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[drm] Don't remove drm fb's that we don't know

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When we access to the kernel console's fb, we don't own
it and shouldn't remove it.

Spotted by Scott James Remnant.
This commit is contained in:
Ray Strode 2009-11-12 12:48:54 -05:00
parent a750b43584
commit 808e129fd1
1 changed files with 5 additions and 1 deletions
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6
src/plugins/renderers/drm/ply-renderer-i915-driver.c
View file

@ -59,6 +59,8 @@ struct _ply_renderer_buffer
unsigned long width;
unsigned long height;
unsigned long row_stride;
uint32_t added_fb : 1;
};
struct _ply_renderer_driver
@ -262,6 +264,7 @@ create_buffer (ply_renderer_driver_t *driver,
buffer = ply_renderer_buffer_new (driver,
buffer_object, buffer_id,
width, height, *row_stride);
buffer->added_fb = true;
ply_hashtable_insert (driver->buffers,
(void *) (uintptr_t) buffer_id,
buffer);
@ -329,7 +332,8 @@ destroy_buffer (ply_renderer_driver_t *driver,
assert (buffer != NULL);
drmModeRmFB (driver->device_fd, buffer->id);
if (buffer->added_fb)
drmModeRmFB (driver->device_fd, buffer->id);
drm_intel_bo_unreference (buffer->object);