drm/i915: In the debugfs interface, unmap our address instead of the page's.



Fixes a BUG_ON in kmap_atomic for the following atomic mapping with
USER0 type.

Signed-off-by: Eric Anholt <eric@anholt.net>

parent 8bea8672

drivers/gpu/drm/i915/i915_debugfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -272,7 +272,7 @@ static void i915_dump_pages(struct seq_file m, struct page *pages, int page_co
		mem = kmap_atomic(pages[page], KM_USER0);
		for (i = 0; i < PAGE_SIZE; i += 4)
		seq_printf(m, "%08x : %08x\n", i, mem[i / 4]);
		kunmap_atomic(pages[page], KM_USER0);
		kunmap_atomic(mem, KM_USER0);
		}
		}