Commit d9954896 authored Feb 13, 2015 by Mitchel Humpherys Committed by Greg Kroah-Hartman Mar 20, 2015

ion: improve ion_phys error message



Clients often get confused when ion_phys errors out due to some heap
being used that they didn't expect.  Add the heap name and heap type to
the error message to make it more obvious.

Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent d38f4861

drivers/staging/android/ion/ion.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -566,8 +566,8 @@ int ion_phys(struct ion_client client, struct ion_handle handle,
		buffer = handle->buffer;

		if (!buffer->heap->ops->phys) {
		pr_err("%s: ion_phys is not implemented by this heap.\n",
		__func__);
		pr_err("%s: ion_phys is not implemented by this heap (name=%s, type=%d).\n",
		__func__, buffer->heap->name, buffer->heap->type);
		mutex_unlock(&client->lock);
		return -ENODEV;
		}