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authorEric Anholt <eric@anholt.net>2007-08-25 19:22:43 +1000
committerDave Airlie <airlied@optimus.(none)>2007-10-15 10:38:19 +1000
commit20caafa6ecb2487d9b223aa33e7cc704f912a758 (patch)
tree7df033fdee81305dad0a67ceba79f51ead7c1b8b /drivers/char/drm/via_dma.c
parent23fd50450a34f2558070ceabb0bfebc1c9604af5 (diff)
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drm: Remove DRM_ERR OS macro.
This was used to make all ioctl handlers return -errno on linux and errno on *BSD. Instead, just return -errno in shared code, and flip sign on return f shared code to *BSD code. Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/via_dma.c')
-rw-r--r--drivers/char/drm/via_dma.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c
index 7ff2b62..2d0035f 100644
--- a/drivers/char/drm/via_dma.c
+++ b/drivers/char/drm/via_dma.c
@@ -175,24 +175,24 @@ static int via_initialize(struct drm_device * dev,
{
if (!dev_priv || !dev_priv->mmio) {
DRM_ERROR("via_dma_init called before via_map_init\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (dev_priv->ring.virtual_start != NULL) {
DRM_ERROR("%s called again without calling cleanup\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (!dev->agp || !dev->agp->base) {
DRM_ERROR("%s called with no agp memory available\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (dev_priv->chipset == VIA_DX9_0) {
DRM_ERROR("AGP DMA is not supported on this chip\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->ring.map.offset = dev->agp->base + init->offset;
@@ -207,7 +207,7 @@ static int via_initialize(struct drm_device * dev,
via_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
@@ -240,22 +240,22 @@ static int via_dma_init(DRM_IOCTL_ARGS)
switch (init.func) {
case VIA_INIT_DMA:
if (!DRM_SUSER(DRM_CURPROC))
- retcode = DRM_ERR(EPERM);
+ retcode = -EPERM;
else
retcode = via_initialize(dev, dev_priv, &init);
break;
case VIA_CLEANUP_DMA:
if (!DRM_SUSER(DRM_CURPROC))
- retcode = DRM_ERR(EPERM);
+ retcode = -EPERM;
else
retcode = via_dma_cleanup(dev);
break;
case VIA_DMA_INITIALIZED:
retcode = (dev_priv->ring.virtual_start != NULL) ?
- 0 : DRM_ERR(EFAULT);
+ 0 : -EFAULT;
break;
default:
- retcode = DRM_ERR(EINVAL);
+ retcode = -EINVAL;
break;
}
@@ -273,15 +273,15 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t *
if (dev_priv->ring.virtual_start == NULL) {
DRM_ERROR("%s called without initializing AGP ring buffer.\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
if (cmd->size > VIA_PCI_BUF_SIZE) {
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
/*
* Running this function on AGP memory is dead slow. Therefore
@@ -297,7 +297,7 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t *
vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
if (vb == NULL) {
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
}
memcpy(vb, dev_priv->pci_buf, cmd->size);
@@ -321,7 +321,7 @@ int via_driver_dma_quiescent(struct drm_device * dev)
drm_via_private_t *dev_priv = dev->dev_private;
if (!via_wait_idle(dev_priv)) {
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
return 0;
}
@@ -363,10 +363,10 @@ static int via_dispatch_pci_cmdbuffer(struct drm_device * dev,
int ret;
if (cmd->size > VIA_PCI_BUF_SIZE) {
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if ((ret =
via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
@@ -669,7 +669,7 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
if (dev_priv->ring.virtual_start == NULL) {
DRM_ERROR("%s called without initializing AGP ring buffer.\n",
__FUNCTION__);
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
@@ -687,7 +687,7 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
}
if (!count) {
DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
- ret = DRM_ERR(EAGAIN);
+ ret = -EAGAIN;
}
break;
case VIA_CMDBUF_LAG:
@@ -699,11 +699,11 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
}
if (!count) {
DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
- ret = DRM_ERR(EAGAIN);
+ ret = -EAGAIN;
}
break;
default:
- ret = DRM_ERR(EFAULT);
+ ret = -EFAULT;
}
d_siz.size = tmp_size;