From e39286eb5eab8846a228863abf8f1b8b07a9e29d Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 19 Jul 2007 17:00:17 -0700 Subject: 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 from shared code to *BSD code. --- linux-core/via_dmablit.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) (limited to 'linux-core/via_dmablit.c') diff --git a/linux-core/via_dmablit.c b/linux-core/via_dmablit.c index 6422609c..5e73bd1a 100644 --- a/linux-core/via_dmablit.c +++ b/linux-core/via_dmablit.c @@ -236,7 +236,7 @@ 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(¤t->mm->mmap_sem); ret = get_user_pages(current, current->mm, (unsigned long) xfer->mem_addr, @@ -248,7 +248,7 @@ 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"); @@ -271,14 +271,14 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg) vsg->descriptors_per_page; if (NULL == (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL))) - return DRM_ERR(ENOMEM); + return -ENOMEM; memset(vsg->desc_pages, 0, sizeof(void *) * vsg->num_desc_pages); vsg->state = dr_via_desc_pages_alloc; for (i=0; inum_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); @@ -606,7 +606,7 @@ 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; } /* @@ -619,7 +619,7 @@ 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) && @@ -637,7 +637,7 @@ 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; } /* @@ -648,7 +648,7 @@ 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; } /* @@ -661,13 +661,13 @@ 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) || ((unsigned long)xfer->fb_addr & 3)) || ((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 @@ -707,7 +707,7 @@ 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); @@ -751,7 +751,7 @@ 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; @@ -761,7 +761,7 @@ 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); @@ -801,12 +801,12 @@ 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; } -- cgit v1.2.3