From d9954896a286393522a851731c46caba1f7bca19 Mon Sep 17 00:00:00 2001
From: Mitchel Humpherys <mitchelh@codeaurora.org>
Date: Fri, 13 Feb 2015 18:05:34 -0800
Subject: [PATCH] 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>
---
drivers/staging/android/ion/ion.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 65361ca33fc9c..0e3d8c7add24e 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -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;
}
--
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