From b81d7b3b8d7ca83a9b79d2dbea22f00e78180516 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Sun, 16 Mar 2008 11:39:18 +0100 Subject: [via] Allow a little larger stride for SG DMA DownloadFromScreen. --- linux-core/via_dmablit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'linux-core') diff --git a/linux-core/via_dmablit.c b/linux-core/via_dmablit.c index a6a21782..b5f9f05f 100644 --- a/linux-core/via_dmablit.c +++ b/linux-core/via_dmablit.c @@ -618,7 +618,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli * (Not a big limitation anyway.) */ - if ((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) { + if ((xfer->mem_stride - xfer->line_length) > 2*PAGE_SIZE) { DRM_ERROR("Too large system memory stride. Stride: %d, " "Length: %d\n", xfer->mem_stride, xfer->line_length); return -EINVAL; -- cgit v1.2.3