diff mbox series

[28/40] media: atomisp: add hmm_create_from_userdata() helper

Message ID 20220613195137.8117-29-hdegoede@redhat.com
State Accepted
Commit ceff4bdb60c0483f3e500844fb56c468e3077d0a
Headers show
Series media: atomisp: Various hmm and other cleanups | expand

Commit Message

Hans de Goede June 13, 2022, 7:51 p.m. UTC
Most hmm_alloc() callers want BO_PRIVATE type memory.

Add a hmm_create_from_userdata() helper for other cases so that
the hmm_alloc() calls for all the callers who don't want this
can be simplied.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/staging/media/atomisp/include/hmm/hmm.h             | 1 +
 drivers/staging/media/atomisp/pci/hmm/hmm.c                 | 5 +++++
 drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/atomisp/include/hmm/hmm.h b/drivers/staging/media/atomisp/include/hmm/hmm.h
index 99bf7d01f9ef..615805d0dd91 100644
--- a/drivers/staging/media/atomisp/include/hmm/hmm.h
+++ b/drivers/staging/media/atomisp/include/hmm/hmm.h
@@ -39,6 +39,7 @@  void hmm_cleanup(void);
 ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
 		     int from_highmem, const void __user *userptr,
 		     const uint16_t attrs);
+ia_css_ptr hmm_create_from_userdata(size_t bytes, const void __user *userptr);
 void hmm_free(ia_css_ptr ptr);
 int hmm_load(ia_css_ptr virt, void *data, unsigned int bytes);
 int hmm_store(ia_css_ptr virt, const void *data, unsigned int bytes);
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index 1652b8b7ecec..bc5beb5f8e97 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -221,6 +221,11 @@  ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
 	return 0;
 }
 
+ia_css_ptr hmm_create_from_userdata(size_t bytes, const void __user *userptr)
+{
+	return hmm_alloc(bytes, HMM_BO_USER, 0, userptr, 0);
+}
+
 void hmm_free(ia_css_ptr virt)
 {
 	struct hmm_buffer_object *bo;
diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
index f3b80650e1ad..b0ce288b76be 100644
--- a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
+++ b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
@@ -171,7 +171,7 @@  int ia_css_frame_map(struct ia_css_frame **frame,
 		goto error;
 	}
 
-	me->data = hmm_alloc(me->data_bytes, HMM_BO_USER, 0, data, 0);
+	me->data = hmm_create_from_userdata(me->data_bytes, data);
 	if (me->data == mmgr_NULL)
 		err = -EINVAL;