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[1/8] atomisp: handle allocation calls before init in the hmm layer

Message ID 149338135275.2556.7708531564733886566.stgit@acox1-desk1.ger.corp.intel.com (mailing list archive)
State Not Applicable, archived
Headers

Commit Message

Alan Cox April 28, 2017, 12:09 p.m. UTC 
  Currently the code handles this in the abstraction above. We want to remove
that abstraction so begin by pushing down the sanity check. Unfortunately
at this point we can't simply fix the init order.

Signed-off-by: Alan Cox <alan@linux.intel.com>
---
 .../staging/media/atomisp/pci/atomisp2/hmm/hmm.c   |    5 +++++
 1 file changed, 5 insertions(+)
diff mbox

Patch

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
index 151abf0..14537ab 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
@@ -226,6 +226,11 @@  ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
 	struct hmm_buffer_object *bo;
 	int ret;
 
+	/* Check if we are initialized. In the ideal world we wouldn't need
+	   this but we can tackle it once the driver is a lot cleaner */
+
+	if (!dummy_ptr)
+		hmm_init();
 	/*Get page number from size*/
 	pgnr = size_to_pgnr_ceil(bytes);