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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_dmablit.c
parent23fd50450a34f2558070ceabb0bfebc1c9604af5 (diff)
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_dmablit.c')
-rw-r--r--drivers/char/drm/via_dmablit.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c
index 3dd1ed3d1bf5..cd204f35eced 100644
--- a/drivers/char/drm/via_dmablit.c
+++ b/drivers/char/drm/via_dmablit.c
@@ -237,7 +237,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
first_pfn + 1;
if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages)))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
down_read(&current->mm->mmap_sem);
ret = get_user_pages(current, current->mm,
@@ -251,7 +251,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
if (ret < 0)
return ret;
vsg->state = dr_via_pages_locked;
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
vsg->state = dr_via_pages_locked;
DRM_DEBUG("DMA pages locked\n");
@@ -274,13 +274,13 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg)
vsg->descriptors_per_page;
if (NULL == (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
vsg->state = dr_via_desc_pages_alloc;
for (i=0; i<vsg->num_desc_pages; ++i) {
if (NULL == (vsg->desc_pages[i] =
(drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages,
vsg->num_desc);
@@ -593,7 +593,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
if (xfer->num_lines <= 0 || xfer->line_length <= 0) {
DRM_ERROR("Zero size bitblt.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/*
@@ -606,7 +606,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
if ((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) {
DRM_ERROR("Too large system memory stride. Stride: %d, "
"Length: %d\n", xfer->mem_stride, xfer->line_length);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if ((xfer->mem_stride == xfer->line_length) &&
@@ -624,7 +624,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
DRM_ERROR("Too large PCI DMA bitblt.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/*
@@ -635,7 +635,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
if (xfer->mem_stride < xfer->line_length ||
abs(xfer->fb_stride) < xfer->line_length) {
DRM_ERROR("Invalid frame-buffer / memory stride.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/*
@@ -648,7 +648,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) ||
((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) {
DRM_ERROR("Invalid DRM bitblt alignment.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
#else
if ((((unsigned long)xfer->mem_addr & 15) ||
@@ -656,7 +656,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
((xfer->num_lines > 1) &&
((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
DRM_ERROR("Invalid DRM bitblt alignment.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
#endif
@@ -696,7 +696,7 @@ via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine)
DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0);
if (ret) {
- return (DRM_ERR(EINTR) == ret) ? DRM_ERR(EAGAIN) : ret;
+ return (-EINTR == ret) ? -EAGAIN : ret;
}
spin_lock_irqsave(&blitq->blit_lock, irqsave);
@@ -740,7 +740,7 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
if (dev_priv == NULL) {
DRM_ERROR("Called without initialization.\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
engine = (xfer->to_fb) ? 0 : 1;
@@ -750,7 +750,7 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
}
if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) {
via_dmablit_release_slot(blitq);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) {
via_dmablit_release_slot(blitq);
@@ -790,12 +790,12 @@ via_dma_blit_sync( DRM_IOCTL_ARGS )
DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync));
if (sync.engine >= VIA_NUM_BLIT_ENGINES)
- return DRM_ERR(EINVAL);
+ return -EINVAL;
err = via_dmablit_sync(dev, sync.sync_handle, sync.engine);
- if (DRM_ERR(EINTR) == err)
- err = DRM_ERR(EAGAIN);
+ if (-EINTR == err)
+ err = -EAGAIN;
return err;
}