[PATCH 026/115] gpu: ion: fix page offset in dma_buf_kmap()

John Stultz
2013-12-13T22:44:52Z

From: Greg Hackmann <ghackmann@google.com>

Signed-off-by: Greg Hackmann <ghackmann@google.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
drivers/staging/android/ion/ion.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 4d91d20..84229bd 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -846,7 +846,7 @@ static void ion_dma_buf_release(struct dma_buf *dmabuf)
static void *ion_dma_buf_kmap(struct dma_buf *dmabuf, unsigned long offset)
{
struct ion_buffer *buffer = dmabuf->priv;
- return buffer->vaddr + offset;
+ return buffer->vaddr + offset * PAGE_SIZE;
}

static void ion_dma_buf_kunmap(struct dma_buf *dmabuf, unsigned long offset,
--
1.8.3.2