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Revert "pipe-loader: simplify pipe_loader_drm_probe"

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This reverts commit a27ec5dc46.  It
breaks the intended behaviour of pipe_loader_probe() with ndev==0 as
relied upon by clover to query the number of devices available to the
pipe loader in the system.

Acked-by: Emil Velikov <emil.l.velikov@gmail.com>
This commit is contained in:
Francisco Jerez
2015-07-29 15:37:52 +03:00
parent 5e645e68d6
commit e42d2948d3
1 changed files with 9 additions and 4 deletions
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13
src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
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@@ -101,13 +101,12 @@ open_drm_render_node_minor(int minor)
int
pipe_loader_drm_probe(struct pipe_loader_device **devs, int ndev)
{
struct pipe_loader_device *dev;
int i, j, fd;
for (i = DRM_RENDER_NODE_MIN_MINOR, j = 0;
i <= DRM_RENDER_NODE_MAX_MINOR && j < ndev; i++) {
i <= DRM_RENDER_NODE_MAX_MINOR; i++) {
fd = open_drm_render_node_minor(i);
struct pipe_loader_device *dev;
if (fd < 0)
continue;
@@ -116,7 +115,13 @@ pipe_loader_drm_probe(struct pipe_loader_device **devs, int ndev)
continue;
}
devs[j++] = dev;
if (j < ndev) {
devs[j] = dev;
} else {
close(fd);
dev->ops->release(&dev);
}
j++;
}
return j;