct kgsl_sharedmem_fromhostpointer)
/* NQ */
//struct kgsl_add_timestamp {
// unsigned int device_id;
// unsigned int *timestamp;
//};
//
//#define IOCTL_KGSL_ADD_TIMESTAMP \
// _IOWR(KGSL_IOC_TYPE, 0x39, struct kgsl_add_timestamp)
/* NQ */
#define IOCTL_KGSL_DRIVER_EXIT \
_IOWR(KGSL_IOC_TYPE, 0x3A, NULL)